Whether youre tackling tough terrain or smooth city streets, Rough Countrys Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Countrys Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - its a true performance shock. Each shock features a steel body that is brushed and galvanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Chevrolet | Silverado 2500 | |
| 2001-2023 | Chevrolet | Silverado 2500 HD | |
| 2001-2006 | Chevrolet | Silverado 3500 | |
| 2007-2019,2023 | Chevrolet | Silverado 3500 HD | |
| 2020-2022 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2022 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2022 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2022 | Chevrolet | Silverado 3500 HD | WT |
| 1999-2004 | GMC | Sierra 2500 | |
| 2001-2023 | GMC | Sierra 2500 HD | |
| 2001-2006 | GMC | Sierra 3500 | |
| 2007 | GMC | Sierra 3500 Classic | |
| 2007-2023 | GMC | Sierra 3500 HD |