4 Inch lift kit for 2012 gmc sierra 2500hd Read Also: Gmc sierra 2500hd 6 inch lift 2011 Gmc sierra 2500hd 4 inch lift 3 Inch body lift gmc sierra 2500hd 4 Inch lift kit gmc sierra 2500hd 6 Inch lift kit gmc 2500hd 2012 Gmc sierra 2500hd 4 lift kit