Access 20-ON Chevy/GMC 2500/3500 Dually Commercial Tow Flap Diesel Only (w/ Heat Shield)

Already running a heavy-duty diesel truck like your 2020-2023 GMC Sierra 3500 HD dually? These ROCKSTAR(TM) Commercial Tow Flaps are the next piece of the puzzle to keep it looking sharp and protected. They're designed to catch rocks, mud, and other road debris kicked up by your tires, saving your truck's paint and body panels from damage, especially when you're towing or hauling.

What sets these apart is their model-specific design, meaning they follow the contours of your Sierra's bumper closely for maximum coverage without looking out of place. The robust rubber material is built to handle tough conditions year-round, and the included heat shield is essential for diesel applications to prevent heat from the exhaust from damaging the flaps. Installation is made simpler with linch pins, allowing you to easily add or remove the flaps when needed, which is handy for washing or maintenance.

When you've invested in a truck like the Sierra 3500 HD dually, protecting that investment is key. These tow flaps offer a practical and stylish way to do just that, keeping your truck cleaner and preserving its finish against the daily grind of the road.