Rancho RS5000X 0″ Rear Lift Shocks for 1970-1995 GMC G-2500

Description
Rancho RS5000X 0″ Rear Lift Shocks for 1970-1995 GMC G-2500

Rancho RS5000X 0″ Rear Lift Shocks for 1970-1995 GMC G-2500

Part Number: RS55113

Summary: The Rancho RS5000X series leverages advanced CrossTune Technology to provide a significant upgrade over factory damping for your GMC G-2500. This twin-tube gas-pressurized shock is engineered with a unique valving system that minimizes aeration and shock fade during consistent use. Designed for vehicles at stock ride height, it delivers a refined balance of on-road comfort and rugged durability for work or daily transit.

Features

• CrossTune Technology: A progressive engagement valving system provides a custom-tuned compression and rebound cycle to ensure smooth handling across varying road surfaces.
• Nitrogen Gas Pressure: High-pressure gas charging provides a reduction in oil foaming and aeration to ensure consistent performance under load.
• Heavy-Duty Body: A 2.25-inch diameter reserve tube provides increased fluid capacity to ensure cooler operating temperatures during extended operation.
• All-Weather Fluid: Specialized synthetic oil provides consistent viscosity in extreme temperature ranges to ensure reliable damping from -40 to 248 degrees Fahrenheit.

Technical Specifications

Fitment

• 1970-1995 GMC G-2500
• 1970-1995 AM General Model FJ-9
• Note: Configured for vehicles with 0″ of rear lift. Fitment includes US Postal FJ-9 models.

What’s Included

• Includes 2 Shocks
• Protective Dust Boots (Red)
• Installation Bushings and Washers

Why Choose This Product?

• Engineering Advantage: Rancho’s twin-tube design is purposely built to withstand impacts and road debris, ensuring the internal piston remains functional even if the outer shell is dented.
• Performance Benefit: Drivers will experience reduced body roll and improved stability, making the vehicle feel more planted during cornering and heavy hauling.

Related Products

Front Only (Same Series):
Rancho RS5000X 0" Front Lift Shocks for 1970-1995 GMC G-2500

RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 1970-1995 GMC G-2500

RS90000XL (Rear):
Rancho RS90000XL 0" Rear Lift Shocks for 1970-1995 GMC G-2500

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 1970-1995 GMC G-2500

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1970-1995 GMC G-2500

RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for 1970-1995 GMC G-2500

Frequently Asked Questions

Will these shocks lift my GMC G-2500?
No, these shocks are configured for vehicles at 0″ of lift (stock height) and do not provide any lift height on their own.

What is the benefit of the RS5000X over a standard shock?
The RS5000X features CrossTune Technology, which uses a larger piston and specialized valving to provide better control and heat dissipation than standard replacement shocks.

Does this include both rear shocks?
Yes, this SKU includes a pair (2) of shocks to complete the rear axle of your vehicle.