2011-2021 Ram 2500 SLT ST Laramie Outdoorsman Laramie Longhorn Power Wagon Big Horn Lone Star Tradesman Laramie Limited Limited (Front, Rear) (Front Spring: Coil & Rear Spring: Coil & Drive: 4WD / Qualifier: with Rancho Suspension System, with Front Raised Height 2.5 (in), with Front Raised Height 0 (in), with Rear Raised Height 0 (in), Use with Rancho RS66451R9, RS66454R9 System(s)); 2011-2019 Ram 3500 (Front) (Body: Standard Cab Pickup, Crew Cab Pickup, Extended Crew Cab Pickup & Drive: 4WD / Qualifier: with Rancho Suspension System, with Single Rear Wheels (SRW), with Front Raised Height 2.5 (in), Use with Rancho RS66451R9, RS66454R9 System(s)); 1994-2001 Dodge Ram 1500 (Front) (Drive: 4WD / Qualifier: OE Position Shock, without Off Road Package, with Front Raised Height 2.0 (in) to 3.0 (in)); 1994-2010 Dodge Ram 2500 SLT ST Laramie Power Wagon Sport TRX4 SXT TRX (Front) (Drive: 4WD / Qualifier: OE Position Shock, with 8,800 (lb) Gross Vehicle Weight (GVW), with Front Raised Height 2.0 (in), with Rancho Suspension System, with Front Raised Height 2.0 (in) to 2.5 (in), with Front Raised Height 0 (in)); 1994-2010 Dodge Ram 3500 (Front) (Body: Standard Cab Pickup, Cab & Chassis, Extended Cab Pickup, Crew Cab Pickup, Extended Crew Cab Pickup & Drive: 4WD, RWD / Qualifier: with Front Raised Height 0 (in), with Solid Front Axle, with Rear Raised Height 0 (in), with Rancho Suspension System, with Single Rear Wheels (SRW), with Front Raised Height 2.5 (in)); 2005-2022 Ford F-250 Super Duty (Front) (Drive: 4WD / Qualifier: with Rancho Suspension System, with Front Raised Height 4.0 (in), with Front Raised Height 4.0 (in) to 5.0 (in)); 2005-2020 Ford F-350 Super Duty (Front) (Body: Standard Cab Pickup, Extended Cab Pickup, Crew Cab Pickup & Drive: 4WD / Qualifier: with Rancho Suspension System, with Front Raised Height 4.0 (in), with Front Raised Height 4.0 (in) to 5.0 (in))