WESTIN AUTOMOTIVE | Platinum 4 Oval Nerf Step Bars Chevrolet/GMC Silverado/Sierra 2500/3500 Double Cab 2015-2019 | 21-3855

Description
Upgrade your truck with this Westin step bar for convenient cab access and rugged exterior styling.
Designed to complement factory, lifted and modified trucks alike, this step bar is a practical exterior upgrade for daily-driven trucks, 4x4s and weekend adventure builds.
Product Details
- Brand: Westin Automotive
- Part Number: 21-3855
- Product Type: Step Bar
- UPC: 707742060575
- Weight: 55 lb
- Package Dimensions: 89.37 in L × 18.9 in W × 4.33 in H
Why Choose Westin?
Westin Automotive is a recognized name in truck and SUV accessories, with products for drivers building everything from practical daily drivers to customized 4x4 and off-road vehicles.
Build your truck your way with Westin Automotive. Shop truck, 4x4 and off-road accessories online at Niagara Jeeps & Trucks, with shipping available across Canada.
Fitment Table
2018 Chevrolet Silverado 3500 HD LTZ V8 6.6 6599 403
2016 Chevrolet Silverado 3500 HD LTZ V8 6.6 6599 403
2015 Chevrolet Silverado 3500 HD WT V8 6.6 6599 403
2016 Chevrolet Silverado 3500 HD WT V8 6.6 6599 403
2018 Chevrolet Silverado 3500 HD WT V8 6.6 6599 403
2017 Chevrolet Silverado 3500 HD WT V8 6.6 6599 403
2019 Chevrolet Silverado 2500 HD LT V8 6.6 6599 403
2017 Chevrolet Silverado 2500 HD LT V8 6.6 6599 403
2018 Chevrolet Silverado 2500 HD LT V8 6.6 6599 403
2016 Chevrolet Silverado 2500 HD LT V8 6.6 6599 403
2015 Chevrolet Silverado 2500 HD LT V8 6.6 6599 403
2015 GMC Sierra 2500 HD SLE V8 6.6 6599 403
2019 GMC Sierra 2500 HD SLE V8 6.6 6599 403
2017 GMC Sierra 2500 HD SLE V8 6.6 6599 403
2018 GMC Sierra 2500 HD SLE V8 6.6 6599 403
2016 GMC Sierra 2500 HD SLE V8 6.6 6599 403
2017 GMC Sierra 2500 HD SLT V8 6.6 6599 403
2018 GMC Sierra 2500 HD SLT V8 6.6 6599 403
2015 GMC Sierra 2500 HD SLT V8 6.6 6599 403
2016 GMC Sierra 2500 HD SLT V8 6.6 6599 403
2019 GMC Sierra 2500 HD SLT V8 6.6 6599 403
2015 Chevrolet Silverado 3500 HD LTZ V8 6.6 6599 403
2017 Chevrolet Silverado 3500 HD LTZ V8 6.6 6599 403
2019 Chevrolet Silverado 2500 HD WT V8 6.6 6599 403
2018 Chevrolet Silverado 2500 HD WT V8 6.6 6599 403
2017 Chevrolet Silverado 2500 HD WT V8 6.6 6599 403
2015 Chevrolet Silverado 2500 HD WT V8 6.6 6599 403
2016 Chevrolet Silverado 2500 HD WT V8 6.6 6599 403
2016 Chevrolet Silverado 2500 HD LTZ V8 6.6 6599 403
2015 Chevrolet Silverado 2500 HD LTZ V8 6.6 6599 403
2018 Chevrolet Silverado 2500 HD LTZ V8 6.6 6599 403
2017 Chevrolet Silverado 2500 HD LTZ V8 6.6 6599 403
2018 GMC Sierra 2500 HD SLT V8 6.0 5967 364
2019 GMC Sierra 2500 HD SLT V8 6.0 5967 364
2016 GMC Sierra 2500 HD SLT V8 6.0 5967 364
2015 GMC Sierra 2500 HD SLT V8 6.0 5967 364
2017 GMC Sierra 2500 HD SLT V8 6.0 5967 364
2017 GMC Sierra 3500 HD SLE V8 6.0 5967 364
2018 GMC Sierra 3500 HD SLE V8 6.0 5967 364
2015 GMC Sierra 3500 HD SLE V8 6.0 5967 364
2016 GMC Sierra 3500 HD SLE V8 6.0 5967 364
2015 GMC Sierra 3500 HD Base V8 6.0 5967 364
2017 GMC Sierra 3500 HD Base V8 6.0 5967 364
2016 GMC Sierra 3500 HD Base V8 6.0 5967 364
2018 GMC Sierra 3500 HD Base V8 6.0 5967 364
2018 Chevrolet Silverado 3500 HD LTZ V8 6.0 5967 364
2015 Chevrolet Silverado 3500 HD LTZ V8 6.0 5967 364
2017 Chevrolet Silverado 3500 HD LTZ V8 6.0 5967 364
2016 Chevrolet Silverado 3500 HD LTZ V8 6.0 5967 364
2018 Chevrolet Silverado 2500 HD WT V8 6.0 5967 364
2019 Chevrolet Silverado 2500 HD WT V8 6.0 5967 364
2017 Chevrolet Silverado 2500 HD WT V8 6.0 5967 364
2016 Chevrolet Silverado 2500 HD WT V8 6.0 5967 364
2015 Chevrolet Silverado 2500 HD WT V8 6.0 5967 364
2018 Chevrolet Silverado 2500 HD LTZ V8 6.0 5967 364
2016 Chevrolet Silverado 2500 HD LTZ V8 6.0 5967 364
2017 Chevrolet Silverado 2500 HD LTZ V8 6.0 5967 364
2015 Chevrolet Silverado 2500 HD LTZ V8 6.0 5967 364
2017 Chevrolet Silverado 3500 HD WT V8 6.0 5967 364
2018 Chevrolet Silverado 3500 HD WT V8 6.0 5967 364
2015 Chevrolet Silverado 3500 HD WT V8 6.0 5967 364
2016 Chevrolet Silverado 3500 HD WT V8 6.0 5967 364
2017 Chevrolet Silverado 2500 HD LT V8 6.0 5967 364
2019 Chevrolet Silverado 2500 HD LT V8 6.0 5967 364
2016 Chevrolet Silverado 2500 HD LT V8 6.0 5967 364
2018 Chevrolet Silverado 2500 HD LT V8 6.0 5967 364
2015 Chevrolet Silverado 2500 HD LT V8 6.0 5967 364
2019 GMC Sierra 2500 HD SLE V8 6.0 5967 364
2016 GMC Sierra 2500 HD SLE V8 6.0 5967 364
2017 GMC Sierra 2500 HD SLE V8 6.0 5967 364
2018 GMC Sierra 2500 HD SLE V8 6.0 5967 364
2015 GMC Sierra 2500 HD SLE V8 6.0 5967 364
2015 GMC Sierra 2500 HD Base V8 6.0 5967 364
2017 GMC Sierra 2500 HD Base V8 6.0 5967 364
2019 GMC Sierra 2500 HD Base V8 6.0 5967 364
2016 GMC Sierra 2500 HD Base V8 6.0 5967 364
2018 GMC Sierra 2500 HD Base V8 6.0 5967 364
2018 Chevrolet Silverado 3500 HD LT V8 6.0 5967 364
2015 Chevrolet Silverado 3500 HD LT V8 6.0 5967 364
2016 Chevrolet Silverado 3500 HD LT V8 6.0 5967 364
2017 Chevrolet Silverado 3500 HD LT V8 6.0 5967 364
2015 GMC Sierra 3500 HD SLT V8 6.0 5967 364
2017 GMC Sierra 3500 HD SLT V8 6.0 5967 364
2016 GMC Sierra 3500 HD SLT V8 6.0 5967 364
2018 GMC Sierra 3500 HD SLT V8 6.0 5967 364
2016 GMC Sierra 3500 HD SLE V8 6.6 6599 403
2017 GMC Sierra 3500 HD SLE V8 6.6 6599 403
2015 GMC Sierra 3500 HD SLE V8 6.6 6599 403
2018 GMC Sierra 3500 HD SLE V8 6.6 6599 403
2016 Chevrolet Silverado 3500 HD LT V8 6.6 6599 403
2017 Chevrolet Silverado 3500 HD LT V8 6.6 6599 403
2018 Chevrolet Silverado 3500 HD LT V8 6.6 6599 403
2015 Chevrolet Silverado 3500 HD LT V8 6.6 6599 403
2016 GMC Sierra 3500 HD Base V8 6.6 6599 403
2018 GMC Sierra 3500 HD Base V8 6.6 6599 403
2017 GMC Sierra 3500 HD Base V8 6.6 6599 403
2015 GMC Sierra 3500 HD Base V8 6.6 6599 403
2019 GMC Sierra 2500 HD Base V8 6.6 6599 403
2018 GMC Sierra 2500 HD Base V8 6.6 6599 403
2015 GMC Sierra 2500 HD Base V8 6.6 6599 403
2016 GMC Sierra 2500 HD Base V8 6.6 6599 403
2017 GMC Sierra 2500 HD Base V8 6.6 6599 403
2015 GMC Sierra 3500 HD SLT V8 6.6 6599 403
2016 GMC Sierra 3500 HD SLT V8 6.6 6599 403
2018 GMC Sierra 3500 HD SLT V8 6.6 6599 403
2017 GMC Sierra 3500 HD SLT V8 6.6 6599 403
Warranty
Material: Aluminum Rack & Steel Brackets
Warranty: 3-Year
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.