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

Westin — Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS
Nerf/Step Bar

1 / 10

Nerf Bars & Running Boards

Westin

Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar

Name: Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar
Brand: Westin
SKU: wes21-3920
Price: 722.5 USD
Availability: InStock

SKU: wes21-3920

Installation manual

$722.50

In Stock

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

Overview

Westins Platinum 4 Oval Nerf Step Bars feature OE styling and offer an alternative look and style to traditional round tube steps. Their larger size provides strength and confidence with a full 4in. wide recessed step area. Platinum 4 Oval Nerf Step Bars are vehicle specific applications that feature a no-drill installation.

Features

Bolt-on installation - no drilling required on most applications
Injection molded polymer step pad, recessed step area
Protects vehicle rocker panels from potential damage
OE style oval tube steps and mandrel bends
4.25 in. Wide At Widest Dimension
Polished Stainless Steel
90 Degree Mandrel Bends
4 in. Wide Step Pad
Mount kit included
Lifetime Warranty

Platinum 4 Oval Nerf Step Bars

Installation (catalog file)

Installation instructions (PDF)

Vehicle Fitment

4 vehicles

Confirmed fitments across 2 makes and 28 configurations. Expand a vehicle for year-range, trim, and engine details.

Ford F-15010 fits

2015-2025XL · V6.3496cc
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2015-2025XL · V8.4951cc
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Stainless Steel~Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2021: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2022: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2023: Stainless Steel~Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2025: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun
2015-2023XLT · V6.3496cc
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2015-2023XLT · V8.4951cc
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2020: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2021: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2022: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun · 2023: Rocker Panel Mount~Stainless Steel Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Moun
2018-2022XL · V6.2993cc
Notes: 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2018-2025XL · V8.5038cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2018-2023XL · V6.3343cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2018-2023XLT · V8.5038cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2018-2022XLT · V6.2993cc
Notes: 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2018-2023XLT · V6.3343cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount

Ford F-2508 fits

2017-2026Super Duty XL · V8.6651cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2026: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2022Super Duty XL · V8.6210cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2022Super Duty XLT · V8.6210cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2026Super Duty XLT · V8.6651cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2026: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2020-2026Super Duty XL · V8.7292cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2020-2026Super Duty XLT · V8.7292cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2023-2026Super Duty XL · V8.6801cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2025-2026Super Duty XLT · V8.6801cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount

Ford F-3508 fits

2017-2026Super Duty XL · V8.6651cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2026: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2022Super Duty XL · V8.6210cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2022Super Duty XLT · V8.6210cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2017-2026Super Duty XLT · V8.6651cc
Notes: 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2026: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2020-2026Super Duty XL · V8.7292cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2020-2026Super Duty XLT · V8.7292cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2023-2026Super Duty XL · V8.6801cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
2025-2026Super Duty XLT · V8.6801cc
Notes: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount

Unknown —2 fits

—
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount
—
Notes: 2015: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2016: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2017: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2018: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2019: Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2020: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2021: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2022: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2023: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2024: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount · 2025: Rocker Panel Mount Bolt-On; Polished Stainless Steel; Mount Kit Included; Rocker Mount

Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar

Overview

Features

Installation (catalog file)

Tags

Similar Items

Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar

Overview

Features

Installation (catalog file)

Tags

Similar Items

Vehicle Fitment

Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar

Overview

Features

Installation (catalog file)

Tags

Similar Items

Westin 2015-2018 Ford F-150 Reg Cab Platinum 4 Oval Nerf Step Bars - SS Nerf/Step Bar

Overview

Features

Installation (catalog file)

Tags

Similar Items

🚗Vehicle Fitment

Vehicle Fitment