Specifications
- Brand
- Fabtech
- Part #
- K1180DL

Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Dlss Resi
$2445.71
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Fits 2020-2021 Chevrolet Silverado 3500 HD. This 3.5in lift kit replaces upper control arms and includes Dirt Logic 2.25 shocks with reservoirs for improved offroad capability.
Key Features
- Fits 2020-2021 Chevrolet Silverado 3500 HD and 2020-2021 GMC Sierra 3500 HD.
- Provides a 3.5-inch increase in ride height, allowing for up to 35-inch tall tires.
- Replaces factory upper control arms with heavy-duty tubular arms made from 1.50-inch OD DOM steel tubing.
- Features an oversized, high-travel ball joint for increased strength and range of motion.
- Includes forged torsion bar keys for additional ride height adjustment.
- Comes with 2-inch rear blocks and U-bolts to level the vehicle's stance.
Product Details
Fabtech is known for building tough suspension components that can handle serious offroad use. This 3.5-inch lift kit for your 2020-2021 Chevrolet Silverado 3500 HD is designed to give you more ground clearance and allow for larger tires, specifically up to 35-inch tall tires, while also leveling the vehicle's stance for a more aggressive look. It's a substantial upgrade that changes how your truck sits and performs.
Instead of using the factory upper control arms, this kit includes Fabtech's heavy-duty tubular arms. They're constructed from 1.50-inch OD DOM steel tubing, which is a strong and durable material, and feature an oversized ball joint that's larger than stock. This setup is built to handle more stress and allows for full suspension travel without binding, even in tough terrain. The kit also includes forged torsion bar keys that let you adjust the ride height further, and in the rear, 2-inch blocks with U-bolts to help achieve that level stance. An additional 1 degree of caster is built into the upper control arms to help with alignment after the lift.
To top it off, this kit comes with Fabtech's Dirt Logic 2.25 shocks. The front shocks feature stainless steel bodies, NitroSteel piston rods for corrosion resistance, and remote aluminum reservoirs. These reservoirs help keep the shock oil cool during hard use, ensuring consistent damping performance whether you're on the highway or tackling rough trails. The rear shocks share the same durable construction. This kit brings together strong components to enhance your truck's capability and presence.
Specifications
- Brand
- Fabtech
- Manufacturer Part #
- K1180DL
Frequently Asked Questions
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Fabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/Dlss Resi
