Rancho Suspension System RS66311R9-1

Give your Chevy® Silverado or GMC® Sierra 1500 an aggressive stance with the Rancho® 3-in. suspension system. It features upper control arms with preinstalled ball joints and Rancho RS9000®XL shocks and struts that allow customized damping control.

• ORDERING INFO -- Box 1 of 3 for master kit RS66311R9; must order RS66311R9-1, RS66311R9-2 and RS66311R9-3 for a complete kit
• BUY WITH CONFIDENCE -- Comes with Rancho’s limited lifetime warranty
• COMPATIBILITY -- Designed for Chevrolet Silverado 1500 (excludes Trail Boss) and GMC Sierra 1500 trucks (excludes AT4)
• LIFTS AND LEVELS VEHICLE -- Fits up to 33-in. tires, system lifts front by 3-in. while rear blocks raise the back an additional 1.5-in. to level the truck (trimming required for 33-in. tires; bumpers, winches, etc. affect height)
• COMPLETE SOLUTION -- Includes Rancho RS9000®XL struts and rear shocks, upper control arms with ball joints, rear block kit, sway bar spacers and mounting hardware
• NINE LEVELS OF ADJUSTMENT -- Rancho RS9000®XL shocks and struts feature nine-position knob for customized damping control and firmness for on-road and off-road flexibility
• 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, allows the use of OE wheels/tires; must use OE springs and top mounting components (tire size varies between manufacturers)