Rancho RS90000XL 0″ Lift Shocks for 2001-2010 GMC Sierra 3500

Description
Rancho RS90000XL 0″ Lift Shocks for 2001-2010 GMC Sierra 3500

Rancho RS9000XL 0″ Lift Shocks for 2001-2010 GMC Sierra 3500

Part Number: RS999288

Summary: The Rancho RS9000XL series provides the ultimate in ride-control versatility for your heavy-duty truck. Featuring a globally recognized 9-position manual adjustment knob, these shocks allow you to instantly tune your damping profile from soft to firm. Whether you are daily driving, towing a heavy trailer, or navigating off-road terrain, this set provides a custom-tailored solution to manage vehicle stability and comfort across all environments.

Features

• 9-Position Tuning: A manual adjustment knob provides nine distinct levels of damping resistance to ensure the driver can switch between street comfort and maximum control for towing.
• Large Shock Body: A 2.75-inch diameter reserve tube provides increased fluid capacity to ensure cooler operating temperatures during heavy-duty use.
• Nitrogen Gas Charged: High-pressure gas optimization provides a reduction in aeration and foaming to ensure consistent performance under rapid cycling.
• Polyurethane Bushings: Heavy-duty polyurethane material provides enhanced durability and responsiveness to ensure a quiet and controlled ride.

Technical Specifications

Fitment

• 2001-2010 GMC Sierra 3500
• 2003-2009 Hummer H2

What’s Included

• Includes Full Set (See Below)
• (2) RS999288 Front Shocks
• (2) RS999262 Rear Shocks
• Installation Hardware and Bushings

Why Choose This Product?

• Engineering Advantage: Rancho’s MyRide technology allows for a 400% change in damping force, moving from a plush street ride to a firm, controlled setting for maximum load-carrying capacity.
• Performance Benefit: Eliminates the “one size fits all” compromise of factory shocks, giving the driver total authority over vehicle handling and sway.

Related Products

RS5000X (Front):
Rancho RS5000X 0" Front Lift Shocks for 2001-2010 GMC Sierra 3500

RS5000X (Rear):
Rancho RS5000X 0" Rear Lift Shocks for 2001-2010 GMC Sierra 3500

RS90000XL (Rear):
Rancho RS90000XL 0" Rear Lift Shocks for 2001-2010 GMC Sierra 3500

RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 2001-2010 GMC Sierra 3500

RS7MT (Front):
Rancho RS7MT 0" Front Lift Shocks for 2001-2010 GMC Sierra 3500

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 2001-2010 GMC Sierra 3500

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 2001-2010 GMC Sierra 3500

RS7MT (Kit):
Rancho RS7MT 0" Lift Shocks for 2001-2010 GMC Sierra 3500

Frequently Asked Questions

How do I adjust the firmness of these shocks?
The RS9000XL features a manual 9-position knob located at the base of the shock body. Simply turn the dial to your desired setting: 1 for the softest ride and 9 for the firmest.

Do these shocks provide any lift to my vehicle?
No, these shocks are configured for 0-inches of lift and are designed to replace factory-length shocks at stock ride height.

Are these shocks suitable for towing?
Yes, the RS9000XL is specifically engineered for towing and hauling. Increasing the setting on the adjustment knob helps control trailer sway and rear-end squat.