The RockStar A1020032 Diamond Plate Finish Hitch Mounted Mud Flaps for your 07.5-14 GM helps you avoid costly repairs and retain maximum resale value of your boat, camper or trailer. These hitch mounted mud flaps contour to fit your trucks bumper and act like a shield to deflect rocks and other road debris away from what you tow. Unique Model Specific Design: Built-in stabilizer plate keeps the frame level with your bumper Rubber capped spacers allow for easy receiver pin alignment Rust-proof aluminum frame is available in two finishes, smooth or diamond plate Friendly radius corners Better Rubber Means Better Protection: 1/2 thick rubber reduces sailing Diamond plate finish Rated to resist heat damage at temperatures up to 250ï¿½ Mud Flap Size: 24"L x 24"W 1-Year Warranty Easy To Assemble, Remove & Re-Install: Easy to assemble with no drilling required Attaches with an adjustable clamping system Takes about 15 minutes to install Convenient frame openings offer quick access to pin and wiring Note: The Trim-To-Fit RockStar Mud Flaps are a full 24" long and will likely require trimming on many applications. Designed to fit factory receiver hitches and bumpers these may not fit aftermarket products. Single rear wheel only. For installation on the 2500/3500 models, the 80807 heat shield is recommended.