Suspension and Components Suspension Kits

Rough Country

6-Inch Suspension Lift Kit

$1,289.95

SKU: 27640-RC

In Stock
In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rough Country 6 Inch M1 Suspension Lift Kit is engineered to provide an aggressive stance and enhanced capability for 1988-1999 Chevy and GMC SUVs with 4WD. This kit achieves a 6-inch lift, enabling the use of up to 35-inch tires for improved off-road performance and aesthetics. Key components include lifted front knuckles, rear coil springs, drop-torsion bar brackets, and a durable front skid plate featuring laser-cut RC logos. The fabricated rear lift blocks offer increased strength and longevity compared to cast blocks. This kit requires 20-inch or larger wheels and does not fit 18-inch or smaller wheels.

MIA's Description

The Rough Country 27640-RC is a 6-inch suspension lift kit designed for 1988-1999 Chevy/GMC SUVs equipped with 4WD. This kit allows for the fitment of tires up to 35 inches in diameter. It includes lifted front knuckles and rear coil springs to achieve the increased ride height and tire clearance.

Fitment

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Specifications

BrandRough Country
Part Number27640-RC
CategorySuspension and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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