The ReadyLIFT SST3000 Performance Tuned Front Shocks for the 2011-2019 GMC/Chevy 2500/3500 HD are high-performance dampers engineered specifically for heavy-duty trucks with a 3 to 4-inch front lift. These shocks feature application-specific custom valving to provide a comfortable and controlled ride both on the highway and across rugged terrain. Designed for driving enthusiasts who demand a specialized shock for their mid-lifted trucks, the SST3000 series offers a precision-performance design that delivers the stability required to control the heavy forces of larger wheels and tires.

Features

• Performance-tuned with application-specific custom valving for superior vehicle control.
• Expanded twin-tube design provides increased fluid capacity for reduced internal operating temperatures.
• Gas/oil separation eliminates cavitation for consistent damping performance.
• Constructed with a heavy-duty 5/8-inch hardened and chromed rod for maximum durability.
• Nitrogen-charged internal chamber ensures immediate response and prevents fade during heavy use.
• Features a 1-3/8 inch diameter performance piston for enhanced responsiveness.
• Double-welded eyelets with urethane bushings ensure a long-lasting and secure mounting point.
• Two-stage sealing system protects the shock's internals by keeping dirt out and oil in.
• Completely rebuildable and revalvable for long-term serviceability.

Notes

• Shocks are sold individually; two are required for a complete front installation.
• A professional wheel alignment is required after installation to ensure optimal handling and safety.
• Headlamp aim should be checked and adjusted for safety following any changes to the vehicle's height.
• Installation by a certified mechanic is recommended to ensure all components are properly secured.
• Shock boots are generally not included and may need to be purchased separately.

Compatibility Notes

• Fits 2011–2019 GMC Sierra and Chevrolet Silverado 2500HD/3500HD 2WD/4WD models.
• Designed exclusively for use with 3.0 to 4.0 inches of front suspension lift.
• Not for use with factory Auto-Ride or Auto-Leveling systems.

Specs

• Shock Type: Nitrogen-Charged Expanded Twin-Tube.
• Lift Compatibility: 3.0" to 4.0" Front Lift.
• Shaft Diameter: 5/8 inch.
• Piston Diameter: 1-3/8 inch.
• Kit Contents: One (1) individual SST3000 front shock absorber and necessary mounting hardware.