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1983 GMC C3500 Rough Country 2-6in M1R Monotube Shocks - Rear - Chevrolet/GMC 1977-1986

Rough Country
  • Monotube shock with external reservoir: Features an internal floating piston for enhanced shock absorption and better heat dissipation, ensuring maximum performance.
  • Faster heat dissipation: Superior heat management ensures that the strut maintains peak performance even under heavy loads and extreme conditions.
  • Durable 2-inch seamless extruded tube: Engineered with a robust, seamless design for enhanced strength and long-lasting durability.
  • 2-inch digressive piston: Offers superior control and comfort with a piston designed for optimal damping and handling in all driving conditions.
  • Self-adjusting, deflective-disc independent rebound and compression: Provides a more responsive and adaptable suspension system by independently adjusting to varying terrain and conditions.
  • 16mm centerless-ground, case-hardened, chromed, and super-polished rod: Built with a high-strength, precision-machined rod for enhanced durability and corrosion resistance.
  • 46mm monotube design: Ensures consistent, fade-free performance in any environment, whether on-road or off-road, delivering superior handling at all times.
  • Digressive valving: Instantly adapts to changing surface conditions, providing a smoother and more controlled ride, no matter the terrain.
  • Galvanized Zinc plated finish: Offers resistance against harsh environmental factors like rust and corrosion, ensuring long-lasting quality.
  • Durable vulcanized natural rubber bushings: Built to withstand high-impact environments while reducing noise and vibration for a more comfortable ride.
  • 3-year Manufacturer's Warranty: Confidence in your purchase with a comprehensive 3-year warranty to protect against defects and ensure lasting performance.

Unmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perfect blend of control, comfort, and endurance. Designed to handle the harshest terrains and heaviest loads, the M1R ensures your ride performs at its peak, on or off the road.

Built for Heat, Engineered for Pressure: Featuring an advanced 46mm monotube design and external reservoir, the M1R delivers faster heat dissipation and fade-free performance in any environment. An internal floating piston separates oil and gas for consistent damping, even during extreme use.

Precision Performance and Comfort: With a 2-inch digressive piston and self-adjusting deflective-disc valving, the M1R adapts to changing terrains on the fly, giving you superior handling and ride quality. Whether cruising pavement or crawling trails, experience control without compromise.

Unyielding Strength, Built to Last: From the 2-inch seamless extruded body to the 16mm case-hardened, chromed rod, every component is crafted for extreme durability. The galvanized zinc finish protects against corrosion, while natural rubber bushings minimize noise and vibration.

Confidence You Can Count On: Backed by Rough Country's 3-year manufacturer's warranty, the M1R is built to go the distance, reliable, rugged, and ready for anything.


California Residents: Prop 65 Warning

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Rough Country 2-6in M1R Monotube Shocks - Rear - Chevrolet/GMC 1977-1986 fits the following vehicle(s):

  • Part Number fits: RUC-770744RES_E (56100)
  • 1977 Chevrolet C30
  • 1978 Chevrolet C30
  • 1979 Chevrolet C30
  • 1980 Chevrolet C30
  • 1981 Chevrolet C30
  • 1982 Chevrolet C30
  • 1983 Chevrolet C30
  • 1984 Chevrolet C30
  • 1985 Chevrolet C30
  • 1986 Chevrolet C30
  • 1977 Chevrolet K30
  • 1978 Chevrolet K30
  • 1979 Chevrolet K30
  • 1980 Chevrolet K30
  • 1981 Chevrolet K30
  • 1982 Chevrolet K30
  • 1983 Chevrolet K30
  • 1984 Chevrolet K30
  • 1985 Chevrolet K30
  • 1986 Chevrolet K30
  • 1977 GMC C35
  • 1978 GMC C35
  • 1979 GMC C3500
  • 1980 GMC C3500
  • 1981 GMC C3500
  • 1982 GMC C3500
  • 1983 GMC C3500
  • 1984 GMC C3500
  • 1985 GMC C3500
  • 1986 GMC C3500
  • 1977 GMC K35
  • 1978 GMC K35
  • 1979 GMC K3500
  • 1980 GMC K3500
  • 1981 GMC K3500
  • 1982 GMC K3500
  • 1983 GMC K3500
  • 1984 GMC K3500
  • 1985 GMC K3500
  • 1986 GMC K3500
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