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Rough Country

M1 Monotube Rear Shocks

0-4" · Chevy/GMC 1500 (07-26 & Classic)

Rough Country M1 Monotube Rear Shocks | 0-4" | Chevy/GMC 1500 (07-26 & Classic)

$179.95each

In stock at Rough Country · as of Sep 19

Tell us your truck and we'll check this part against it.

Made for a truck at stock height, or lifted up to 4″ 1-2 hours to install
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Nothing is charged online. We confirm fitment and the final price on the call.

Before you buy

Sold in pairs.

About this part

Conquer rugged trails and city streets with confidence using Rough Country's Nitrogen-Charged M1 Monotube Shock Absorber. Engineered for exceptional ride quality and long-lasting performance, the M1 sets the standard for durability and precision. Featuring an advanced internal floating piston design, the M1 separates shock oil from high-pressure nitrogen, ensuring lightning-fast responsiveness and eliminating cavitation. Every bump, turn, and obstacle is met with unrelenting vibration damping, keeping your ride smooth no matter the challenge. Built to last, the M1 showcases a brushed and galvanized steel body with passivation sealing technology, providing superior protection against the harshest elements. At its core, a 46mm digressive piston ensures uncompromising strength and performance for years to come. Designed for more than just functionality, the M1 is meant to impress with its body-up mounting, adding a striking, custom look to your vehicle. Whether you're upgrading for style, durability, or unbeatable performance, Rough Country's M1 Monotube Shock Absorber is the ultimate choice.

Highlights

  • 2-inch seamless extruded tube: Offers superior strength for extreme off-road durability.
  • 46mm digressive piston: Delivers precise damping control over rugged terrain.
  • Self-adjusting deflective-disc tech: Ensures smooth rebound and compression on tough trails.
  • 18mm case-hardened, chrome-plated rod: Resists wear during off-road abuse.
  • 46mm monotube design: Ensures fade-free performance in all off-road conditions.
  • Digressive valving: Reacts instantly to changing trail surfaces for maximum control.
  • Zinc-plated finish: Protects against mud, water, and harsh off-road environments.
  • Available in multiple lift heights: To match your off-road build and clearance needs.
  • Durable vulcanized rubber bushings: Absorb shock and vibrations on tough terrain.
  • Free shipping: Gets your gear to you fast so you can hit the trail sooner.
  • 3-year manufacturer’s warranty: Gives you confidence to push limits worry-free.

What's in the box

  • 1 × M1 MONOTUBE SHOCK PAIR Part #770738P

Specifications

BrandRough Country
Part number770738_A
UPC840269907135
Shipping weight13.01 lb
Country of originChina
ShippingArrives in more than one box

Trucks it fits

All 18 fitments
TruckYearsDriveTrims
Chevrolet Silverado 1500 2007–2018 2WD, 4WD LS
Chevrolet Silverado 1500 2007–2026 2WD, 4WD LT, LTZ, WT
Chevrolet Silverado 1500 2009–2013 2WD, 4WD Hybrid
Chevrolet Silverado 1500 2010–2013 2WD, 4WD XFE
Chevrolet Silverado 1500 2014–2026 2WD, 4WD High Country
Chevrolet Silverado 1500 2015–2021 2WD, 4WD SSV
Chevrolet Silverado 1500 2016–2026 2WD, 4WD Custom
Chevrolet Silverado 1500 2019–2026 2WD, 4WD Custom Trail Boss, LT Trail Boss, RST
Chevrolet Silverado 1500 2022–2026 4WD ZR2
Chevrolet Silverado 1500 2023–2026 4WD PPV
GMC Sierra 1500 2007–2026 2WD, 4WD Denali, SLE, SLT
GMC Sierra 1500 2007–2013 2WD, 4WD, AWD Denali, SL, SLE, SLT, WT
GMC Sierra 1500 2009–2013 2WD, 4WD Hybrid
GMC Sierra 1500 2010–2013 2WD, 4WD, AWD XFE
GMC Sierra 1500 2014–2021 2WD, 4WD Base
GMC Sierra 1500 2019–2026 2WD, 4WD AT4, Elevation
GMC Sierra 1500 2022–2025 4WD AT4X
GMC Sierra 1500 2022–2026 2WD, 4WD Denali Ultimate, Pro
Exact SKU — the wheel you pick is the wheel we render True to size — fitment measured to the inch See it first — on your truck, before you spend a dollar