6x5.5 Wheel Spacers,ECCPP 6 lug Wheel Spacer Adapters 2" 50mm 6x5.5 to 6x5.5 (6x139.7 to 6x.139.7) 14x1.5 studs fit for Cadillac Escalade Chevy Tahoe Silverado Suburban GMC Sierra Savana 1500(6lug 4X) WHEEL SPACERS 6X5.5 TO 6X5.5 FITMENTS: wheel spacers fit for 2002 2003 2004 202012 Chevy Express 1500,2000 2001 2002 20032012 Chevy Suburban 1500,2002 2003 2004 2005 2006 Chevy Avalanche 1500,2002 2003 2004 2005 2006 Chevy Avalanche 2500,00-05 Chevy Astro,2007 2008 2009 2010 2011 12 Chevy Avalanche,2001 2002 2003 2004 2005 2006 2007 Chevy Silverado 1500 HD,2003 2004 2005 GMC Safari,2000 2001 2002 2003 2004 2005 2006 2007 2008 2008 GMC Yukon 6x139.7 WHEEL SPACER SPECIFICATIONS:Thickness: 50mm (2.0 inch),Bolt Pattern: 6x5.5 (6x139.7),Hub Bore: 108mm,StudNut Thread Pitch: 14x1.5. 6x5.5 SPACERS SAFETY:Made from the best true T 6 billet aluminum,with heat treated and hardened 10.9 grade bolts pre installed. The anodized surface provides additional resistance to corrosion.Exceptionally sturdy and lightweight compared to steel spacer. 2 WHEEL SPACERS 6 LUG 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 high traction tires. NOTE:Required that you Recheck your vehicle compatibility in Product Description BEFORE buying,if you have no ideas,please mail us for help.