Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 Classic with nerf bars? At Tunersports.com we carry a huge selection of the top name brand performance nerf bar parts and accessories for your Sierra 3500 Classic.
Whether you have a 2007 or 2007 GMC Sierra 3500 Classic in SL to WT trim we have you covered. We have 44 nerf bars available to mod your Sierra 3500 Classic. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 56-116852Westin's HDX Stainless Drop Nerf Step Bars are built with corrosion-resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1-piece construction, these nerf step bars provide over 2 added inches of toe/heel step area than our competitors and fit tigh... Westin 99-13 Chevy/GMC Silverado/Sierra 1500 Ext Cab HDX Nerf Step Bars - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $774.99 |
 IN STOCK 56-11955Westins HDX Drop Nerf Step Bars provide the rugged look and function that truck owners need and want. They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas. The HDX Drop Nerf Step Bars also feature Westins notched bar design which provides more... Westin 04-13 Chevy Silverado 1500 Crew Cab 2004-2013 HDX Drop Nerf Step Bars - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $569.99 |
 IN STOCK - LOW 56-119552Westin's HDX Stainless Drop Nerf Step Bars are built with corrosion-resistant, textured black painted stainless steel designed to last under the toughest of conditions. With 1-piece construction, these nerf step bars provide over 2 added inches of toe/heel step area than our competitors and fit tigh... Westin 04-13 Chevy Silverado 1500 Crew Cab HDX Stainless Drop Nerf Step Bars - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $774.99 |
 SHIPS FROM MANUFACTURER 56-13715Westins NEW HDX Drop Steps provide the rugged look and function that truck owners need and want. They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas. The HDX Drop Steps also feature Westins notched bar design which allows for more than 2 inch... Westin/HDX 07-18 Chevy/GMC Silv/Sierra 15/25/3500 Ext/Dbl Drop Nerf Step Bars - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $569.99 |
 SHIPS FROM MANUFACTURER 28-534585Get a boost, with Westins R5 M-Series Wheel-To-Wheel Nerf Step Bars. The extra wide 5" footprint step design provides easier and safer vehicle access for both drivers and passengers. Developed and engineered in the USA, the R5 M-Series Wheel-to-Wheel Nerf Step Bars feature three oversized skid resis... Westin 07-19 Chevy Silverado/Sierra Crew Cab (85ft Bed) R5 M-Series Wheel-to-Wheel Nerf Bars - Blk 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $783.99 |
 SHIPS FROM MANUFACTURER 20-11685Outlaw Nerf Step Bars... Westin 99-13 Chevrolet Silverado 1500 (Ext. Cab) Outlaw Drop Nerf Step Bars - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $462.08 |
SHIPS FROM MANUFACTURER 20-11955Westin 04-13 Chevrolet Silverado Outlaw Drop Nerf Step Bar - Textured Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $459.99 |
 SHIPS FROM MANUFACTURER 21-195090 degree mandrel bends. 4 inch wide step pad. 4.25 inch wide at widest dimension. Black powder coated e-coat mild steel. Mount kit included. 3 year limited warranty.... Westin 1999-2013 Chevy Silverado 1500 Crew Cab Platinum 4 Oval Nerf Step Bars - SS 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $414.98 |
 IN STOCK - LOW 21-195590 degree mandrel bends. 4 inch wide step pad. 4.25 inch wide at widest dimension. Black powder coated e-coat mild steel. Mount kit included. 3 year limited warranty.... Westin 1999-2013 Chevy Silverado 1500 Crew Cab Platinum 4 Oval Nerf Step Bars - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $248.01 |
 SHIPS FROM MANUFACTURER 22-5040Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish. 3 year warranty.... Westin Premier 4 Oval Nerf Step Bars 91 in - Stainless Steel 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $379.04 |
 SHIPS FROM MANUFACTURER 22-5045Saddle mounted step pad. Molded oval end caps. Features cradle mounted tubes and no drill installation. Black powder coated mild steel finish. 3 year warranty.... Westin Premier 4 Oval Nerf Step Bars 91 in - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $210.85 |
 SHIPS FROM MANUFACTURER 22-6000Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek OE style 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-... Westin Premier 6 in Oval Side Bar - Stainless Steel 53 in - Stainless Steel 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $335.23 |
 SHIPS FROM MANUFACTURER 22-6005Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-Specific... Westin Premier 6 in Oval Side Bar - Mild Steel 53 in - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $191.76 |
 SHIPS FROM MANUFACTURER 22-6040Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-Specific... Westin Premier 6 in Oval Side Bar - Stainless Steel 91 in - Stainless Steel 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $425.68 |
 IN STOCK - LOW 22-6045Westin introduces their new Premier 6 Oval Tube Steps in a highly Polished Stainless Steel or Black Powdercoat Mild Steel finish. The new Premier 6 Oval Side Bars offer tough solid construction with a sleek 5 step pad. Available in 4 lengths 53 75 85 and 91. To ensure a perfect fit Vehicle-Specific... Westin Premier 6 in Oval Side Bar - Mild Steel 91 in - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $292.13 |
 SHIPS FROM MANUFACTURER 28-534580Get a boost, with Westins R5 M-Series Wheel-To-Wheel Nerf Step Bars. The extra wide 5" footprint step design provides easier and safer vehicle access for both drivers and passengers. Developed and engineered in the USA, the R5 M-Series Wheel-to-Wheel Nerf Step Bars feature three oversized skid resis... Westin 07-19 Chevy Silverado 2500/3500 Crew Cab w/ 8ft Bed R5 M-Series Nerf Step Bars (Excl. Dually) 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $1,054.99 |
 SHIPS FROM MANUFACTURER 25-1680The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.... Westin 1999-2013 Chevy Silverado 1500 Ext Cab Signature 3 Nerf Step Bars - Chrome 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $311.45 |
 SHIPS FROM MANUFACTURER 25-1685The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.... Westin 1999-2013 Chevy Silverado 1500 Ext Cab Signature 3 Nerf Step Bars - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $260.61 |
 SHIPS FROM MANUFACTURER 25-1955The Signature Series Step Bars are designed with usability and value for money in focus. They are made in galvanized mild steel with a chrome finish. The custom made mounting kits ensure easy installation for all applications.... Westin 1999-2013 Chevy Silverado 1500 Crew Cab Signature 3 Nerf Step Bars - Black 2007-2007 GMC Sierra 3500 Classic SL / SLE / SLT / WT $260.61 |