Protect Your 2015-2019 GMC Sierra 2500HD & 3500HD with Premium Bolt-On Fender Flares from RDJ Trucks
Upgrade or replace your factory flares with our high-quality 2015-2019 GMC Sierra 2500HD and 3500HD fender flares. Built for the heavy-duty platform, our kits deliver perfect fitment, easy no-drill installation, and superior protection against rocks, mud, and road debris—ideal for work trucks, towing, and off-road use.
Why Choose RDJ Trucks Sierra HD Fender Flares?
- Bolt-On Simplicity — No drilling or vehicle modifications required on most kits. Install in under an hour with basic tools.
- Complete 4-Piece Sets — Front and rear coverage with all necessary hardware and detailed instructions included.
- Built Tough for Heavy-Duty Trucks — Durable ABS construction in textured black or smooth paint-to-match finishes. UV-resistant and ready for larger tires and lifted setups.
- Tested on Our Own Trucks — As a family-owned business since 1988, every flare we sell has been personally installed and driven on GMC Sierra HD models.
Style Options for Every Build
- HWY-PRO OE Factory Style — Clean, OEM appearance with added practical protection (great for stock or mild lifts).
- PRO-OFFROAD Bolt-On Pocket Style — Aggressive riveted pockets for maximum tire coverage and off-road stance.
- PRO-X-TEND Streamline — Sleek extended profile that maintains a clean look while adding clearance.
- PRO-POPPED Reverse Pocket — Bold, unique reverse design for a standout aggressive appearance.
Not sure which style is right for your Sierra 2500HD or 3500HD? Check out our PDF product specific installation guides (on the product pages) or contact our support team—we're here 7 days a week with expert advice.
Shop our full selection of 2015-2019 GMC Sierra 2500HD & 3500HD fender flares today with free shipping, lifetime warranty options, and a satisfaction guarantee. Built tough for the trucks that work as hard as you do.