Wheel Spacers, RACPLUS 4pcs 6 Lug Wheel Spacers 6x5.5/ 6x139.7 1 Inch Wheel Spacers For Chevy Silverado 1500 Chevrolet Tahoe Avalanche Blazer GMC Cadillac (14x1.5 Studs&108mm Bore) LUG-CENTRIC WHEEL SPACERS 6X5.5'(6x139.7mm) bolt pattern, 14x1.5 thread pitch, 108mm hub bore. These are lug centric spacers. COMPATIBILITY 1999-2015 Chevrolet Silverado 1500/ 2000-2015 Chevrolet Suburban 1500/ 2007-2013 Chevrolet Avalanche/ 1995-2015 Chevrolet Tahoe/ 2003-2014 Chevrolet Express 1500. See description for detailed fitment. BENEFITS Provide your vehicle with a more aggressive stance and appearance while improving its handling performance and stability. They also increase tire clearance, fix brake caliper clearance issues, allow installation of lift/lowering kits and wider, larger, or high traction tires. EASY INSTALLATION These kits come with everything you need, featuring 100% simple bolt-on installation, requires no strut pre-loading, cutting, or modification of factory installed parts. Can be quickly installed within 2 hours AFTER-SALES SERVICE2-years warranty. Contact our friendly, helpful, and knowledgeable customer service representatives if you have any questions, we will be glad to address any questions or concerns promptly. CNC Machined using high quality aerospace aluminum Designed to move the wheel further out from the hub Gives your car a more aggressive stance &amp; allows for better handling characteristics Fixes clearance issues if the inside of your wheel/tire is currently hitting your shocks or brake calipers Allows you to install wider wheels and/or wider tires Fitment, Quality &amp; Durability tested 2002-2013 Cadillac Escalade EXT 2003-2009 Cadillac Escalade ESV 1999-2017 Cadillac Escalade 2000-2014 GMC Yukon XL 1500 2003-2005 GMC Safari 1999-2017 GMC Sierra 1500 2003-2014 GMC Savana 1500 1988-2000 GMC K2500 1992-1999 GMC K1500 Suburban 1988-1999 GMC K1500 1988-2000 GMC C2500 1996-2006 GMC Savana 2500 1988-2000 Chevrolet K2500 1995-2000 Chevrolet Tahoe 4WD 2001-2017 Chevrolet Tahoe 2014-2017 Chevrolet Suburban 2000-2014 Chevrolet Suburban 1500 1999-2017 Chevrolet Silverado 1500 1992-1999 Chevrolet K1500 Suburban 1988-1999 Chevrolet K1500 1997-2014 Chevrolet Express 1500 1988-2000 Chevrolet C2500 2002-2006 Chevrolet Avalanche 1500 2002-2013 Chevrolet Avalanche 2002-2005 Chevrolet Astro 1996-2017 Chevrolet Express 2500 only fit 6 lug, not fit 8 lug <span class="a-text-bold">Better Appearance:</span>Pushing out the wheels will provide better stance and give your vehicle a more aggressive look. <span class="a-text-bold">Additional Clearance:</span>Spacing out your wheels will allow you to install wider wheels and/or wider tires.Fix Incorrect Offset Wheels. <span class="a-text-bold">Correction:</span>You may have bought a set of wheels that don&#039;t have the correct offset for your car. The offset may be too high, resulting in the wheels sitting too far inward. This is both ugly and incorrect as the tire can now rub on the inside wheel well, or on suspension components, etc. A wheel spacer will push the wheel out and &#039;correct&#039; the offset. <span class="a-text-bold">Improved Handling:</span>Widens your vehicles wheel base, increasing overall stability and better handling. <span class="a-text-bold">Hardened Wheel Studs:</span>Our 10.9 grade wheel studs are heat treated, offering ultimate strength and corrosion resistance.