Rough Country
M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban (69-91)/C25/K25 Truck (69-87)
M1 Monotube Front Shocks | 4.5-5.5" | Chevy/GMC 3/4-Ton Suburban (69-91)/C25/K25 Truck (69-87)
Ships from our supplier. Online availability reflects supplier inventory, not stock at our shop. Check all vehicle fitment notes before ordering.
Couldn't load pickup availability
Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's 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 - it's a true performance shock. Each shock features a steel body that is brushed and glavanized 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.
Features
2-inch seamless extruded tube. 46mm digressive piston. Self-adjusting, deflective-disc independent rebound and compression. 18mm centerless-ground, case-hardened, chromed, and super-polished rod. 46mm monotube design ensures consistent, fade-free performance in all conditions. Digressive valving instantly reacts to changing surface conditions. Zinc plated for resistance against harsh elements. Available in various lift heights for multiple applications. Durable vulcanized natural rubber bushings. Free Shipping 3-year Manufacturer's Warranty
Estimated installation time
1-2 hours
Vehicle fitment
Match the exact year, model, trim, drivetrain, and any cab or bed requirements in the notes.
| Years | Make | Model | Trim | Drive |
|---|---|---|---|---|
| 1969 | Chevrolet | C20 Pickup | Base | U/K |
| 1969 | Chevrolet | C20 Suburban | Base | U/K |
| 1969 | Chevrolet | K20 Pickup | Base | U/K |
| 1969 | Chevrolet | K20 Suburban | Base | U/K |
| 1970–1974 | GMC | C25/C2500 Pickup | Base | RWD |
| 1970–1974 | GMC | C25/C2500 Suburban | Base | RWD |
| 1970–1974 | GMC | K25/K2500 Pickup | Base | 4WD |
| 1970–1974 | GMC | K25/K2500 Suburban | Base | 4WD |
| 1975–1978 | GMC | C25 | Base, High Sierra, Sierra Classic, Sierra Grande | RWD |
| 1975–1978 | GMC | C25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | RWD |
| 1975–1978 | GMC | K25 | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1975–1978 | GMC | K25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande | 4WD |
| 1975–1980 | Chevrolet | C20 | Custom Deluxe | RWD |
| 1975–1980 | Chevrolet | C20 Suburban | Custom Deluxe | RWD |
| 1975–1980 | Chevrolet | K20 | Custom Deluxe | 4WD |
| 1975–1980 | Chevrolet | K20 Suburban | Custom Deluxe | 4WD |
| 1975–1981 | Chevrolet | C20 | Cheyenne | RWD |
| 1975–1981 | Chevrolet | K20 | Cheyenne | 4WD |
| 1975–1986 | Chevrolet | C20 | Scottsdale, Silverado | RWD |
| 1975–1986 | Chevrolet | C20 Suburban | Scottsdale, Silverado | RWD |
| 1975–1986 | Chevrolet | K20 | Scottsdale, Silverado | 4WD |
| 1975–1986 | Chevrolet | K20 Suburban | Scottsdale, Silverado | 4WD |
| 1979–1982 | GMC | C2500 | Sierra Grande | RWD |
| 1979–1982 | GMC | C2500 Suburban | Sierra Grande | RWD |
| 1979–1982 | GMC | K2500 | Sierra Grande | 4WD |
| 1979–1982 | GMC | K2500 Suburban | Sierra Grande | 4WD |
| 1979–1986 | GMC | C2500 | Base, High Sierra, Sierra Classic | RWD |
| 1979–1986 | GMC | C2500 Suburban | Base, High Sierra, Sierra Classic | RWD |
| 1979–1986 | GMC | K2500 | Base, High Sierra, Sierra Classic | 4WD |
| 1979–1986 | GMC | K2500 Suburban | Base, High Sierra, Sierra Classic | 4WD |
| 1981 | Chevrolet | C20 | Deluxe | RWD |
| 1981 | Chevrolet | C20 Suburban | Deluxe | RWD |
| 1981 | Chevrolet | K20 | Deluxe | 4WD |
| 1981 | Chevrolet | K20 Suburban | Deluxe | 4WD |
| 1981–1986 | Chevrolet | C20 | Custom | RWD |
| 1981–1986 | Chevrolet | C20 Suburban | Custom | RWD |
| 1981–1986 | Chevrolet | K20 | Custom | 4WD |
| 1981–1986 | Chevrolet | K20 Suburban | Custom | 4WD |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe | RWD |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe | 4WD |
| 1987–1988 | Chevrolet | R20 Suburban | Scottsdale, Silverado | RWD |
| 1987–1988 | Chevrolet | V20 Suburban | Scottsdale, Silverado | 4WD |
| 1989–1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado | RWD |
| 1989–1991 | Chevrolet | V2500 Suburban | Scottsdale, Silverado | 4WD |
Part number: 770768_A
