# Westin 21-51950 - Pro Traxx, 5 in. Oval Step Bar, Cab Length, Rocker Panel Mounting, Polished Stainless Steel Westin 21-51950 - ProTraXX, 5 in. Oval Step Bar, Cab Length, Rocker Panel Mounting, Polished Stainless Steel Westin ProTraxx Oval Tube Step bars are available with a special saddle mounted step pad and deep paved waterways that help keep step area dry. They come with fully coated seamless domed ends with 30 degree OE style bends and are available in polished stainless steel. These products come packaged with the necessary mounting kit. Key Features: • PRO TRAXX 5 in. Oval Nerf Step bars Cab Length • Mount Kit Included • Rocker Panel Mounting • Polished Stainless Steel Brand: Westin Automotive Part Number: Westin-21-51950 UPC: 0707742055830 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2007 Chevrolet SILVERADO 1500 LS, LT, LTZ, WT New Body Crew Cab 2008 Chevrolet SILVERADO 1500 LS, LT, LTZ, WT - Crew Cab 2009 Chevrolet SILVERADO 1500 HYBRID, LS, LT, LTZ, WT - Crew Cab 2010 Chevrolet SILVERADO 1500 HYBRID, LS, LT, LTZ, WT, XFE - Crew Cab 2011 Chevrolet SILVERADO 1500 HYBRID, LS, LT, LTZ, WT, XFE - Crew Cab 2012 Chevrolet SILVERADO 1500 HYBRID, LS, LT, LTZ, WT, XFE - Crew Cab 2013 Chevrolet SILVERADO 1500 HYBRID, LS, LT, LTZ, WT, XFE - Crew Cab 2007 Chevrolet SILVERADO 2500 HD LT, LTZ, WT New Body Crew Cab 2008 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2009 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2010 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2011 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2012 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2013 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2014 Chevrolet SILVERADO 2500 HD LT, LTZ, WT - Crew Cab 2007 Chevrolet SILVERADO 3500 HD LT, LTZ, WT New Body Crew Cab 2008 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2009 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2010 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2011 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2012 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2013 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2014 Chevrolet SILVERADO 3500 HD LT, LTZ, WT - Crew Cab 2007 GMC SIERRA 1500 DENALI, SL, SLE, SLT, WT New Body Crew Cab 2008 GMC SIERRA 1500 DENALI, SL, SLE, SLT, WT - Crew Cab 2009 GMC SIERRA 1500 DENALI, HYBRID, SL, SLE, SLT, WT - Crew Cab 2010 GMC SIERRA 1500 DENALI, HYBRID, SL, SLE, SLT, WT, XFE - Crew Cab 2011 GMC SIERRA 1500 DENALI, HYBRID, SL, SLE, SLT, WT, XFE - Crew Cab 2012 GMC SIERRA 1500 DENALI, HYBRID, SL, SLE, SLT, WT, XFE - Crew Cab 2013 GMC SIERRA 1500 DENALI, HYBRID, SL, SLE, SLT, WT, XFE - Crew Cab 2007 GMC SIERRA 2500 HD SLE, SLT, WT New Body Crew Cab 2008 GMC SIERRA 2500 HD SLE, SLT, WT - Crew Cab 2009 GMC SIERRA 2500 HD SLE, SLT, WT - Crew Cab 2010 GMC SIERRA 2500 HD SLE, SLT, WT - Crew Cab 2011 GMC SIERRA 2500 HD DENALI, SLE, SLT, WT - Crew Cab 2012 GMC SIERRA 2500 HD DENALI, SLE, SLT, WT - Crew Cab 2013 GMC SIERRA 2500 HD DENALI, SLE, SLT, WT - Crew Cab 2014 GMC SIERRA 2500 HD DENALI, SLE, SLT, WT - Crew Cab 2007 GMC SIERRA 3500 HD SLE, SLT, WT New Body Crew Cab 2008 GMC SIERRA 3500 HD SLE, SLT, WT - Crew Cab 2009 GMC SIERRA 3500 HD SLE, SLT, WT - Crew Cab 2010 GMC SIERRA 3500 HD SLE, SLT, WT - Crew Cab 2011 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT - Crew Cab 2012 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT - Crew Cab 2013 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT - Crew Cab 2014 GMC SIERRA 3500 HD DENALI, SLE, SLT, WT - Crew Cab ### FAQ **Will this fit my vehicle?** Please verify the year, make, model and any compatibility notes in the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is 21-51950. **Is this product designed for direct replacement?** Confirm the intended application against the manufacturer specifications before ordering. **Should I confirm fitment before ordering?** Yes. Compare your original part and vehicle details before ordering. ### Common Searches - Westin 21-51950 - Pro Traxx, 5 in. Oval Step Bar, Cab Length, Rocker Panel Mounting, Polished Stainless Steel - Westin Automotive 21-51950 - 21-51950 fitment ## Details - **Price:** 1440.32 CAD - **Vendor:** Westin Automotive - **Tags:** 21-51950, Westin Automotive ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1440.32 CAD | In stock | ## Images - Westin 21-51950 - Pro Traxx, 5 in. Oval Step Bar, Cab Length, Rocker Panel Mounting, Polished Stainless Steel --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/westin-21-51950-pro-traxx-5-in-oval-step-bar-cab-length-rocker-panel-mounting-polished-stainless-steel) > Updated: 2026-10-30