Access Mud Flaps A10200322 ROCKSTAR(TM) mud flaps are the best fitting hitch mounted mud flaps! The unique model specific design features a custom fit aluminum frame with stabilizer plate, stainless steel hardware and 1/2" rubber flaps. ROCKSTAR" Mud Flap 2XL ROCKSTAR" Mud Flap 2XL; Diamond Plate; Hitch Mount; 24 in. x 42 in.; Access Rockstar 07-14 2XL Full Size Chevy / GMC Trim to Fit Mud Flaps (Heat Shield Recommended)