Access Mud Flaps A10200812 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; Smooth Mill; Hitch Mount; 24 in. x 42 in. Incl. Shield; Trim To Fit; Access Rockstar 15-19 2XL Full Size 2500 and 3500 (Except Dually) Trim to Fit Mud Flaps