| Year | Make | Model |
|---|---|---|
| 2007 - 2018 | Chevrolet | Silverado 1500 |
| 1999 - 2006 | Chevrolet | Silverado 1500 HD |
| 2007 | Chevrolet | Silverado 1500 HD Classic |
| 1999 - 2006 | Chevrolet | Silverado 2500 |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD |
| 2007 - 2014 | Chevrolet | Silverado 2500 HD Classic |
| 2002 - 2008 | Dodge | Ram 1500 |
| 1999 - 2019 | GMC | Sierra 3500 HD |
| 2002 - 2009 | Hummer | H2 |
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| RS55297 | 4-6" Lift | Rear | Shock Absorber | 2 |
Rancho RS5000X Gas Shocks Rear Pair w/4-6" lift - 2014-2018 GMC Sierra 1500 4WD RWD
Rancho RS5000X Gas Shocks Rear Pair w/4-6" lift - 2014-2018 GMC Sierra 1500 4WD RWD
SKU:10552469651743_52706410266911
In stock
Couldn't load pickup availability
▶ Vehicle Fitments
▶ Suspension Drop / Lift Rates
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| RS55297 | 4-6" Lift | Rear | Shock Absorber | 2 |
The Rancho RS5000X Gas Shocks Rear Pair are high-performance shock absorbers designed to improve handling and ride quality on lifted trucks. Engineered with a unique and patented rebound valving system, these shocks feature advanced compression phases that enhance vehicle control both on and off-road. Each shock is gas pressurized to 150 PSI and constructed with a 2-1/4-inch diameter twin tube design, allowing for increased fluid capacity to operate cooler and withstand extreme temperatures. The RS5000X series incorporates patented progressive rebound and compression discs, enabling early fluid flow to reduce harsh impacts and provide a smoother ride over rough terrain. These shocks are built with low friction, self-lubricating seals to ensure durability and consistent performance, making them an ideal upgrade for lifted trucks seeking improved stability and ride comfort.
Designed for 2014-2018 GMC Sierra 1500 models with 4-6 inch rear lifts, these shocks are compatible with both 4WD and RWD configurations. They are a direct bolt-on replacement for vehicles equipped with front struts only, excluding "Classic" Silverado/Sierra 1500 models and HD variants. The package includes two shocks along with all necessary washers, bushings, and nuts for installation, with factory shock mounting bolts reused. These shocks are suitable for off-road adventures, trail driving, and daily use, providing enhanced control and ride quality on various terrains. Proper fitment requires specific front strut models, and the shocks are designed to work seamlessly with existing hardware for straightforward installation.
| Part Number | Lift/Lowered | Position | Item | Quantity |
|---|---|---|---|---|
| RS55297 | 4-6" Lift | Rear | Shock Absorber | 2 |
Share
Overview
Overview
-
Package Contains 2 Shocks
Rear pair of two shock absorbers. -
Rancho Lifetime Warranty
Manufacturer limited lifetime warranty protects against defects and premature failure. - Fits vehicles 4-6" rear lift
- Shocks are extended length for 4-6" rear lift systems
-
Important Fitment Note
For vehicles with Rancho RS66301B, RS66302B, RS6583, or RS6583B installed. These parts fit models with front struts ONLY and will not fit "Classic" Silverado/Sierra 1500 models. Excludes HD Models. -
Fits 4WD & RWD vehicles
This product works for 4WD and RWD vehicles. -
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. - Product Highlights
- Progressive engagement valving
- Product Highlights
- Low friction, self lubricating seal
RS5000X Gas Shock, The core of this new and innovative shock from Rancho is the unique and patented rebound valving system and an advanced compression phase of the shock absorber. This proprietary process developed by the ride engineers at Rancho will elevate the overall handling and performance of your vehicle on and off-road. Each RS5000X shock is gas pressurized to 150 PSI.\* The twin tube, gas pressurized shock has a variety of advantages including minimizing air-to-oil mixture that can cause foaming and shock fade. Gas pressurization also provides a mild boost of spring rate to the vehicle. The RS5000X series features a 2-1/4-inch diameter shock body. A larger shock body allows for increased fluid capacity to operate cooler and to increase vehicle control and performance at varying speeds and terrains. The RS5000X series combines a larger shock body with all-weather fluid, allowing the shock to withstand internal temperatures between -40 and 248 degrees Fahrenheit. The Rancho RS5000X series design includes patented progressive rebound and compression discs. At lower speeds or in the earlier stages of the shock's travel, an eccentric disc in the valve shim stacks will engage the valving at lower frequencies, helping to control the energy of motion as the cycle of the shock increases or decreases in its action. When hitting a pothole, off-road trail obstacle or similar activity, Rancho's Progressive Engagement Valving allows for early flow of fluid, helping to reduce harsh initial impacts and to control the flow of fluid in a progressive, gradual manner through the valving. During on- or off-road driving activities like washboarding or when travelling a rough fire road, the early flow of fluid helps to minimize a "rough" ride as the piston movement is able to glide through the initial travel motion of the shock with minimal ground impact or force. If needed, the Progressive Engagement Valving will further engage to maintain control and stability.