ECCPP 6x5.5 Spacers,1.5 inch Wheel Spacer Adapters 4X 1.5" 6x5.5 to 6x5.5 78mm 14x1.5 for Chevy K2500 Silverado Tahoe Suburban Avalanche GMC Sierra 1500 Yukon Xl Cadillac Chevy GMC Trucks SUV Van 1.5 WHEEL SPACERS 6x5.5 FITMENTFit for 99-2012 Cadillac Escalade 01-2007 GMC Sierra 1500 HD 93-2000 Chevy C2500 01-2007 Chevy Silverado 1500 HD 94-1998 Chevy K1500 02-2012 Chevy Express 1500 94-2000 Chevy K2500 99-2012 Chevy Silverado 1500 95-2012 Chevy Tahoe 00-2012 Chevy Suburban 1500 07-2012 Chevy Avalanche 02-2006 Chevy Avalanche 1500 00-2005 Chevy Astro 02-2006 Chevy Avalanche 2500 94-1999 GMC K1500 WHEEL SPACERS 6x5.5 PARAMETERThickness:1" or 25mm;Vehicle Bolt Pattern: 6x5.5 ,Wheel bolt Pattern:6x5.5;Inner Diameter:78mm;Thread Pinch:14x1.5 WHEEL SPACERS 6x5.5 TO 6X5.5 ADVANTAGEDesigned 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. WHEEL SPACERS 1.5 INCH SAFETYMade 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. 6x5.5 to 6x5.5 SPACERS 1.5" SAFETYPlease Make Sure to Check your Year/Make/Model in the Application chart below Before installing wheel spacer adapters, please make sure that you have bought the compatible wheel spacer adapters for your vehicle. You can easily check by placing one wheel spacer adapter onto the rim, screw in the nuts manually, if you can do that without feeling any restriction, then you have got the appropriate wheel spacer adapter for your vehicle. If your OEM studs are longer than the spacer&#039;s thickness, you need to shorten the lug studs by grinding them down or replacing with shorter ones.