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

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Fitment Notes
STARTING PRICE
$499.95
STARTING PRICE
$499.95
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STARTING PRICE
$499.95

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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.

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 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.

  • 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.

Est. Install Time 6 - 8 hours

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Installation

View Instruction Sheet
Est. Install Time:
6 - 8 hours
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

GET IT INSTALLED

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FITMENT

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

Always read all product page details for more important fitment information

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