6 Inch Lift Kit | 56 Inch RR Springs | Chevy / GMC 3 / 4-Ton Suburban (77-91) / C25 / K25 Truck (77-87)
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Rough Country
Rough Country

6 Inch Lift Kit | 56 Inch RR Springs | Chevy / GMC 3 / 4-Ton Suburban (77-91) / C25 / K25 Truck (77-87)

Product Code: RC-21530

OVERVIEW

Give your truck an impressive upgrade, front to back with Rough Country's 6'' 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 6'' GM Suspension Lift System comes with everything you need to fit up to a 37'' tire with proper wheel backspacing. Best of all, Rough Country's 6GÇ¥ 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

  • ONLY fits models with front and rear solid axles
  • ONLY fits models with 56-inch factory 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.

  • Install Time

  • 6 - 8 hours

    Instruction:

    View Instruction Sheet

    Fitment:

    1977-1978 4WD GMC K25 Suburban
    1977-1986 4WD Chevy K20
    1979-1986 4WD GMC K2500 Suburban
    1979-1986 4WD GMC K2500
    1977-1986 4WD Chevy K20 Suburban
    1989-1991 4WD Chevy V2500 Suburban
    1987-1988 4WD Chevy V20 Suburban
    1977-1978 4WD GMC K25

    Tire Fitment:

    37x13.50R15 15x8 8x6.5/8x165.1 19
    37x13.50R15 15x8 8x6.5/8x165.1 18
    37x13.50R15 15x8 8x6.5/8x165.1 +0
    37x13.50R15 15x8 8x6.5/8x165.1 +1
    37x12.50R17 17x9 8x6.5/8x165.1 12
    37x12.50R18 18x9 8x6.5/8x165.1 12
    37x12.50R20 20x9 8x6.5/8x165.1 12

  • Retail price 1,424.95
    Online Availability
    Quantity Available: 0
    This kit contains 9 products
    1
    N3 Shock Pair
    N3 Shock Pair
    Code: RC-23173
    1
    N3 Shock Pair
    N3 Shock Pair
    Code: RC-23174
    1
    Spring Bushings | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (77-87)
    Spring Bushings | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (77-87)
    Code: RC-6055
    1
    S800012bshing Kit | Chevy C20 / K20 Pickup (73-87) GMC C15 / K15 Pickup (73-87)
    S800012bshing Kit | Chevy C20 / K20 Pickup (73-87) GMC C15 / K15 Pickup (73-87)
    Code: RC-6070
    1
    Installation Kit | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (73-87)
    Installation Kit | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (73-87)
    Code: RC-6512
    1
    Raised Steering Arm | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (1969-1991)
    Raised Steering Arm | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (1969-1991)
    Code: RC-6600
    1
    Installation Kit | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (77-87)
    Installation Kit | Chevy 3 / 4-Ton Suburban (88-91) Chevy C20 / K20 Pickup (77-87)
    Code: RC-7511
    2
    6in Front Leaf Spring | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (73-91)
    6in Front Leaf Spring | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (73-91)
    Code: RC-8015
    2
    4in Rear Leaf Spring | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (77-91)
    4in Rear Leaf Spring | Chevy / GMC C10 / K10 Truck & SUV / K5 Blazer 4WD (77-91)
    Code: RC-8026