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Home / Shop / Susp Lift Kits 4wd / 4 Inch Lift Kit | 56 Inch RR Springs | Chevy/GMC 3/4-Ton Suburban/C25/K25 Truck (77-87)

Rough Country

4 Inch Lift Kit | 56 Inch RR Springs | Chevy/GMC 3/4-Ton Suburban/C25/K25 Truck (77-87)

SKU: 25530 · UPC: 843030156176
$899.95
IN STOCK
SCHEDULE INSTALLATION
Give your truck an impressive upgrade, front to back with Rough Country’s 4" GM Suspension Lift System! 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 leaf springs and brake 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 System 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 System is backed by our Lifetime Replacement Warranty.
BrandRough Country
SKU25530
Manufacturer part #
Weight289.42 lbs
Install time6 - 8 hours
Front componentsLifted leaf springs Steering Arm Brake line relocation brackets U-bolts Hardware
Rear componentsLifted leaf springs U-bolts Hardware
Tire info35x12.50R15:15x8:8x6.5/8x165.1:-19:-;35x12.50R15:15x8:8x6.5/8x165.1:-18:-;35x12.50R15:15x8:8x6.5/8x165.1:+0:-;35x12.50R15:15x8:8x6.5/8x165.1:+1:-;35x12.50R17:17x8.5:8x6.5/8x165.1:+0:-;35x12.50R17:17x8.5:8x6.5/8x165.1:+1:-;35x12.50R17:17x9:8x6.5/8x165.1:-12:-;315/70R17:17x9:8x6.5/8x165.1:-12:-;35x12.50R17:17x9:8x6.5/8x165.1:+0:-;315/70R17:17x9:8x6.5/8x165.1:+0:-;35x12.50R17:17x9:8x6.5/8x165.1:+1:-;315/70R17:17x9:8x6.5/8x165.1:+1:-;35x12.50R18:18x8.5:8x6.5/8x165.1:+0:-;295/70R18:18x8.5:8x6.5/8x165.1:+0:-;35x12.50R18:18x8.5:8x6.5/8x165.1:+1:-;295/70R18:18x8.5:8x6.5/8x165.1:+1:-;35x12.50R18:18x9:8x6.5/8x165.1:-12:-;295/70R18:18x9:8x6.5/8x165.1:-12:-;285/75R18:18x9:8x6.5/8x165.1:-12:-;35x12.50R18:18x9:8x6.5/8x165.1:+0:-;295/70R18:18x9:8x6.5/8x165.1:+0:-;35x12.50R18:18x9:8x6.5/8x165.1:+1:-;295/70R18:18x9:8x6.5/8x165.1:+1:-;35x12.50R18:18x10:8x6.5/8x165.1:-25:-;295/70R18:18x10:8x6.5/8x165.1:-25:-;35x12.50R18:18x10:8x6.5/8x165.1:-19:-;295/70R18:18x10:8x6.5/8x165.1:-19:-;35x12.50R18:18x10:8x6.5/8x165.1:-18:-;295/70R18:18x10:8x6.5/8x165.1:-18:-;35x12.50R20:20x9:8x6.5/8x165.1:-12:-;35x11.50R20:20x9:8x6.5/8x165.1:-12:-;295/65R20:20x9:8x6.5/8x165.1:-12:-;295/60R20:20x9:8x6.5/8x165.1:-12:-;35x12.50R20:20x9:8x6.5/8x165.1:+0:-;295/60R20:20x9:8x6.5/8x165.1:+0:-;35x12.50R20:20x9:8x6.5/8x165.1:+1:-;295/60R20:20x9:8x6.5/8x165.1:+1:-;35x12.50R20:20x10:8x6.5/8x165.1:-25:Minor Trimming;35x12.50R20:20x10:8x6.5/8x165.1:-19:Minor Trimming;295/60R20:20x10:8x6.5/8x165.1:-19:Minor Trimming;35x12.50R20:20x10:8x6.5/8x165.1:-18:Minor Trimming;295/60R20:20x10:8x6.5/8x165.1:-18:Minor Trimming;35x12.50R20:20x12:8x6.5/8x165.1:-44:Trimming Required;35x12.50R22:22x10:8x6.5/8x165.1:-25:Minor Trimming;35x12.50R22:22x10:8x6.5/8x165.1:-19:Minor Trimming;285/55R22:22x10:8x6.5/8x165.1:-19:-;35x12.50R22:22x10:8x6.5/8x165.1:-18:Minor Trimming;285/55R22:22x10:8x6.5/8x165.1:-18:-;35x12.50R22:22x12:8x6.5/8x165.1:-44:Trimming Required
UPC843030156176

Showing 30 of 30 fitment records.

YearsMakeModelTrimDrive
1977–1986ChevroletK20Silverado4WD
1977–1981ChevroletK20Cheyenne4WD
1977–1980ChevroletK20Custom Deluxe4WD
1977–1986ChevroletK20Scottsdale4WD
1981–1986ChevroletK20Custom4WD
1981–1981ChevroletK20Deluxe4WD
1977–1980ChevroletK20 SuburbanCustom Deluxe4WD
1977–1986ChevroletK20 SuburbanSilverado4WD
1977–1986ChevroletK20 SuburbanScottsdale4WD
1981–1986ChevroletK20 SuburbanCustom4WD
1981–1981ChevroletK20 SuburbanDeluxe4WD
1987–1987ChevroletV20 SuburbanScottsdale4WD
1987–1987ChevroletV20 SuburbanCustom Deluxe4WD
1987–1987ChevroletV20 SuburbanSilverado4WD
1977–1978GMCK25Sierra Grande4WD
1977–1978GMCK25Base4WD
1977–1978GMCK25High Sierra4WD
1977–1978GMCK25Sierra Classic4WD
1979–1986GMCK2500Sierra Classic4WD
1979–1982GMCK2500Sierra Grande4WD
1979–1986GMCK2500Base4WD
1979–1986GMCK2500High Sierra4WD
1979–1986GMCK2500 SuburbanSierra Classic4WD
1979–1986GMCK2500 SuburbanHigh Sierra4WD
1979–1986GMCK2500 SuburbanBase4WD
1979–1982GMCK2500 SuburbanSierra Grande4WD
1977–1978GMCK25 SuburbanSierra Grande4WD
1977–1978GMCK25 SuburbanBase4WD
1977–1978GMCK25 SuburbanSierra Classic4WD
1977–1978GMCK25 SuburbanHigh Sierra4WD

Every kit can be professionally installed at any of our 7 Oasis Tires & Wheels locations across El Paso and Las Cruces.

SCHEDULE INSTALLATION