2011-2020 GMC Sierra 3500HD 2WD 4WD Rear Suspension Lift Blocks YXR700 or have its arc deform

or have its arc deform over time due to heavy loads or severe off-roading conditions

2x Front Shock Extenders with Hardware

2x High-Strength Steel Add-A-Leafs

offering unparalleled strength for heavy-duty or off-road use

Unrestricted Movement

2011-2020 GMC Sierra 3500HD 2WD 4WD Rear Suspension Lift Blocks YXR700 or have its arc deform2x Rear Lift Blocks with 3 4" Center Pin Installation Hardware Notes: Will Fit 8 Lug Models Only. DESIGNED FOR MODELS WITH SINGLE 3 4th AXLE PIN HOLES. Longer U bolts are required for installation NOT included in this kit. Please see our other auctions for our complete rear lift kit. 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