Fabtech

Fabtech 11-19 GM C/K2500HD/3500HD 4in Ultimate System w/DL Shocks

SKU K1056DL

MPN fabK1056DL

$2514.24 · Available to order

Fabtech 11-19 GM C/K2500HD/3500HD 4in Ultimate System w/DL Shocks

Our 4 Ultimate System provides less lift than our 6 RTS(TM) system but still allows use of 33 or 35 tall tires with cutting for street and offroad use. We have developed this system utilizing replacement upper control arms constructed of 1.50 OD .120 thick wall DOM tubing that attaches to heavy duty Fabtech ductile iron steering knuckles. The factory torsion bars remain in the stock position and use new forged adjusting keys to provide the proper amount of lift. There is no loss of ground clearance with this system as the stock lower control arms, torsion bars and front differential do not need to be relocated. This 4 Ultimate System will level the stance of the vehicle compared to the factory nose down rake with no change to the rear suspension. For those customers that require a factory nose down appearance an optional 1 rear block kit is available (2500HD Part # FTS21110) (3500HD Part # FTS21111).

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2011–2019GMCSierra 2500 HDSLE—
2011–2019GMCSierra 3500 HDDenali—
2011–2019ChevroletSilverado 2500 HDWT—
2011–2019ChevroletSilverado 3500 HDLT—
2015–2019ChevroletSilverado 2500 HDHigh Country—
2011–2019ChevroletSilverado 3500 HDWT—
2015–2019GMCSierra 3500 HDBase—
2015–2019GMCSierra 2500 HDBase—
2011–2019GMCSierra 3500 HDSLT—
2011–2019GMCSierra 2500 HDSLT—
2011–2019ChevroletSilverado 2500 HDLTZ—
2011–2019ChevroletSilverado 3500 HDLTZ—
2011–2014GMCSierra 3500 HDWT—
2011–2014GMCSierra 2500 HDWT—
2015–2019ChevroletSilverado 3500 HDHigh Country—
2011–2019GMCSierra 3500 HDSLE—
2011–2019GMCSierra 2500 HDDenali—
2011–2019ChevroletSilverado 2500 HDLT—
Specifications
CategorySuspension
Sub-CategoryLift Kits
CARB ApprovedYes
Special OrderYes
Freight Shipping (LTL)Yes