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Hellwig — Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit
LP-35 HD HELPER SPR

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Suspension

Hellwig

Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

Name: Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR
Brand: Hellwig
SKU: hwg3512
Price: 493.91 USD
Availability: InStock

SKU: hwg3512

Installation manual

$493.91$705.55Save 30%

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Overview

The Hellwig LP-35 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out. ATTENTION: MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION. IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE

Features

Install Kit Required (see Load Pro installation kits)
Level Load Capacity up to 3500lbs
Limited Lifetime Warranty
1 ton applications
Easy Installation
Tunable

LP-35 Heavy Duty Load Leveling Helper Springs

Installation (catalog file)

Installation instructions (PDF)

Vehicle Fitment

2 vehicles

Confirmed fitments across 2 makes and 36 configurations. Expand a vehicle for year-range, trim, and engine details.

Chevrolet Silverado16 fits

2011-20192500 HD LT · V8.5967cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20192500 HD LT · V8.6599cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20192500 HD LTZ · V8.5967cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20192500 HD LTZ · V8.6599cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20192500 HD WT · V8.5967cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20192500 HD WT · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD LT · V8.6599cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD LT · V8.5967cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD LTZ · V8.5967cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD LTZ · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD WT · V8.5967cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2011-20193500 HD WT · V8.6599cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2015-20192500 HD High Country · V8.5967cc
Notes: 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2015-20192500 HD High Country · V8.6599cc
Notes: 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2015-20193500 HD High Country · V8.6599cc
Notes: 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]
2015-20193500 HD High Country · V8.5967cc
Notes: 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: 3500 lbs. Capacity; 4 Leaf Stack; Requires Mounting Kit PN[25312]

GMC Sierra20 fits

2011-20192500 HD Denali · V8.5967cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20192500 HD Denali · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20192500 HD SLE · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20192500 HD SLE · V8.5967cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20192500 HD SLT · V8.5967cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20192500 HD SLT · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20142500 HD WT · V8.5967cc
Notes: 2011: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2012: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac
2011-20142500 HD WT · V8.6599cc
Notes: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac
2011-20193500 HD Denali · V8.5967cc
Notes: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20193500 HD Denali · V8.6599cc
Notes: 2011: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2012: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2013: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20193500 HD SLE · V8.5967cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2018: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20193500 HD SLE · V8.6599cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2018: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20193500 HD SLT · V8.5967cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2015: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20193500 HD SLT · V8.6599cc
Notes: 2011: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2012: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2013: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2014: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2011-20143500 HD WT · V8.5967cc
Notes: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper
2011-20143500 HD WT · V8.6599cc
Notes: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper
2015-20192500 HD Base · V8.6599cc
Notes: 2015: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2016: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2017: For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spac · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2015-20192500 HD Base · V8.5967cc
Notes: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2015-20193500 HD Base · V8.5967cc
Notes: 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2018: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass
2015-20193500 HD Base · V8.6599cc
Notes: 2015: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2016: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2017: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2018: Must Remove Factory Overload Contact Springs/Removal Of Contact Overload~For Air Bags On Lifted Vehicles Using Non-Taper · 2019: Up to 3500 lbs. load assist; 4 Leaf Stack; Requires Mounting Kit PN[25312]; 2 and 4 wheel drive Up to 3500 lbs. load ass

Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

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Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

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Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

Overview

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Installation (catalog file)

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Hellwig 11-18 GMC 2500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit LP-35 HD HELPER SPR

Overview

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Vehicle Fitment