6 Inch Lift Kit Chevy/GMC Half-Ton Suburban 4WD (1977-1991)

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SKU
155.20-config
Brand
Rough Country
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Overview

Give your truck an impressive upgrade, front to back with Rough Country’s 6" 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 andbrake 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 6" GM Suspension Lift Kit comes with everything you need to fit up to a 37" tire with proper wheel backspacing.

Best of all, Rough Country's 6” 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)
  • Optional rear springs: To confirm rear spring size a measurement will have to be pulled from eyelet to eyelet.

Specs

More Information
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
  • Add-a-leaf springs
  • U-bolts
  • Hardware
Shocks
  • (4) Premium N3 series

Instructions

Vehicle Fitment

YearsDriveMakeModel
1977-1987 4WD Chevy C10/K10 Pickup
1977-1991 4WD Chevy C10/K10 Suburban
1977-1991 4WD Chevy K5 Blazer
1977-1987 4WD GMC C15/K15 Pickup
1977-1991 4WD GMC C15/K15 Suburban
1977-1991 4WD GMC Jimmy
ALWAYS read all product page details for more important fitment information

Recommended Tires & Wheels

TireWheelBolt PatternOffsetNote
37x13.50R1515x86x5.5+0-
37x12.50R1515x106x5.5-24-
37x12.50R1515x106x5.5-19-
37x12.50R1515x106x5.5-18-
37x13.50R1616x86x5.5+0-
37x12.50R1616x106x5.5-24-
37x12.50R1616x106x5.5-19-
37x12.50R1616x106x5.5-18-
37x12.50R1717x96x5.5-12-
37x12.50R1717x96x5.5+0-
37x12.50R1717x96x5.5+1-
37x12.50R1818x96x5.5-12-
37x12.50R1818x96x5.5+0-
37x12.50R1818x96x5.5+1-
37x12.50R2020x96x5.5-12-
37x12.50R2020x96x5.5+0-
37x12.50R2020x96x5.5+1-
37x12.50R2020x106x5.5-25-
37x12.50R2020x106x5.5-24-
37x12.50R2020x106x5.5-19-
37x12.50R2020x106x5.5-18-
37x12.50R2020x126x5.5-44-
37x12.50R2222x106x5.5-25-
37x12.50R2222x106x5.5-24-
37x12.50R2222x106x5.5-19-
37x12.50R2222x106x5.5-18-
37x12.50R2222x126x5.5-44-
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation

Reviews

Questions/Answers

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Select a wheel size to view custom wheels and tires for this kit. You can find that on the sidewall of the tires on your original wheels or the inside frame of the driver's door.

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We cannot accept returns for wheels or tires once they have been mounted. Return policy