Suspension Kit

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.

Additional Information

Rancho RS66311R9-1 Suspension Lift Kit Box 1 of 3 for Chevrolet Silverado 1500

Part Type

Suspension Lift 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
• 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)
• 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
• EASY TO INSTALL -- Bolt-on installation for an easy upgrade
• 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
• 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)
• 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
• 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)
• ORDERING INFO -- Box 1 of 3 for master kit RS66311R9; must order RS66311R9-1, RS66311R9-2 and RS66311R9-3 for a complete kit

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	rhoRS66311R9	Rancho Suspension Lift Kits RS66311R9 Lift, Front 3.0 in. Lift, Rear 1.5 in. Lift, RS9000XL Shocks and Struts, Control Arms, Chevrolet, GMC, Kit

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Suspension Kit, Rancho Suspension System