2011-2022 Chevrolet/GMC 2500/3500HD RWD, 4WD 2'' Rear Block Kit for use with Factory Top Overloads Injectors 2010-2012 Cummins 6.7L Shoulder grooves are arranged in

Shoulder grooves are arranged in alternating widths and lengths to clear mud and maintain traction

each bar in this series comes with a wiring harness and is capable of illuminating up to 3 kilometers

Bump stop mount extensions

Lift height will vary depending on what factory block your truck has

5-2017 475-650HP/1200TQ

2011-2022 Chevrolet/GMC 2500/3500HD RWD, 4WD 2'' Rear Block Kit for use with Factory Top Overloads Injectors 2010-2012 Cummins 6.7L Shoulder grooves are arranged in2 inch rear lift 2 & 4WD 2500HD single rear wheel with factory trailer package springs 3500HD dually OEM style cast iron construction Kit includes: pair of rear lift blocks Extended U bolts and hardware