Give your Ram? 1500 truck an aggressive stance with the Rancho? 3-in. suspension system. This premium suspension system features upper control arms with preinstalled ball joints that provide additional wheel travel and caster to aid in alignment and Rancho RS9000?XL shocks and struts that allow customized damping control. COMPATIBILITY -- Designed for Ram 1500 DT (2WD/4WD) exc. TRX, Air Ride models LIFTS AND LEVELS VEHICLE -- Designed to fit up to 285X65X20-in. tires, system lifts front by 3-in. while rear spacers raise the back an additional 1.5-in. to level the truck (trimming may be required; aftermarket bumpers, winches, etc. affect height) COMPLETE SOLUTION -- Includes Rancho RS9000?XL struts and rear shocks, upper control arms with ball joints, rear spacer kit, and mounting hardware NINE LEVELS OF ADJUSTMENT -- Rancho RS9000?XL struts with nine-position damping control for superior on-road comfort and off-road performance ORDERING INFO -- Ships in three boxes; order RS66404R9-1, RS66404R9-2 and RS66404R9-3 for a complete kit BUILT TO PERFORM -- Control arms keep the preinstalled ball joints in their normal operating range, provide additional caster to aid in alignment and add wheel travel ENGINEERED TO LAST -- Brackets fabricated from high-strength, low-alloy steel for long life while control arms feature durable OE-style rubber bushings and ball joints for easy maintenance and quiet operation EASY TO INSTALL -- Bolt-on installation for an easy upgrade NOTES -- Maintains OE alignment specs and won?t affect electronic stability system, recommend 5" to 5.5" back spacing wheels; must use OE springs and top mounting components (tire size varies between manufacturers) Minor Trimming may be required on certain models