Demco 5th wheel frame brackets are engineered to fit all major makes and models of trucks. Demco offers three different mounting styles for our 5th wheel hitches; Premier-Series, SL-Series, and UMS-Series. Many of them have “no drill” options for a simpler, time-saving installation. The Premier-Series is Demco's industry standard bed rail and use four bolts to mount the rails in the truck bed and connect to the brackets underneath. The 8552005 Hijacker Premier-Series Frame Mounting Bracket Kit from Demco is compatible with 1989 to 1996 Ford F150 Trucks (6.5' and 8' boxes); 1997 to 1998 Ford F250 Heavy Duty Trucks (6.5' and 8' boxes); 1989 to 1998 Ford F250/F350 Trucks (6.5' and 8' boxes); 2000 to 2007 Ford F450/F550 "Chassis Cab" Trucks; 1973-1988 Ford F-Series Trucks (6.5' and 8' boxes); and 2003 to 2004 Dodge Dakota Trucks (6.5' box). Refer to Demco's recommendations to ensure a model specific fit before purchasing.