Fits Front; Mega Cabor Rear; Mega Cabor Front; Regular Cab; 8 Foot Bed; Med. Duty 2WDor Rear; Regular Cab; 8 Foot Bed; Med. Duty 2WDor Front; Crew Cab; 6'4" Box; Med. Duty 2WDor Rear; Crew Cab; 6'4" Box; Med. Duty 2WDor Front; Crew Cab; 8' Box; Med. Duty 2WDor Rear; Crew Cab; 8' Box; Med. Duty 2WD