Compatible with 1999-2016 Ford F-250 & F-350 SUPER DUTY PICKUPS ONLY, WILL NOT FIT CAB & CHASSIS. Custom-fit under-bed mounting system.
Features: Allows full use of pick-up bed area when hauling cargo. Accommodates all standard vehicle suspensions with no alteration of OE exhaust systems. Rail kits are rated to match manufacturer's vehicle weight rating.