4 Inch Lift Kit GMC C25/K25 Truck (77-87)/Half-Ton Suburban (77-91)

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SKU
150.20
Brand
Rough Country
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$599.95

Overview

Give your truck an impressive upgrade, front to back with Rough Country’s 4" GM Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance.

This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear blocks and brake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting.

A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body.

Get the wheels you want! Rough Country's 4" GM Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.

Best of all, Rough Country's 4” GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.

Features

  • Increased ground clearance
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

Notes - Important

  • If vehicle is equipped with a front sway-bar, drop brackets are recommended. (SKU: 1019)
  • Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock.

Specs

More Information
SKU150.20
Est. Install Time6 - 8 hours

In the Box

Front
  • Lifted leaf springs
  • Steering arm
  • Brake line relocation brackets
  • U-bolts
  • Hardware
Rear
  • 4" lift blocks
  • U-bolts
  • Hardware
Shocks
  • (4) Premium N3 series

Instructions

Vehicle Fitment

YearsDriveMakeModel
1977-1987 4WD Chevy C20/K20 Pickup
1977-1991 4WD Chevy C20/K20 Suburban
1977-1991 4WD GMC C15/K15 Suburban
1977-1987 4WD GMC C25/K25 Pickup
ALWAYS read all product page details for more important fitment information

Recommended Tires & Wheels

TireWheelBolt PatternOffsetNote
35x12.50R1515x88x165+0-
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation

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