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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

M1R Monotube Rear Shocks | 2.5-4" | Chevy/GMC Avalanche (02-06)/Half-Ton Suburban (69-91)

Part #: 770738RES_BUPC: 840269975493Brand: Rough Country

$349.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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M1R Monotube Rear Shocks | 2.5-4" | Chevy/GMC Avalanche (02-06)/Half-Ton Suburban (69-91) by Rough Country.

Fits: 1970-1974 GMC C15/C1500 Suburban · 1970-1974 GMC K15/K1500 Suburban · 1975-1978 GMC C15 Suburban · 1975-1978 GMC C15 Suburban · 1975-1978 GMC C15 Suburban · 1975-1978 GMC C15 Suburban · 1975-1978 GMC K15 Suburban · 1975-1978 GMC K15 Suburban · 1975-1978 GMC K15 Suburban · 1975-1978 GMC K15 Suburban · 2002-2003 Chevrolet Avalanche 1500 · 2002-2003 Chevrolet Avalanche 1500 and more.

Installed and serviced at Road Runner Wheels & Tires. Free fitment guidance. Call (678) 400-6467 to confirm fitment for your year, make and model.

Features

  • 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.
YearsMakeModelDrive
1970-1974GMCC15/C1500 Suburban BaseRWD
1970-1974GMCK15/K1500 Suburban Base4WD
1975-1978GMCC15 Suburban BaseRWD
1975-1978GMCC15 Suburban High SierraRWD
1975-1978GMCC15 Suburban Sierra ClassicRWD
1975-1978GMCC15 Suburban Sierra GrandeRWD
1975-1978GMCK15 Suburban Base4WD
1975-1978GMCK15 Suburban High Sierra4WD
1975-1978GMCK15 Suburban Sierra Classic4WD
1975-1978GMCK15 Suburban Sierra Grande4WD
2002-2003ChevroletAvalanche 1500 North Face4WD
2002-2003ChevroletAvalanche 1500 On Road EditionRWD
2002-2005ChevroletAvalanche 1500 Base4WD
2002-2005ChevroletAvalanche 1500 BaseRWD
2002-2006ChevroletAvalanche 1500 Z714WD
2003-2003ChevroletAvalanche 1500 WBH4WD
2003-2003ChevroletAvalanche 1500 WBHRWD
2004-2006ChevroletAvalanche 1500 Z66RWD
2005-2006ChevroletAvalanche 1500 LS4WD
2005-2006ChevroletAvalanche 1500 LSRWD
2005-2006ChevroletAvalanche 1500 LT4WD
2005-2006ChevroletAvalanche 1500 LTRWD

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.