FITMENTS--The WHEEL SPACER Adapters 1.5 inch fit for 2001-2006 for Sierra 1500 HD 1999-2004 Sierra 2500 2001-2010 Sierra 2500HD 2001-2006 for Sierra 3500 2007-2010 for Sierra 3500HD
SPECIFICATIONS--The Wheel Spacers Adapters 8X6.5 to 8x180 with Thickness1.5" or 38mm;Vehicle Bolt Pattern8x6.5 or 8x165.1mm;Wheel Bolt Pattern8x180mm;Thread Pinch14x1.5Inner Diameter130mm
BENEFITS--Designed to move the wheels further out from the hub,giving your vehicle a more aggressive stance and allows for better handling characteristics.They also increase tire clearance,fix brake caliper clearance issues,allow installation of lift/lowering kits and wider,larger,or h-igh traction tires
MANUFACTURE--The studs of Wheel Spacers Adapters made of Forged aluminum.Meanwhile Forged heat-treated and hardened ISO/DIN 10.9 studs deliver strength, Alloy aluminum 6061 T6.Exceptionally sturdy and lightweight compared to steel spacer
VERIFY FITMENT--Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing.Required that you Recheck your vehicle compatibility in Product Description BEFORE buying