Raptor Series 0403-0074B (99-16) Ford F-250/F350 Super Duty Crew Cab (6.5ft Bed); (00-16) Ford F-350 Super Duty Crew Cab (8ft Bed, Dually) 4" Black W2W Oval Steps High Impact ABS End Caps 4 in. Wide Step Area Easy No Drill Installation 500 lb. Weight Rating