ReadyLIFT SST300 Rear Shock for 4 to 5-Inch Lift (11-26 Sierra 3500 HD)Find parts that fit my vehicle

High Performance Suspension. The ReadyLIFT SST300 Rear Shock for 4 to 5-Inch Lift improves the rear suspension for trucks with moderate rear lift. It reduces cavitation and enhances ride quality by maintaining consistent damping under demanding conditions, making it ideal for upgraded trucks running larger tires. This shock absorber is engineered to provide dependable and smooth rear suspension performance.

Construction and Appearance. Featuring a 5/8 inch hard chrome plated shaft, the shock is built with a gas/oil separated design to eliminate cavitation and includes a two-stage sealing system to keep dirt out while retaining oil. It houses a nitrogen charged internal chamber and is made in the USA, ensuring durable construction for extended service life.

Installation. Installation is moderately straightforward and typically takes around 1.5 hours, not including alignment or wheel assembly. No drilling is required, and professional assistance is recommended for optimal results.

Application. Specifically designed for the 2011-2026 Sierra 3500 HD with 4 to 5-inch rear lift, this shock is ideal for use with larger oversized wheels and tires, enhancing suspension performance for lifted GM heavy-duty trucks.

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