Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 HD with body armor & rock rails? At Tunersports.com we carry a huge selection of the top name brand performance body armor & rock rail parts and accessories for your Sierra 3500 HD.
Whether you have a 2007 or 2024 GMC Sierra 3500 HD in AT4 to WT trim we have you covered. We have 126 body armor & rock rails available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK 14065Bushwacker?s Trail Armor for trucks is built to shield your investment from road debris, rocks, and more. Plus, Trail Armor gives your vehicle a more refined look by covering pinch welds and existing rust and dings. Bushwacker Trail Armor components are rugged and easy to install, transforming and p... Bushwacker 15-19 Chevrolet Silverado 2500 Trail Armor Rocker Panel + Sill Plate Cvr. - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $249.99 |
 IN STOCK 14073Bushwacker?s Trail Armor for trucks is built to shield your investment from road debris, rocks, and more. Plus, Trail Armor gives your vehicle a more refined look by covering pinch welds and existing rust and dings. Bushwacker Trail Armor components are rugged and easy to install, transforming and p... Bushwacker 07-13 GMC Sierra 1500 Trail Armor Rocker Panel + Sill Plate Cvr. - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $249.99 |
 IN STOCK 14079Bushwacker?s Trail Armor for trucks is built to shield your investment from road debris, rocks, and more. Plus, Trail Armor gives your vehicle a more refined look by covering pinch welds and existing rust and dings. Bushwacker Trail Armor components are rugged and easy to install, transforming and p... Bushwacker 07-13 GMC Sierra 1500 Trail Armor Rocker Panel + Sill Plate Cvr. - Black 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT $249.99 |
 IN STOCK 14089One of the greatest joys as a Jeep owner starts right where the road ends. Brush, limbs and the occasional ‘What was that?' beat and slap at your vehicle. Emerge from the trail with your Jeep looking like it did when you got there. Bushwacker Trail Armor components for the Jeep Wrangler are made w... Bushwacker 15-19 Chevrolet Silverado 2500/3500 Trail Armor Rocker Panel + Sill Plate Cvr. - Tex. Blk 2015-2018 GMC Sierra 3500 HD SLE / SLT 2015-2019 GMC Sierra 3500 HD Base $249.99 |
 IN STOCK - LOW 14130Bushwacker 20-24 Chevrolet/GMC Silverado/Sierra 2500/3500HD Trail Armor Rocker Panel - Black 2020-2021 GMC Sierra 3500 HD Base 2020-2024 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2024 GMC Sierra 3500 HD Pro 2024-2024 GMC Sierra 3500 HD Denali Ultimate $249.99 |
 SHIPS FROM MANUFACTURER C144RKRCCN-FAB Rock Rails provide superior protection while enhancing the look of your vehicle. Constructed using 1.75 in., .120 wall tubular steel, Rock Rails are treated inside and out for extra corrosion protection, so you know they're built to last. N-FAB Rock Rails look as good as they perform both on t... N-Fab RKR Rails 14-17 Chevy-GMC 1500 Crew Cab - Tex. Black - 1.75in 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $579.99 |
 IN STOCK C194RKRCCN-FAB Rock Rails provide superior protection while enhancing the look of your vehicle. Constructed using 1.75 in., .120 wall tubular steel, Rock Rails are treated inside and out for extra corrosion protection, so you know they're built to last. N-FAB Rock Rails look as good as they perform both on t... N-Fab RKR Rails 2019 Chevy/GMC 1500 Crew Cab - Cab Length - Tex. Black - 1.75in 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $579.99 |
 SHIPS FROM MANUFACTURER C144RKRCCS4N-FAB RKR Rails Provide superior protection while enhancing the look of the vehicle. Constructed using 0.12 in. wall, 1.75 in. tubular steel, RKR Rails are treated inside and out for extra corrosion resistance so you know they are built to last. Finished with a durable textured black powder coat, N-... N-Fab RKR Step System 14-17 Chevy-GMC 1500 Crew Cab - Tex. Black - 1.75in 2014-2014 GMC Sierra 3500 HD WT 2014-2019 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2019 GMC Sierra 3500 HD Base $699.99 |
 SHIPS FROM MANUFACTURER C194RKRCCS4N-FAB RKR Rails Provide superior protection while enhancing the look of the vehicle. Constructed using 0.12 in. wall, 1.75 in. tubular steel, RKR Rails are treated inside and out for extra corrosion resistance so you know they are built to last. Finished with a durable textured black powder coat, N-... N-Fab RKR Step System 2019 Chevy/GMC 1500 Crew Cab - Cab Length - Tex. Black - 1.75in 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $699.99 |
 SHIPS FROM MANUFACTURER 9751208BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 07-13 GMC Sierra Reg Cab 8ft Long Box - 6in Wide - 10pcs Black Platinum Rocker Panels 2007-2013 GMC Sierra 3500 HD SLE / WT $536.00 |
 SHIPS FROM MANUFACTURER 9751210BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 07-13 GMC Sierra Extended Cab 8ft Long Box - 6in Wide - 12pcs Black Platinum Rocker Panels 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT $404.97 |
 SHIPS FROM MANUFACTURER 9751221BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 15-19 GMC Sierra HD Double Cab - 6.5in Bed - (10pcs) Black Platinum Rocker Panels 2015-2018 GMC Sierra 3500 HD Base / SLE / SLT $460.14 |
 SHIPS FROM MANUFACTURER 9751227BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 14-18 GMC Sierra LD - Crew Cab - 6.5in Bed (10pcs) Black Platinum Rocker Panels 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $460.14 |
 SHIPS FROM MANUFACTURER 9751234BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 15-19 GMC Sierra HD Crew Cab 8ft Long Box (10pcs) Black Platinum Rocker Panels 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $444.05 |
 SHIPS FROM MANUFACTURER 9751235BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 15-19 GMC Sierra HD Crew Cab Dually (8pcs) Black Platinum Rocker Panels 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $326.82 |
 SHIPS FROM MANUFACTURER 9751236BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 15-19 GMC Sierra HD Regular Cab Dually (8pcs) Black Platinum Rocker Panels 2015-2019 GMC Sierra 3500 HD Base / SLE 2019-2019 GMC Sierra 3500 HD SLT $247.52 |
 SHIPS FROM MANUFACTURER 9751238BPProtect your vehicle from rocks and road debris while adding customized style to your vehicle. Each rocker panel kit includes custom panels to fit both sides of the vehicle. Made of high quality polished 304 stainless steel. Installs easily with pre-applied 3M automotive tape. Applications available... Putco 14-18 GMC Sierra LD Standard Cab - 8ft Bed (10pcs) Black Platinum Rocker Panels 2015-2018 GMC Sierra 3500 HD Base / SLE $460.14 |
 SHIPS FROM MANUFACTURER 48858PUTCO's NeveRust(TM) Stainless Steel locker side rails — available in a variety of styles.... Putco 2020 Chevy Silverado HD / GMC Sierra HD - 2500/3500 6.8ft Bed Boss Locker Side Rails 2020-2021 GMC Sierra 3500 HD Base 2020-2022 GMC Sierra 3500 HD Denali / SLE / SLT 2022-2022 GMC Sierra 3500 HD Pro $773.99 |
SHIPS FROM MANUFACTURER 48896PUTCO's NeveRust(TM) Stainless Steel locker side rails — available in a variety of styles.... Putco Chevrolet Silverado LD - 6.5ft Bed 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $516.47 |
 SHIPS FROM MANUFACTURER 498022 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 15-19 Chevy Silverado - 8ft Bed Dually Boss Locker Side Rails 2015-2018 GMC Sierra 3500 HD Base / Denali / SLE / SLT $648.91 |
SHIPS FROM MANUFACTURER 498572 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 19-20 Chevy Silverado LD / GMC Sierra LD - 1500 8ft Bed Boss Locker Side Rails 2021-2021 GMC Sierra 3500 HD Base / Denali / SLE / SLT $995.99 |
SHIPS FROM MANUFACTURER 498582 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 2020 Chevy Silverado HD / GMC Sierra HD - 2500/3500 6.8ft Bed Boss Locker Side Rails 2020-2021 GMC Sierra 3500 HD Base 2020-2022 GMC Sierra 3500 HD Denali / SLE / SLT 2022-2022 GMC Sierra 3500 HD Pro $867.99 |
 SHIPS FROM MANUFACTURER 498612 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 07-14 Chevrolet Silverado - 8ft Bed Dually Boss Locker Side Rails 2008-2014 GMC Sierra 3500 HD SLE / SLT / WT 2012-2012 GMC Sierra 3500 HD Denali 2014-2014 GMC Sierra 3500 HD Denali $680.26 |
SHIPS FROM MANUFACTURER 498902 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 14-14 Chevrolet Silverado HD - 6.5ft Bed Boss Locker Side Rails 2014-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $598.75 |
SHIPS FROM MANUFACTURER 498912 1/2 in. NeveRust(TM) Stainless Steel Rail. Easy no drill installation via stake pockets, installs in minutes. Solid die cast construction allows for 500lb. tie down strength. This new oversized Boss Locker fits all applications of the traditional Locker Side.... Putco 14-14 Chevrolet Silverado HD - 8ft Bed Boss Locker Side Rails 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $680.26 |