Looking for in-stock aftermarket parts to modify or upgrade your 2012 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 2012 GMC Sierra 3500 HD in Denali to WT trim we have you covered. We have 39 fender flares available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 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 $399.99 |
 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 - 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 $316.79 |
 IN STOCK - LOW 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 $316.79 |
 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 $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 $316.79 |
 IN STOCK - LOW RX109SLUND's RX-Rivet Style fender flares are the perfect addition to lifted trucks, giving them a bold, unmistakable appearance. Designed for larger tires and wheels, LUND's RX-Rivet Style flares will transform your Chevy Silverado, Toyota Tundra, GMS Sierra, Dodge Ram or Ford truck into an off-road, gut... Lund 07-13 GMC Sierra 1500 RX-Rivet Style Smooth Elite Series Fender Flares - Black (4 Pc.) 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT 2011-2013 GMC Sierra 3500 HD Denali $380.66 |