Skyjacker Lift Kits BUK2789 Skyjacker« utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker« U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker« Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches. 2IN. BLK/UBOLT KT; 11>GMC2500HD Block And U-Bolt Kit; 2 in. Lift; Skyjacker Suspension Block and U-Bolt Kit 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 2015 - 2018 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2011 - 2018 |
Chevrolet |
Silverado 2500 HD |
LT, LTZ, WT |
| 2015 - 2018 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2011 - 2018 |
Chevrolet |
Silverado 3500 HD |
WT, LT, LTZ |
| 2015 - 2018 |
GMC |
Sierra 2500 HD |
Base |
| 2011 - 2018 |
GMC |
Sierra 2500 HD |
SLE, Denali, SLT |
| 2011 - 2014 |
GMC |
Sierra 2500 HD |
WT |
| 2015 - 2018 |
GMC |
Sierra 3500 HD |
Base |
| 2011 - 2018 |
GMC |
Sierra 3500 HD |
SLE, SLT, Denali |
| 2011 - 2014 |
GMC |
Sierra 3500 HD |
WT |
