The Fabtech 4 in. basic lift system for 2019–2020 Chevrolet/GMC C/K1500 Trail Boss and AT4 trucks adds lift on top of the factory 2 in. to accommodate 35 in. tires while retaining factory steering geometry. The kit addresses full suspension travel, avoids bump steer, uses heavy-duty crossmembers and repositioned differential mounts, and is backed by Fabtech's 5 year/60,000 mile powertrain warranty.
Fabtech 19-20 GM C/K1500 P/U w/Trail Boss/At4 Pkg 4in Basic Sys w/Stealth