

SKU: SKU: 44-39805
ReadyLIFT 8" (8"F / 6.5"R) big lift kit with Falcon 1.1 Monotube shocks for the 2019-2022 Chevy Silverado / GMC Sierra 1500 (4WD); not for Trail Boss, AT4, AT4X, ZR2 or Denali.
Uses boxed steel front/rear cross members and a full-width 3/16" plate steel front skid plate, with 1/4" boxed plate steel differential drop brackets (double gusset, boxed center rib). A clamshell-style lower strut extension retains the factory struts (TCT bushings) without strut rotation, and proprietary tubular upper control arms with TCT pivot bushings add strength over the OE stamped steel arms. The rear uses 5" tall fabricated steel blocks with bump stop landings, a rear add-a-leaf, and Falcon 1.1 Monotube rear shocks.
Fits: 2019-2022 Chevrolet Silverado / GMC Sierra 1500 4WD. Not for Trail Boss, AT4, AT4X, ZR2 or Denali models. Not compatible with Adaptive Ride Control or Multimatic suspension, or rear composite mono-leaf springs (round U-bolts) - traditional steel leaf springs (square U-bolts) only.
Up to 37x12.50 on the 8" kit on 9" wide wheels with 0 offset (no trimming); -18 offset requires minor trimming.
Not compatible with ARC, Multimatic, or rear composite mono-leaf springs.
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