
Specifications
- Brand
- Fabtech
- Part #
- K1154DL

Fabtech 19-20 GM K1500 P/U w/Trail Boss/At4 Pkg 1.5in Budget Sys w/Dl 2.5 Resi & 2.25
$3299.05
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fabtech 2019-2020 Chevy Silverado 1500 Trail Boss/AT4 1.5in lift kit with Dirt Logic coilovers and rear shocks. Adds clearance for 33" tires.
Key Features
- Fits 2019-2020 Chevrolet Silverado 1500 Trail Boss and AT4 models.
- Provides a 1.5 inch increase in front ride height, for a total of 3.5 inches over stock height on Trail Boss/AT4 models.
- Allows for clearance of 33 inch tall tires.
- Features Dirt Logic 2.5 stainless steel body coilovers with NitroSteel piston rods for improved corrosion resistance and ride quality.
- Includes updated tubular upper control arms with heavy duty ball joints to correct suspension geometry for proper alignment.
- Rear lift is achieved with 1 inch blocks and U-bolts, which can be omitted for a level stance.
Fits these vehicles
- Chevrolet Silverado 1500 2019-2020
- GMC Sierra 1500 2019-2020
Product Details
If you've got a 2019 or 2020 Chevrolet Silverado 1500 Trail Boss or AT4 and want a bit more height for bigger tires, this Fabtech lift system is a solid choice. It's designed to give you an extra 1.5 inches of lift, which, combined with the factory 2-inch lift on those specific models, means your truck will sit about 3.5 inches higher than a standard Silverado. This added height is enough to clear 33-inch tall tires, like a 33x12.50R18 or 20, without rubbing.
What really sets this kit apart are the Dirt Logic 2.5 stainless steel coilovers up front. These aren't just for looks; the stainless steel body and NitroSteel piston rod are built tough to resist corrosion, and they're tuned to provide a great ride on and off the pavement. The kit also includes updated upper control arms with heavy-duty ball joints. These arms help correct the suspension geometry for proper alignment with the new ride height, and they're designed to give you a smooth, quiet ride without binding at full droop, even with the added lift. Because of the updated GM suspension design for these years, you won't need differential drop brackets, which simplifies installation. In the rear, you get 1-inch lift blocks and U-bolts to match the front height, though you can skip the rear blocks if you prefer a more level stance.
The Dirt Logic 2.25 stainless steel shocks for the rear continue that theme of durability and performance, featuring the same corrosion-resistant stainless steel body and NitroSteel piston rod as the front coilovers. This system is designed for an easier installation than some other kits, and it allows you to restore the suspension to stock if needed down the road. You'll get improved ground clearance and fender clearance, making your Trail Boss or AT4 even more capable.
Specifications
- Brand
- Fabtech
- Manufacturer Part #
- K1154DL
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Fabtech 17 Ford F450/F550 4WD Diesel 6in 4Link Sys w/4.0 & 2.25 Dl

Fabtech 05-14 Toyota Tacoma 2WD/4WD 3in UCA & Dlss 2.5 C/O Sys w/Dlss Resi Rr Shks

Fabtech 07-18 Jeep JK 4WD 3in Rear Dirt Logic 2.5 Reservoir Coilovers - Pair

Fabtech 19-20 GM K1500 P/U w/Trail Boss/At4 Pkg Diesel 1.5in Budget Sys w/Dl 2.5 & 2.25
Fabtech 19-20 GM K1500 P/U w/Trail Boss/At4 Pkg 1.5in Budget Sys w/Dl 2.5 Resi & 2.25
