Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 HD with running boards? At Tunersports.com we carry a huge selection of the top name brand performance running board 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 116 running boards available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
IN STOCK 79105-01ANow you can manually control your AMP Research POWERSTEP with a temporary over-ride switch. Whether deploying them to wash, or retracting them for off-roading, the switch gives you the flexibility you want in a POWERSTEP.... AMP Research Override Switch w/ STA1 Controller 2007-2014 GMC Sierra 3500 HD WT 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $169.99 |
IN STOCK 75126-01AGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearanc... AMP Research 2007-2014 Chevy Silverado 2500/3500 Extended/Crew PowerStep - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2013 GMC Sierra 3500 HD Denali $1,599.99 |
IN STOCK 75146-01AGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearanc... AMP Research 2011-2014 GMC Sierra 2500/3500 Extended/Crew PowerStep - Black 2011-2014 GMC Sierra 3500 HD WT 2011-2015 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2015 GMC Sierra 3500 HD Base $1,649.99 |
IN STOCK - LOW 75149-01AOE Platinum Look And Quality... AMP Research PowerStep 79in Silver Trim Strip 2007-2012 GMC Sierra 3500 HD SLE / SLT / WT $106.69 |
IN STOCK 75150-01AOE Platinum Look And Quality... AMP Research 2011-2017 Diesel PowerStep - Silver 2011-2014 GMC Sierra 3500 HD WT 2011-2018 GMC Sierra 3500 HD SLE / SLT 2013-2018 GMC Sierra 3500 HD Denali 2015-2018 GMC Sierra 3500 HD Base $89.75 |
OUT OF STOCK 75151-01AOE Platinum Look And Quality... AMP Research PowerStep 79in Silver Trim Strip Full Kit w/ Extrusions 2007-2012 GMC Sierra 3500 HD SLE / SLT / WT $299.99 |
IN STOCK 75154-01A-BGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearanc... AMP Research 2014-2017 Chevrolet Silverado 1500 Extended/Crew PowerStep - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $1,599.99 |
IN STOCK - LOW 86147-01AAMP Research 15-20 Chevy/GMC Silverado 2500-3500/Sierra 2500-3500/Crew & Double Cab PowerStep 2015-2020 GMC Sierra 3500 HD Base / Denali / SLE / SLT 2020-2020 GMC Sierra 3500 HD AT4 $1,949.99 |
IN STOCK 76147-01AGETTING INTO YOUR TRUCK SHOULDN'T FEEL LIKE CLIMBING MOUNT EVEREST. That's why AMP Research invested in POWERSTEP(TM), the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clea... AMP Research 2015-2016 Chevy Silverado 2500/3500 Double/Crew Cab PowerStep Plug N Play - Black 2015-2017 GMC Sierra 3500 HD Base / Denali / SLE / SLT $1,799.99 |
IN STOCK 76154-01ARunning Board With Plug And Play... AMP Research 2014-2017 Chevy Silverado 1500 Double/Crew Cab PowerStep Plug N Play - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $1,799.99 |
IN STOCK 76247-01AAMP Research engineers have designed a new PowerStep(TM) application specifically for 2011 Chevrolet Silverado and GMC Sierra trucks equipped with the new Duramax Diesel engine. This all-new application has been specifically designed to work with DEF tank that is now standard on GM's diesel trucks s... AMP Research 2017-2017 Chevy Silverado 2500/3500 Double/Crew Cab PowerStep Plug N Play - Black 2017-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $1,799.99 |
IN STOCK 76254-01AGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered running board that instantly extends when you open your door, and then hides itself safely out of sight when the doors close for improved ground clearanc... AMP Research 19-21 Chevy Silverado 1500 Crew Cab PowerStep Plug N Play - Black (w/OEM Illumination) 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $1,799.99 |
IN STOCK 76255-01AAMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD PowerStep Plug N Play 2024-2024 GMC Sierra 3500 HD AT4 / Denali / Denali Ultimate / Pro / SLE / SLT $1,799.99 |
IN STOCK 76400-01APlug And Play Conversion Kit... AMP Research 2014-2017 Chevy Silverado 1500 PowerStep Plug N Play - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $219.99 |
IN STOCK - LOW 86247-01AAMP Research 17-19 Chevrolet Silverado 2500/3500 DC/CC (Diesel) PowerStep Smart Series 2017-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $1,949.99 |
IN STOCK 86254-01AThe new Powerstep Smart Series is the latest innovation to bring more control for the electric-powered running board right to your fingertips. Enjoy the in-app flexibility to override your steps to stay up or down, as well as power on/off the integrated or an auxiliary LED light system. ... AMP Research 19-21 Chevy Silverado 1500 Extended Cab/Double Cab PowerStep Smart Series 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $1,949.99 |
OUT OF STOCK 77126-01AThe AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from t... AMP Research 2007-2013 Chevy Silverado 1500 Extended/Crew PowerStep XL - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $2,299.99 |
IN STOCK 77154-01AThe AMP Research POWERSTEPXL automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3 in. lower stepping surface than the original POWERSTEP. This allows easier access to and from t... AMP Research 2014-2017 Chevrolet Silverado 1500 Crew Cab PowerStep XL - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $2,299.99 |
IN STOCK 77255-01AAMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD PowerStep XL 2023-2024 GMC Sierra 3500 HD AT4 / Denali / Pro / SLE / SLT 2024-2024 GMC Sierra 3500 HD Denali Ultimate $2,299.99 |
IN STOCK 78154-01AA solution for the harshest weather conditions, AMP Research(R) PowerStep XTreme - made specifically for extreme environments. Sub-zero winters, mud-caked rocker panels; PowerStep XTreme is designed to hold up to the extreme.... AMP Research 2014-2017 Silverado/Sierra 1500 Extended/Crew PowerStep Xtreme - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $2,199.99 |
IN STOCK 78254-01AFor those owners who live and work in challenging environments. Sub-zero winters, mud caked rockers; AMP Research POWERSTEP XTreme is designed to hold up to the extreme.... AMP Research 2019 Chevy Silverado 1500 Crew PowerStep Xtreme - Black (Incl OEM Style Illumination) 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $2,199.99 |
IN STOCK 78255-01AAMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD Double/CC PowerStep Xtreme 2023-2024 GMC Sierra 3500 HD AT4 / Denali / Pro / SLE / SLT 2024-2024 GMC Sierra 3500 HD Denali Ultimate $2,199.99 |
IN STOCK 20404280PCGo Rhino’s E-BOARD Electric Running Boards allow you to step in and out of your truck, Jeep, Bronco or SUV with ease. Open your door and E-BOARD automatically deploys, providing a secure 6” wide durable aluminum running board with an anti-slip surface. For additional safety and security, the int... Go Rhino 15-19 Chevrolet Silverado 2500HD DC 4dr E-BOARD E1 Electric Running Board Kit - Tex. Blk 2015-2018 GMC Sierra 3500 HD Base / SLE / SLT $1,499.99 CLEARANCE VIEW PRICE IN CART |
SHIPS FROM MANUFACTURER 20404280TGo Rhino’s E-BOARD Electric Running Boards allow you to step in and out of your truck, Jeep, Bronco or SUV with ease. Open your door and E-BOARD automatically deploys, providing a secure 6” wide durable aluminum running board with an anti-slip surface. For additional safety and security, the int... Go Rhino 15-19 Chevrolet Silverado 2500HD DC 4dr E-BOARD E1 Elec. Running Board Kit - Bedliner Coat 2015-2018 GMC Sierra 3500 HD Base / SLE / SLT $1,799.99 |
SHIPS FROM MANUFACTURER 20404580PCGo Rhino’s E-BOARD Electric Running Boards allow you to step in and out of your truck, Jeep, Bronco or SUV with ease. Open your door and E-BOARD automatically deploys, providing a secure 6” wide durable aluminum running board with an anti-slip surface. For additional safety and security, the int... Go Rhino 07-13 Chevrolet Silverado 1500 & 25/3500HD ECab 4dr E-BOARD E1 Running Board Kit - Tex. Blk 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT $1,499.99 |