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6 Inch Lift Kit Chevy/GMC 3/4-Ton Suburban/C20/K20 Truck/C25/K25 Truck (77-91)

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Estimated ship date: May 28, 2025

Order will ship once stocking is complete.

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$699.95

Product Image 0

Estimated ship date: May 28, 2025

Order will ship once stocking is complete.

SKU:

160.20

Brand:

Rough Country

Lowest Price Guarantee

Features

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)
Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock.

Warranty Details

Est. Install Time 6 - 8 hours

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Installation

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FITMENT

Vehicles

year: 1989 - 1991

make: Chevy

model: V2500 Suburban

drive: 4WD

year: 1987 - 1988

make: Chevy

model: V20 Suburban

drive: 4WD

year: 1977 - 1986

make: Chevy

model: K20 Suburban

drive: 4WD

year: 1977 - 1986

make: Chevy

model: K20

drive: 4WD

year: 1979 - 1986

make: GMC

model: K2500 Suburban

drive: 4WD

year: 1979 - 1986

make: GMC

model: K2500

drive: 4WD

year: 1977 - 1978

make: GMC

model: K25 Suburban

drive: 4WD

year: 1977 - 1978

make: GMC

model: K25

drive: 4WD

Always read all product page details for more important fitment information

Wheels & Tires

Filters

size: 35x12.50R15

wheel: 15x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -39

note: Trimming Required

Stance: 1

size: 37x12.50R15

wheel: 15x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -39

note: Trimming Required

Stance: 1

size: 35x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 35x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 35x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -18

note: -

Stance: 1

size: 35x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -19

note: -

Stance: 1

size: 37x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 37x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 37x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -18

note: -

Stance: 1

size: 37x12.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -19

note: -

Stance: 1

size: 37x13.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 37x13.50R15

wheel: 15x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 35x12.50R16

wheel: 16x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -39

note: Trimming Required

Stance: 1

size: 37x12.50R16

wheel: 16x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -39

note: Trimming Required

Stance: 1

size: 35x12.50R16

wheel: 16x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x12.50R16

wheel: 16x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -6

note: -

Stance: 1

size: 37x12.50R16

wheel: 16x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 37x12.50R16

wheel: 16x8

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -6

note: -

Stance: 1

size: 35x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 35x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 35x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 35x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 35x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 37x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 37x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 37x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 37x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 37x12.50R17

wheel: 17x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 35x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 35x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 35x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 35x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 37x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 37x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 37x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 37x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 37x12.50R18

wheel: 18x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -18

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -19

note: -

Stance: 1

size: 37x12.50R20

wheel: 20x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -18

note: -

Stance: 1

size: 37x12.50R20

wheel: 20x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -19

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x12

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -44

note: -

Stance: 2

size: 295/65R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x11.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 35x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 35x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 35x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 37x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +0

note: -

Stance: 1

size: 37x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +1

note: -

Stance: 1

size: 37x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +18

note: -

Stance: 0

size: 37x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: +20

note: -

Stance: 0

size: 37x12.50R20

wheel: 20x9

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -12

note: -

Stance: 1

size: 35x12.50R22

wheel: 22x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -18

note: -

Stance: 1

size: 35x12.50R22

wheel: 22x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -19

note: -

Stance: 1

size: 35x12.50R22

wheel: 22x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -25

note: -

Stance: 1

size: 37x12.50R22

wheel: 22x10

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -25

note: -

Stance: 1

size: 35x12.50R22

wheel: 22x12

Bolt Pattern: 8x6.5/8x165.1

Wheel Offset: -44

note: -

Stance: 2

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