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 23220_C
Rough CountryPart 23220_C · UPC 00843030181208

N3 Rear Shock Pair for Chevrolet & GMC 3500 (1977–1986)

$119.95MAP price
In stock — 595 available
Shipping weight: 7.2 lb.
  • Fits 1977–1986 Chevrolet C30/K30 and GMC C35/C3500/K35/K3500 in RWD and 4WD — check submodels in the fitment table
  • Only for trucks with 0-1.5 in of suspension lift
  • Sold as a pair: 1x N3 Shock Pair, rear application
  • 10-stage variable valving, 35mm piston, 54mm body, chromed 18mm piston rod
  • Listed install time: 1-2 hours; covered by a 3 Year Limited Warranty

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

ONLY fits models equipped with 0-1.5" of suspension lift. Sold as a pair. Fitment on this page is based on the manufacturer’s application data.

About this kit

N3 Rear Shock Pair, fitment-checked

A pair of Rough Country N3 rear shocks (23220_C) for 1977–1986 Chevrolet C30 and K30 and GMC C35/C3500/K35/K3500 trucks in both RWD and 4WD. These fit only trucks running 0-1.5 in of suspension lift, so measure your current setup before ordering. Nitrogen-charged, with 10-stage variable valving and a 35mm piston. Ships as a pair.

This N3 rear shock pair for the 1977–1986 Chevrolet C30/K30 and GMC C35, C3500, K35, and K3500 covers RWD and 4WD applications across Cheyenne, Custom Deluxe, Scottsdale, Silverado, High Sierra, Sierra Classic, and Sierra Grande submodels listed in the fitment section. Fitment is limited to trucks with 0-1.5 in of suspension lift. The N3 design uses high-pressure nitrogen charging, a 54mm body for heat shedding, a chromed 18mm rod, and rubber bushings to keep noise down. Rough Country lists a 1-2 hour install time, and the kit carries a 3 Year Limited Warranty.

What’s in the box

Kit contents

  • 1× N3 Shock Pair 23220

Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 23220_C kit fits the vehicles shown in the fitment section above.

Specifications

Specs

BrandRough Country
Part number23220_C
UPC / GTIN00843030181208
Shock packageN3 series
Shipping weight7.2 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.