Fitment-checked off-road parts  ·  Manufacturer-listed exclusions shown before you buy
TRAILFORTRESSBuilt for the trail. Checked for your truck.
Cart (0)
Home / Suspension & Lift Kits / Shocks & Struts / Rough Country 770768_C
Rough CountryPart 770768_C · UPC 00840269907791

M1 Monotube Front Shock Pair for Chevy/GMC C30/K30 (1977–1986)

$179.95MAP price
In stock — 412 available
Shipping weight: 11.62 lb.
  • Fits 1977–1986 Chevrolet C30 (RWD) and K30 (4WD); GMC C35/K35 1977–1978 and C3500/K3500 1979–1986
  • Front axle pair only — kit contents: 1x M1 monotube shock pair
  • 46mm monotube body with digressive piston and 18mm centerless-ground chromed rod
  • Zinc-plated exterior and vulcanized natural rubber bushings
  • Listed install time: 1-2 hours

The Trail Fortress check

Will it fit your truck?

✓ Fits

1977–1986 Chevrolet C30 · 4WD/RWD
CheyenneCustomCustom DeluxeDeluxeScottsdaleSilverado
1977–1986 Chevrolet K30 · 4WD/RWD
CheyenneCustomCustom DeluxeDeluxeScottsdaleSilverado
1979–1986 GMC C3500 · 4WD/RWD
BaseHigh SierraSierra ClassicSierra Grande
1979–1986 GMC K3500 · 4WD/RWD
BaseHigh SierraSierra ClassicSierra Grande

+ 2 more applications

About this kit

M1 Monotube Front Shock Pair, fitment-checked

A pair of Rough Country M1 monotube front shocks (770768_C) for 1977–1986 Chevrolet C30 and K30 trucks and their GMC C35/K35 and C3500/K3500 counterparts. The kit ships as one M1 monotube shock pair, covering the front axle only. Carries a 3 Year Limited Warranty.

These M1 monotube front shocks fit 1977–1986 Chevrolet C30 (RWD) and K30 (4WD) trucks, plus GMC C35 and K35 from 1977–1978 and C3500 and K3500 from 1979–1986, across Cheyenne, Custom Deluxe, Scottsdale, Silverado, High Sierra, Sierra Classic, and Sierra Grande submodels. The M1 design uses a 46mm monotube body with a digressive piston and an 18mm case-hardened, chromed rod, with zinc plating on the exterior and vulcanized natural rubber bushings at the mounts. Rough Country lists install time at 1-2 hours. Confirm your drivetrain and submodel against the fitment list, and order rear shocks separately if you are replacing all four.

What’s in the box

Kit contents

  • 1× M1 MONOTUBE SHOCK PAIR 770768P

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 770768_C kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number770768_C
UPC / GTIN00840269907791
Shock packageM1 series
Shipping weight11.62 lb
Warranty3 Year Limited Warranty
Country of originCN
CategorySuspension & Lift Kits › Shocks & Struts

Why buy here

The fitment-first store

Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.