Access Mud Flaps A10200711 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 XL ROCKSTAR" Mud Flap XL; Smooth Mill; Hitch Mount; 20.5 in. x 37.88 in.; Incl. Shield; Access Rockstar 15-19 XL Full Size 2500 and 3500 (Except Dually) (Heat Shield Included) Mud Flaps