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Rough Country

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

STARTING PRICE
$499.95
STARTING PRICE
$499.95
Configure Your Kit:
Select options

SKU:

145.20-config


Brand:

Rough Country


Lowest Price Guarantee

Select Matching Wheels and Tires
Select Matching Wheels and Tires
FREE Mount, Balance, and Shipping!

Features

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.

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

Est. Install Time 6 - 8 hours
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1-800-222-7023

Installation


GET IT INSTALLED

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FITMENT

Vehicles
year: 1989 - 1991
make: Chevy
model: V1500 Suburban
drive: 4WD
year: 1987 - 1991
make: Chevy
model: Blazer
drive: 4WD
year: 1987 - 1988
make: Chevy
model: V10 Suburban
drive: 4WD
year: 1987
make: Chevy
model: V10
drive: 4WD
year: 1977 - 1986
make: Chevy
model: K5 Blazer
drive: 4WD
year: 1977 - 1986
make: Chevy
model: K10 Suburban
drive: 4WD
year: 1977 - 1986
make: Chevy
model: K10
drive: 4WD
year: 1987
make: GMC
model: V1500
drive: 4WD
year: 1979 - 1986
make: GMC
model: K1500
drive: 4WD
year: 1977 - 1991
make: GMC
model: Jimmy
drive: 4WD
year: 1977 - 1978
make: GMC
model: K15 Suburban
drive: 4WD
year: 1977 - 1978
make: GMC
model: K15
drive: 4WD

Always read all product page details for more important fitment information

Wheels & Tires
Filters
size: 35x12.50R17
Popular
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 35x12.50R18
Popular
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 35x12.50R20
Popular
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 35x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 35x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 35x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: -
Stance: 1
size: 35x12.50R16
wheel: 16x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 35x12.50R16
wheel: 16x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 35x12.50R16
wheel: 16x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: -
Stance: 1
size: 285/75R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 285/75R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 305/70R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 305/70R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 285/75R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 0
size: 305/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 305/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 305/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 295/70R18
wheel: 18x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 295/70R18
wheel: 18x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 295/70R18
wheel: 18x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: -
Stance: 1
size: 295/70R18
wheel: 18x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: -
Stance: 1
size: 295/70R18
wheel: 18x8
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 295/70R18
wheel: 18x8
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 285/75R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 285/75R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 295/70R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 295/70R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 295/70R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 295/70R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 295/70R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 295/70R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: -6
note: -
Stance: 0
size: 35x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2
size: 295/65R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x11.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 285/55R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 285/55R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 285/55R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: -
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2

Due to differences in manufacturing, dimension and inflated measurements, tire & wheel combinations should be test fit prior to installation

Select Matching Wheels and Tires
Select Matching Wheels and Tires
FREE Mount, Balance, and Shipping!