2007-2019 GMC Sierra 1500 Full Suspension Lift Kit 2WD 4WD | NEW HD STEEL BLOCKS + SHIMS Avalanche 2500 in accordance with ASTM B117

in accordance with ASTM B117 testing

The On-Vehicle Turnbuckle Adjustability allows you to align your axle in minutes without constantly removing your Track Bar to get the correct length

Incorrect camber adjustment will cause excessive tyre wear on one side of the tyre tread and

*Will not fit vehicles with Twin Traction Beam Suspension

2007-2019 GMC Sierra 1500 Full Suspension Lift Kit 2WD 4WD | NEW HD STEEL BLOCKS + SHIMS Avalanche 2500 in accordance with ASTM B1172x Front Billet Lift Spacers 2x Rear Steel Lift Blocks 4x Premium Electrostatic Powder Coated U Bolts 2x Pinion Alignment Shims Installation Instructions Precision CNC Machined for Outstanding Performance and Quality Proprietary Protective Coating to Prevent Oxidation, Corrosion & Rust Increase Ground Clearance & Install Custom Plus Sized Rims & Tires IMPORTANT: *Will fit 6 Lug Models Only. *Non Airbag Auto Ride * For Z71 LTZ Models, rear lift height