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OVERVIEW

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.

FEATURES

  • Increased ground clearance
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

NOTES - IMPORTANT

  • ONLY fits models with 56" rear leaf springs.
  • 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.

SPECS

More Information
SKU25530
Est. Install Time6 - 8 hours

IN THE BOX

INSTRUCTIONS

VEHICLE FITMENT

YEARSDRIVEMAKEMODEL
1977-19874WDChevyC20/K20 Pickup
1977-19874WDChevyC20/K20 Suburban
1977-19874WDGMCC25/K25 Pickup
1977-19874WDGMCC25/K25 Suburban

ALWAYS read all product page details for more important fitment information

RECOMMENDED TIRES & WHEELS

TIREWHEELBOLT PATTERNOFFSETNOTE
35x12.50R1515x88x6.5/8x165.1+0-
35x12.50R1717x8.58x6.5/8x165.1+0-
35x12.50R1717x8.58x6.5/8x165.1+1-
35x12.50R1717x98x6.5/8x165.1-12-
35x12.50R1717x98x6.5/8x165.1+0-
35x12.50R1717x98x6.5/8x165.1+1-
35x12.50R1818x8.58x6.5/8x165.1+0-
35x12.50R1818x8.58x6.5/8x165.1+1-
35x12.50R1818x98x6.5/8x165.1-12-
35x12.50R1818x98x6.5/8x165.1+0-
35x12.50R1818x98x6.5/8x165.1+1-
35x12.50R1818x108x6.5/8x165.1-25-
35x12.50R1818x108x6.5/8x165.1-24-
35x12.50R1818x108x6.5/8x165.1-19-
35x12.50R1818x108x6.5/8x165.1-18-
35x12.50R2020x98x6.5/8x165.1-12-
35x12.50R2020x98x6.5/8x165.1+0-
295/60R2020x98x6.5/8x165.1+0-
35x12.50R2020x98x6.5/8x165.1+1-
295/60R2020x98x6.5/8x165.1+1-
35x12.50R2020x108x6.5/8x165.1-25-
35x12.50R2020x108x6.5/8x165.1-24-
35x12.50R2020x108x6.5/8x165.1-19-
295/60R2020x108x6.5/8x165.1-19-
35x12.50R2020x108x6.5/8x165.1-18-
295/60R2020x108x6.5/8x165.1-18-
35x12.50R2222x108x6.5/8x165.1-25-
35x12.50R2222x108x6.5/8x165.1-24-
35x12.50R2222x108x6.5/8x165.1-19-
35x12.50R2222x108x6.5/8x165.1-18-

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

4 INCH LIFT KIT 56 INCH RR SPRINGS | CHEVY/GMC C20/K20 C25/K25 TRUCK (77-87)

$899.95Price
Excluding Tax
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