Stillen

4 Inch Lift Kit

$2,859.95

SKU: 27557

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Rough Country 4 Inch Suspension Lift Kit is engineered to enhance the aggressive styling and off-road capability of the 2019-2024 Chevrolet Silverado 1500 4WD and 2019-2024 GMC Sierra 1500 4WD. This kit provides a commanding stance by lifting and leveling the vehicle, offering sufficient clearance to accommodate 35x12.50 tires on 10-inch wide wheels with 4.5 inches of backspacing. Rough Country prioritizes optimal suspension geometry and retains the factory ride quality, ensuring enhanced off-road performance without compromising the truck's impressive handling and smooth ride. Key components of this kit include high-clearance front and rear crossmembers for improved suspension geometry, and durable cast steel knuckles. The design ensures no strut disassembly is required for installation. The kit is precision laser cut using advanced CAD processes. Fabricated blocks are utilized for increased strength and longevity over cast blocks. It also incorporates application-valved N3 series shock absorbers, designed to deliver balanced performance for both on-road and off-road driving. Important fitment notes apply: This kit does NOT fit GMC Denali models equipped with Magnetic Ride Control. It is also incompatible with 2019 "Classic" models (which share the 2018 body style). The kit is specifically designed for Trailboss and AT4 models only. Installation requires cutting and drilling. Furthermore, it does NOT fit factory wheels; 20-inch or larger aftermarket wheels are required, and they must feature 4.5 inches of backspacing. It is also confirmed that this kit does NOT fit diesel engine models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandStillen
Part Number27557
CategorySuspension and Components

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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