FREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PARTFREE STANDARD SHIPPING $99+ · FREE EVERYTHING $199+FITMENT GUARANTEED30-DAY HASSLE-FREE RETURNSCALL US: 1-877-QSP-PART

Free shipping over $199Order by 2PM for same-day ship

Account My Builds Support

Back to Products

Suspension

Tuff Country

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.

Name: Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.
Brand: Tuff Country
SKU: tuf97032
Price: 288.56 USD
Availability: InStock

SKU: tuf97032

$288.56

In Stock

Usually ships within 1-3 business days — Free shipping over $199

Overview

Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.

Features

Designed For Rear Axle Only
Made Of Cast Iron

2006-2024 GMC Sierra 1500 4wd-4in. Rear Block/U-Bolt Kit

Vehicle Fitment

3 vehicles

Confirmed fitments across 3 makes and 108 configurations. Expand a vehicle for year-range, trim, and engine details.

Chevrolet Silverado42 fits

20061500 Hybrid · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20061500 LS · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20091500 LT · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20241500 LT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20241500 WT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic Hybrid · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic LS · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic LT · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic LT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic WT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2007-20241500 LTZ · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2007-20091500 LTZ · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2009-20131500 Hybrid · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2009-20241500 LTZ · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2010-20131500 LS · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2010-20131500 LT · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2014-20241500 High Country · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2014-20241500 High Country · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2015-20181500 LS · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2015-20211500 SSV · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2016-20211500 Custom · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 Custom Trail Boss · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 LT · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 LT Trail Boss · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 RST · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 RST · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 WT · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 Custom · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20211500 Custom Trail Boss · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 High Country · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 LT · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 LT Trail Boss · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 LTZ · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 RST · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 RST · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Custom Trail Boss · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Custom Trail Boss · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 LT Trail Boss · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 LT Trail Boss · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 ZR2 · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2023-20241500 PPV · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20241500 ZR2 · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block

GMC Sierra39 fits

20061500 Hybrid · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20061500 SL · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20091500 SLE · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20241500 SLE · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20091500 SLT · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20241500 SLT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2006-20131500 WT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic Hybrid · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic SL · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic SLE · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic SLE · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic SLT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic SLT · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20071500 Classic WT · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2009-20131500 Hybrid · V8.5967cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2009-20241500 SLT · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2010-20131500 SL · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2010-20131500 SLE · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2014-20211500 Base · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2014-20241500 Denali · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2014-20241500 Denali · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20211500 AT4 · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 AT4 · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20211500 Base · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 Elevation · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 Elevation · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2019-20241500 SLE · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 AT4 · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 Denali · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 Elevation · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 SLE · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2020-20241500 SLT · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 AT4X · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20221500 AT4X · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Denali Ultimate · V8.6162cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Denali Ultimate · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Pro · L4.2720cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
2022-20241500 Pro · V8.5328cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
20241500 AT4X · L6.2993cc
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block

Unknown —27 fits

—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block
—
Notes: 4 in. H x 2.25 in. W x 6.5 in. L; Non-Tapered; Incl. U-Bolts; Designed To Replace Factory Block

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.

Overview

Features

Tags

Similar Items

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.

Overview

Features

Tags

Similar Items

Vehicle Fitment

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.

Overview

Features

Tags

Similar Items

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit Block Kit-4in.

Overview

Features

Tags

Similar Items

🚗Vehicle Fitment

Vehicle Fitment