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Rancho RS5000X 0″ Rear Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
Description
Rancho RS5000X 0″ Rear Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
Rancho RS5000X 0 inches Rear Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
Part Number: RS55274
Summary: The Rancho RS5000X series leverages a cross-tuned twin-tube design to significantly improve the ride quality of your GMC Sierra 2500. By utilizing a unique progressive engagement valving system, these shocks provide smooth street comfort while maintaining the durability required for heavy-duty work. This specific configuration is engineered for vehicles at factory ride height, ensuring a direct-fit solution that eliminates the harshness associated with aged OE dampers.
Features
- Progressive Engagement Valving: A custom-tuned internal shim stack provides early flow of fluid to reduce initial impact harshness to ensure a smoother ride on rough pavement.
- Gas Pressurization: A high-pressure nitrogen charge provides a consistent damping force to ensure reduced aeration and shock fade during continuous use.
- Twin-Tube Body: A 2.25-inch reserve tube provides increased oil capacity and dent resistance to ensure long-term reliability in harsh environments.
- Nitro-Carburized Piston Rod: A 16mm heavy-duty rod construction provides superior corrosion resistance to ensure a long service life against the elements.
Technical Specifications
| Specification | Value |
|---|---|
| Series | RS5000X |
| Position | Rear |
| Extended Length | 26.44 inches |
| Compressed Length | 16.19 inches |
| Travel | 10.25 inches |
| Upper Mount | LS47 |
| Lower Mount | OE-Style Mount |
| Construction | Twin-Tube |
Fitment
- 1999-2004 GMC Sierra 2500 4WD
- 2000-2006 GMC Yukon
- Note: New Body with Rancho Suspension; fits 0 inches lift heights.
What’s Included
- Includes 2 Shocks
- Protective Red Dust Boots
- Required Mounting Bushings
Why Choose This Product?
- Engineering Advantage: Rancho’s patented “Cross-Tuned” technology allows for a specific valving profile that balances low-speed stability with high-speed comfort.
- Performance Benefit: Drivers will experience a significant reduction in vehicle sway and “wheel hop” when transitioning between loaded and unloaded driving conditions.
Related Products
Front Only (Same Series):
Rancho RS5000X 0" Front Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
RS90000XL (Rear):
Rancho RS90000XL 0" Rear Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for 1999-2004 GMC Sierra 2500 4WD
Frequently Asked Questions
Will these shocks lift my truck?
No, these shocks are designed to work with vehicles at 0 inches of rear lift and do not provide any lift height themselves.
Is the lower mount an “Upper” style as listed in some data?
No, that is a data error. These shocks utilize a standard OE-style loop mount for a direct bolt-on installation on the GMC Sierra 2500.
Are the boots included with these shocks?
Yes, these RS5000X shocks include Rancho’s signature red protective boots to keep debris away from the piston rod.
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