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4 Inch Lift Kit RR Spring | Chevy/GMC C10/K10 C15/K15 Truck/Half-Ton Suburban (69-72)
Estimated ship date: Dec 12, 2025
Order will ship once stocking is complete.
sale
$699.95
$594.95
Estimated ship date: Dec 12, 2025
Order will ship once stocking is complete.
SKU:
18030
Brand:
Rough Country
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 & Rear Leaf Springs: Engineered for a perfect fit and optimal ride quality.
- Clears 35-Inch Tires: Provides ample room to run up to a 35" tall tire with no rubbing.
- Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.
Installation
GET IT INSTALLED
Don’t want to install it yourself? Search for installers in your area.
FITMENT
Vehicles
year: 1969 - 1972
make: Chevy
model: Blazer
drive: 4WD
year: 1969
make: Chevy
model: K20 Pickup
drive: U/K
year: 1969
make: Chevy
model: K10 Suburban
drive: U/K
year: 1969
make: Chevy
model: K10 Pickup
drive: U/K
year: 1970 - 1972
make: GMC
model: K25/K2500 Pickup
drive: 4WD
year: 1970 - 1972
make: GMC
model: K15/K1500 Suburban
drive: 4WD
year: 1970 - 1972
make: GMC
model: K15/K1500 Pickup
drive: 4WD
year: 1970 - 1972
make: GMC
model: Jimmy
drive: 4WD
Always read all product page details for more important fitment information
Wheels & Tires
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: 15x8
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 35x12.50R15
wheel: 15x8
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 35x12.50R16
wheel: 16x8
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R16
wheel: 16x8
Bolt Pattern: 6x5.5
Wheel Offset: -6
note: -
Stance: 1
size: 285/75R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: -12
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: 305/70R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 315/70R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 315/70R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 285/75R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 285/75R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
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: 305/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 305/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 315/70R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 35x12.50R17
wheel: 17x9
Bolt Pattern: 6x5.5
Wheel Offset: -19
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: -25
note: -
Stance: 1
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: 35x12.50R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 1
size: 35x12.50R18
wheel: 18x8.5
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 285/75R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 285/75R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 285/75R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
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: 35x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 1
size: 35x12.50R18
wheel: 18x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
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: -25
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2
size: 295/60R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 295/60R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 295/60R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 295/65R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +0
note: -
Stance: 0
size: 295/65R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: +1
note: -
Stance: 0
size: 295/65R20
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: 35x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
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: -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
FREE Mount, Balance, and Shipping!
