ICON 2000+ GM SUV 1.5in Rear Billet Spacer KitIVD Leveling Suspension offers a rear 1. 5" Lift Billet Rear Coil Spring Spacer Kit to add additional rear lift height to your 2000 UP Chevy GMC 1500 SUV or SUT. Installing a set of our IVD Leveling 1. 5" Lift Billet Rear Coil Spacers can be useful to add a slight upward rake when the vehicle is used for towing or carrying full loads so the vehicle does not sag. They can also be used to level out the rear of the vehicle with the front when a leveling