Fabtech

Fabtech 19-20 GM C/K1500 P/U w/Trail Boss/At4 Pkg 4in Basic Sys w/Stealth

SKU K1136M

MPN fabK1136M

$2179.04 · Available to order

Fabtech 19-20 GM C/K1500 P/U w/Trail Boss/At4 Pkg 4in Basic Sys w/Stealth

The Chevrolet Trail Boss and GMC AT4 both have a factory 2 in. lift compared to other GM 1500 trucks of the same year model. Fabtech's suspension system for these two trucks provide a 4 in. lift height on top of the factory 2 in. lift for clearance of 35 in. tall tires. Once a Trail Boss or AT4 is lifted with a Fabtech 4 in. system, the truck will sit the same height as a 1500 with a 6 in. suspension and 35 in. tires. Fabtech's suspension design for the Trail Boss and AT4 provides excellent drive ability both on and offroad. There is zero bump steer throughout the suspension cycle that helps reduce drive fatigue while improving the overall drive ability of the vehicle. The near stock track width keeps the tires under the fenders for a clean appearance. Fabtech's proprietary steering knuckle geometry provides excellent lock to lock turning radius to maneuver in tight spots. Heavy duty 1/4 in. thick steel crossmembers feature OE style alignment cam pins that utilize the factory cams for easy adjustment. Triple front diff mounts reposition the differential for vibration free operation at high speed. The factory Trail Boss and AT4 coilover shocks are retained and relocated from the bottom to allow for full steer while achieving 4 in. of lift. Rear lift is accomplished by removing the factory 2 in. block and replacing it with a 5 in. block and u-bolt system. Fabtech has addressed all aspects of the Trail Boss suspension for proper wheel travel and lock to lock steering without over cycling. Comes with a free 5 year 60,000 mile Powertrain Warranty.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2022ChevroletSilverado 1500 LTDWT—
2020–2021GMCSierra 1500Denali—
2022ChevroletSilverado 1500 LTDCustom Trail Boss—
2020–2021ChevroletSilverado 1500High Country—
2022ChevroletSilverado 1500 LTDSSV—
2020–2021GMCSierra 1500Elevation—
2022GMCSierra 1500 LimitedDenali—
2022GMCSierra 1500 LimitedElevation—
2020–2021ChevroletSilverado 1500WT—
2019–2021ChevroletSilverado 1500LT Trail Boss—
2020–2021GMCSierra 1500SLE—
2020–2021ChevroletSilverado 1500Custom—
2019–2021ChevroletSilverado 1500Custom Trail Boss—
2022ChevroletSilverado 1500 LTDLTZ—
2020–2021ChevroletSilverado 1500SSV—
2019–2021GMCSierra 1500AT4—
2020–2021ChevroletSilverado 1500LTZ—
2022ChevroletSilverado 1500 LTDLT—
2020–2021GMCSierra 1500Base—
2020–2021ChevroletSilverado 1500LT—
2022GMCSierra 1500 LimitedSLT—
2022ChevroletSilverado 1500 LTDCustom—
2022GMCSierra 1500 LimitedPro—
2020–2021GMCSierra 1500SLT—
2022GMCSierra 1500 LimitedSLE—
2022ChevroletSilverado 1500 LTDHigh Country—
2020–2021ChevroletSilverado 1500RST—
2022ChevroletSilverado 1500 LTDLT Trail Boss—
2022GMCSierra 1500 LimitedAT4—
2022ChevroletSilverado 1500 LTDRST—
Specifications
CategorySuspension
Sub-CategoryLift Kits
CARB ApprovedYes
Special OrderYes