Access Mud Flaps A10200223 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 3XL ROCKSTAR" Mud Flap 3XL; Diamond Plate; Hitch Mount; 21.5 in. x 47 in.; Access Rockstar 07-14 3XL Full Size 2500 and 3500 (Heat Shield Included) Mud Flaps