2011-2019 Chevrolet Silverado 3500HD Rear Lift Blocks with Square U-bolts 3/4th Axle Alignment Pins Rear Lift:1.5" Lift Blocks ✔ Some vehicles come equipped

✔ Some vehicles come equipped with 2" or 4" rear pre-installed factory blocks

Supreme Suspensions is proud to carry Pro Comp's upgraded shock series to replace your factory shocks when you install your lift kit

The universal Light bar wiring kit is designed to connect to any one of our lights bars if you do not have a standalone unit already

Specifically designed for vehicles equipped with factory lift blocks

The extended length of our shocks over factory lengths provides you with the ability to use your suspension

2011-2019 Chevrolet Silverado 3500HD Rear Lift Blocks with Square U-bolts 3/4th Axle Alignment Pins Rear Lift:1.5" Lift Blocks ✔ Some vehicles come equipped2x Rear Lift Blocks with 3 4" Pin 4x Electrostatic Powder Coated U Bolts Installation Hardware Notes: Will Fit 8 Lug Models Only. DESIGNED FOR MODELS WITH SINGLE 3 4th AXLE PIN HOLES. Please check you rear suspension setup before ordering. An alignment is always recommended after altering the height of your vehicle. We are proud to introduce our New Heavy Duty Steel Lift Blocks, precision engineered by our experts not only to lift your truck but to