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Rough Country

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

STARTING PRICE
$584.95
STARTING PRICE
$584.95
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Configure Your Kit:
Select options

SKU:

155.20-config


Brand:

Rough Country


Lowest Price Guarantee

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

Features

  • Boosted Ground Clearance: Gain the extra height needed for better off-road capability and obstacle clearance.
  • Application-Specific Front Leaf Springs: Engineered for a perfect fit and optimal ride quality.
  • Optional Rear Leaf Springs: Available with replacement rear springs for a complete suspension upgrade.
  • Clears 35-Inch Tires: Provides ample room to run up to a 37" tall tire with no rubbing.
  • Raised Steering Arm Included: Corrects steering geometry for precise handling and improved alignment.
  • Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.
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. For a visual, please click here.
  • Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock.
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Installation


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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: 37x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 37x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 37x12.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -39
note: -
Stance: 1
size: 37x13.50R15
wheel: 15x10
Bolt Pattern: 6x5.5
Wheel Offset: -39
note: -
Stance: 2
size: 37x13.50R15
wheel: 15x8
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 37x13.50R15
wheel: 15x8
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 37x12.50R16
wheel: 16x10
Bolt Pattern: 6x5.5
Wheel Offset: -39
note: Trimming Required
Stance: 1
size: 37x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 37x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 37x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 37x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 37x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 37x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 37x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 37x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 37x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 37x12.50R20
wheel: 20x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2
size: 37x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 37x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 37x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 37x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 37x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 37x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 37x12.50R22
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!