M1 Rear Shocks
-4" · Lowering · Chevy/GMC 1500 (07-26 & Classic)
$179.95each
In stock at Rough Country · as of Sep 19
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Before you buy
ONLY fits models with a 4" rear lowering kit installed.
About this part
Unmatched Performance: Conquer any terrain with confidence - Rough Country’s Nitrogen-Charged M1 Monotube Shock Absorber delivers superior ride quality and performance mile after mile. Engineered for excellence, the M1 features an internal floating piston that keeps shock oil and high-pressure nitrogen separate, ensuring lightning-fast response with zero cavitation for unshakable vibration damping over every obstacle.
Highlights
- Heavy-Duty Build: 2-inch seamless extruded tube for superior strength and durability.
- Precision Engineering: 46mm digressive piston delivers responsive performance on any terrain.
- Self-Adjusting Technology: Deflective-disc independent rebound and compression for a smooth, controlled ride.
- Ultra-Strong Piston Rod: 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod for maximum durability.
- Monotube Design: 46mm high-performance monotube ensures consistent, fade-free performance in all conditions.
- Instant Response: Digressive valving reacts instantly to changing surface conditions for optimal control.
- Corrosion Resistance: Zinc-plated finish protects against rust and harsh elements.
- Enhanced Durability: Vulcanized natural rubber bushings provide long-lasting reliability.
- Peace of Mind: Backed by a 3-year Manufacturer’s Warranty.
Read the full description
Built to Last: Crafted for the toughest conditions, the M1’s 2-inch seamless extruded tube offers superior strength, while the 46mm digressive piston provides long-lasting durability and precise control. Digressive valving reacts instantly to changing surfaces, adapting seamlessly to rough trails and smooth streets alike.
Engineered for Strength: The 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod enhances durability, while a zinc-plated finish provides exceptional resistance against rust and harsh elements. No matter the conditions, the M1 is built to withstand the test of time.
Bold Looks, Smooth Ride: Designed for both performance and aesthetics, the M1 is meant to be mounted body-up for a bold, eye-catching look. Plus, with durable vulcanized natural rubber bushings, you get a smooth, quiet ride with reduced vibrations.
Guaranteed Confidence: Backed by Rough Country’s 3-year Manufacturer’s Warranty, the M1 Monotube Shock Absorber isn’t just an upgrade - it’s the ultimate performance shock built to handle whatever the road throws your way.
What's in the box
- 1 × M1 MONOTUBE SHOCK PAIR Part #770867P
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 770867_A |
| UPC | 840269967276 |
| Shipping weight | 12.58 lb |
| Country of origin | China |
| Shipping | Arrives in more than one box |
Trucks it fits
All 15 fitments
| Truck | Years | Drive | Trims |
|---|---|---|---|
| Chevrolet Silverado 1500 | 2007–2018 | 2WD | LS |
| Chevrolet Silverado 1500 | 2007–2026 | 2WD | LT, LTZ, WT |
| Chevrolet Silverado 1500 | 2009–2013 | 2WD | Hybrid |
| Chevrolet Silverado 1500 | 2010–2013 | 2WD | XFE |
| Chevrolet Silverado 1500 | 2014–2026 | 2WD | High Country |
| Chevrolet Silverado 1500 | 2015–2021 | 2WD | SSV |
| Chevrolet Silverado 1500 | 2016–2026 | 2WD | Custom |
| Chevrolet Silverado 1500 | 2019–2026 | 2WD | RST |
| GMC Sierra 1500 | 2007–2026 | 2WD | Denali, SLE, SLT |
| GMC Sierra 1500 | 2007–2013 | 2WD | SL, WT |
| GMC Sierra 1500 | 2009–2013 | 2WD | Hybrid |
| GMC Sierra 1500 | 2010–2013 | 2WD | XFE |
| GMC Sierra 1500 | 2014–2021 | 2WD | Base |
| GMC Sierra 1500 | 2019–2026 | 2WD | Elevation |
| GMC Sierra 1500 | 2022–2026 | 2WD | Pro |