Skyjacker

Skyjacker 20 GM 2500/3500HD 4WD 6In KIT

SKU C20681TDK

MPN skyC20681TDK

$1818.69 · Available to order

Skyjacker 20 GM 2500/3500HD 4WD 6In KIT

Exacting engineered CNC machined ductile iron replacement steering knuckles preserve the OEM track width and maintain proper steering geometry through the travel cycle. Knuckles preserve CV extension and prevent CV axle overextension within the OEM tolerances. Aligns to OEM specifications and works properly with Electric Stability Control (ESC) system. The pair of sturdy front and rear drop crossmembers provides a solid mounting point for the OEM lower control arms. A differential skid plate tie the two crossmembers together to create a rigid sub-frame and added protection for vital steering and driveline components. Two separate differential relocation brackets reposition and correct front CV axles and driveshaft angles. Skyjackers torsion bar drop brackets reposition OEM torsion bar crossmember down to parallel the OEM lower control arm mounts. Torsion bar drop brackets are precision engineered to maintain proper suspension geometry. This system integrates smoothly and functions perfectly with OEM suspension. Includes everything necessary for a complete front and rear lift. This all-inclusive kit also has front bump stop brackets, front and rear brake line relocation brackets, differential vent tube extension, front sway bar links and sway bar lowering brackets, cast ductile iron rear blocks with longer Grade 8 U-bolts and lock nuts.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2020–2025ChevroletSilverado 2500 HDLTZ—
2020–2025ChevroletSilverado 2500 HDLT—
2020–2025GMCSierra 3500 HDSLE—
2020–2025GMCSierra 3500 HDDenali—
2020–2025ChevroletSilverado 3500 HDLTZ—
2024–2025ChevroletSilverado 2500 HDZR2—
2020–2025ChevroletSilverado 3500 HDHigh Country—
2020–2025ChevroletSilverado 2500 HDWT—
2020–2025GMCSierra 3500 HDSLT—
2020–2025GMCSierra 3500 HDAT4—
2020–2025GMCSierra 2500 HDSLE—
2020–2025GMCSierra 2500 HDSLT—
2020–2025GMCSierra 2500 HDAT4—
2024–2025GMCSierra 2500 HDAT4X—
2020–2025GMCSierra 2500 HDDenali—
2020–2025ChevroletSilverado 3500 HDWT—
2024–2025GMCSierra 2500 HDDenali Ultimate—
2020–2025ChevroletSilverado 2500 HDCustom—
2020–2025ChevroletSilverado 3500 HDLT—
2020–2021GMCSierra 2500 HDBase—
2022–2025GMCSierra 2500 HDPro—
2024–2025GMCSierra 3500 HDDenali Ultimate—
2020–2025ChevroletSilverado 2500 HDHigh Country—
2020–2021GMCSierra 3500 HDBase—
2022–2025GMCSierra 3500 HDPro—
Specifications
CategorySuspension
Sub-CategoryLift Kits
UPC803696294865
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Freight Shipping (LTL)Yes
Weight211.4 lb
Dimensions (L×W×H)22 × 12 × 12 in