Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 HD with fender flares? At Tunersports.com we carry a huge selection of the top name brand performance fender flare 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 89 fender flares available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 40083-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 07-13 GMC Sierra 1500 Boss Pocket Style Flares 2pc - Black 2013-2013 GMC Sierra 3500 HD Denali / SLE / SLT / WT $399.99 |
 IN STOCK 40085-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 07-14 GMC Sierra 2500 HD Fleetside Boss Pocket Style Flares 2pc 78.7/97.6in Bed - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $399.99 |
 SHIPS FROM MANUFACTURER 40089-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 07-10 GMC Sierra 2500 HD Boss Pocket Style Flares 2pc - Black 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $399.99 |
 SHIPS FROM MANUFACTURER 40109-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 11-14 GMC Sierra 2500 HD Boss Pocket Style Flares 2pc - Black 2011-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $399.99 |
 IN STOCK 40118-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 15-18 GMC Sierra 2500 HD Boss Pocket Style Flares 2pc - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $399.99 |
 SHIPS FROM MANUFACTURER 40135-02With their surface-mounted stainless steel bolts and massive presence, Boss(TM) Pocket Style(R) Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss(TM) Pocket Style(R) Fender Flares install in minutes, with only minimal drilling required. They're custom-designed ... Bushwacker 15-18 GMC Sierra 2500 HD Boss Pocket Style Flares 2pc - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $399.99 |
 IN STOCK - LOW 40928-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 07-13 GMC Sierra 1500 Fleetside Boss Pocket Style Flares 4pc 78.7/97.6in Bed - Black 2013-2013 GMC Sierra 3500 HD Denali / SLE / SLT / WT $549.99 |
 IN STOCK - LOW 40943-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 07-10 GMC Sierra 3500 Fleetside Boss Pocket Style Flares 4pc Excludes Dually - Black 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $549.99 |
 IN STOCK - LOW 40953-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 11-14 GMC Sierra 3500 Fleetside Boss Pocket Style Flares 4pc Excludes Dually - Black 2011-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $549.99 |
 IN STOCK 40968-02With their surface-mounted stainless steel bolts and massive presence, Boss? Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt-on styling, Boss? Pocket Style Fender Flares install in minutes, with only minimal drilling required. You can mount them right out of the ... Bushwacker 15-18 GMC Sierra 2500 HD Boss Pocket Style Flares 4pc 78.8/97.6in Bed - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $549.99 |
 SHIPS FROM MANUFACTURER 40105-02Cut-Out? Fender Flares are made from thick, warp-proof Dura-Flex 2000, our own proprietary material, engineered for added durability and flexibility in severe conditions. Its UV protection guards against chalking, while its pro-grade matte black finish looks great as-is, or custom painted to create ... Bushwacker 07-14 GMC Sierra 2500 HD Cutout Style Flares 2pc - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $339.45 |
 SHIPS FROM MANUFACTURER 40947-02For extreme off-road use, there?s nothing else like Bushwacker Cut-Out? Fender Flares. Each set of Cut-Out? Fender Flares is individually designed for your truck, to maximize off-road wheel travel and maintain adequate tire coverage. That custom approach means a smoother appearance, greater strength... Bushwacker 07-14 GMC Sierra 2500 HD Fleetside Cutout Style Flares 4pc 78.7/97.6in Bed - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $528.21 |
 SHIPS FROM MANUFACTURER 40100-02Bushwacker Extend-A-Fender Flares deliver premium-grade protection and style matched to oversized tires. You can install them in minutes and enjoy them for years - our exclusive Dura-Flex 2000 material is designed for added durability and flexibility, with built-in UV protection. Bushwacker Extend-A... Bushwacker 14-18 GMC Sierra 1500 Extend-A-Fender Style Flares 2pc 69.3/78.8/97.8in Bed - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $322.29 |
 IN STOCK - LOW 40107-02Bushwacker Extend-A-Fender Flares deliver premium-grade protection and style matched to oversized tires. You can install them in minutes and enjoy them for years - our exclusive Dura-Flex 2000 material is designed for added durability and flexibility, with built-in UV protection. Bushwacker Extend-A... Bushwacker 07-14 GMC Sierra 2500 HD Extend-A-Fender Style Flares 2pc - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $316.79 |
 SHIPS FROM MANUFACTURER 40108-02Bushwacker Extend-A-Fender Flares deliver premium-grade protection and style matched to oversized tires. You can install them in minutes and enjoy them for years - our exclusive Dura-Flex 2000 material is designed for added durability and flexibility, with built-in UV protection. Bushwacker Extend-A... Bushwacker 07-13 GMC Sierra 1500 Fleetside Extend-A-Fender Style Flares 2pc 78.7/97.6in Bed - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $322.29 |
 SHIPS FROM MANUFACTURER 40131-02Bushwacker Extend-A-Fender Flares deliver premium-grade protection and style matched to oversized tires. You can install them in minutes and enjoy them for years - our exclusive Dura-Flex 2000 material is designed for added durability and flexibility, with built-in UV protection. Bushwacker Extend-A... Bushwacker 15-18 GMC Sierra 2500 HD Extend-A-Fender Style Flares 2pc - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $322.29 |
 SHIPS FROM MANUFACTURER 40160-02You purchased the toughest truck on the market and you absolutely love taking it off-road but how do you ensure it looks like new when you arrive for a night out. Arm it with the ultimate protection for rocker panels and sill plates, Bushwacker's Trail Armor for trucks built to armor your investment... Bushwacker 20-21 GMC Sierra HD 2500/3500 Extend-A-Fender Style Flares 2pc Rear - 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 $322.29 |
 SHIPS FROM MANUFACTURER 40167-02You purchased the toughest truck on the market and you absolutely love taking it off-road but how do you ensure it looks like new when you arrive for a night out. Arm it with the ultimate protection for rocker panels and sill plates, Bushwacker's Trail Armor for trucks built to armor your investment... Bushwacker 20-21 GMC Sierra 3500 HD Extend-A-Fender Style Flares Front 2pc - 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 $322.29 |
 IN STOCK 40952-02Bushwacker Extend-A-Fender Flares deliver premium-grade protection and style matched to oversized tires. You can install them in minutes and enjoy them for years - our exclusive Dura-Flex 2000 material is designed for added durability and flexibility, with built-in UV protection. Bushwacker Extend-A... Bushwacker 07-13 GMC Sierra 1500 Fleetside Extend-A-Fender Style Flares 4pc 78.7/97.6in Bed - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $496.97 |
 IN STOCK - LOW 40966-02You've equipped your GMC Sierra with oversize wheels and tires for serious off-road traction and style. Now you need extra tire coverage to protect your rigs body and maybe even comply with local laws. Bushwacker Extend-A-Fender(R) Flares deliver premium-grade protection and style matched to oversiz... Bushwacker 15-18 GMC Sierra 2500 HD Extend-A-Fender Style Flares 4pc 78.8/97.6in Bed - Black 2015-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $496.97 |
 IN STOCK - LOW 40981-02You've equipped your vehicle with oversize wheels and tires for serious off-road traction and clearance. Now you need extra tire coverage to protect your rig's body and maybe even comply with local laws. Bushwacker Extend-A-Fender(R) Flares deliver premium-grade protection and style matched to overs... Bushwacker 19-22 GMC Sierra 1500 Extend-A-Fender Style Flares 4pc - Black 2019-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $496.97 |
 IN STOCK 40988-02You purchased the toughest truck on the market and you absolutely love taking it off-road but how do you ensure it looks like new when you arrive for a night out. Arm it with the ultimate protection for rocker panels and sill plates, Bushwacker's Trail Armor for trucks built to armor your investment... Bushwacker 20-21 GMC Sierra 2500HD Extend-A-Fender Style Flares Front 4pc - 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 $496.97 |
 IN STOCK 48110-08Bushwacker Forge(R) Fender Flares are new to the Bushwacker line up and offer the popular rivet style with a rugged textured finish. The new Forge flare comes with black rivet hardware for the to highlight the look of a bolted-on flare. These flares complement oversized tires while providing tire pr... Bushwacker 07-14 GMC Sierra 2500 HD Forge Style Flares 4pc - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $449.99 |
 IN STOCK - LOW 40081-02Give your GMC Sierra the appearance of an upmarket trim level with Bushwacker OE Style(R) Fender Flares. They install in minutes with no drilling. And, they're designed specifically to complement your vehicles styling, so it looks like it came from the factory that way, with a fit, finish, and level... Bushwacker 07-14 GMC Sierra 2500 HD OE Style Flares 2pc - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $316.79 |
 IN STOCK - LOW 40082-02Bushwacker OE Style Fender Flares are made with Dura-Flex 2000, our exclusive material designed for upgraded durability and flexibility. They?re thick too, so they won?t warp. And, they?re 100% UV protected, so they won?t chalk. OE Style Fender Flares deliver premium-grade protection with premium-le... Bushwacker 07-14 GMC Sierra 2500 HD Fleetside OE Style Flares 2pc 78.7/97.6in Bed - Black 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2013-2014 GMC Sierra 3500 HD Denali $316.79 |