Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Suspension Block and U-Bolt Kit

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.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2015-2018	Chevrolet	Silverado 2500 HD	High Country
2011-2018	Chevrolet	Silverado 2500 HD	LT
2011-2018	Chevrolet	Silverado 2500 HD	LTZ
2011-2018	Chevrolet	Silverado 2500 HD	WT
2015-2018	Chevrolet	Silverado 3500 HD	High Country
2011-2018	Chevrolet	Silverado 3500 HD	LT
2011-2018	Chevrolet	Silverado 3500 HD	LTZ
2011-2018	Chevrolet	Silverado 3500 HD	WT
2015-2018	GMC	Sierra 2500 HD	Base
2011-2018	GMC	Sierra 2500 HD	Denali
2011-2018	GMC	Sierra 2500 HD	SLE
2011-2018	GMC	Sierra 2500 HD	SLT
2011-2014	GMC	Sierra 2500 HD	WT
2015-2018	GMC	Sierra 3500 HD	Base
2011-2018	GMC	Sierra 3500 HD	Denali
2011-2018	GMC	Sierra 3500 HD	SLE
2011-2018	GMC	Sierra 3500 HD	SLT
2011-2014	GMC	Sierra 3500 HD	WT