N3 Shock

The Rough Country N3 Shock is a monotube rear suspension upgrade engineered for GM full-size trucks from 2007 to 2021 seeking improved ride quality and load-carrying capability. Built for drivers running 0- to 4-inch lift kits, this shock absorber replaces the factory rear dampers with a performance-tuned unit that handles increased suspension articulation and weight distribution common to lifted trucks. Whether you're upgrading from stock geometry or fine-tuning an existing lift setup, the N3 Series provides the damping characteristics needed for controlled wheel travel and reduced bottoming.

This monotube design features a 2.12-inch outer diameter steel body with a metallic silver finish, delivering 15.91 inches in the compressed state and extending to 26 inches fully loaded. The monotube architecture uses a single piston rod and pressure tube, which improves heat dissipation and enables consistent damping performance during sustained off-road or towing use—critical when managing the thermal stress of repeated suspension cycles under load. The internal valving is calibrated to match the compliance and spring rates typical of lifted GM trucks, ensuring the shock works harmoniously with aftermarket or modified coil springs without causing harshness or instability on pavement or rough terrain.

Mechanics and off-road enthusiasts commonly pair the N3 Shock with independent lift systems, coilover conversions, or leaf-spring modifications to maintain ride height consistency and absorb impacts from rock crawling, trail driving, or heavy hauling. Installation is straightforward—the shocks bolt directly into factory mounting points on the rear axle and frame, making this an ideal retrofit for owners wanting to upgrade without frame modifications. Sold as a pair, these rear shocks complement Rough Country's suspension ecosystem and provide a cost-effective foundation for vehicles operating between stock and moderately lifted heights.