YIZBAP 2PCS 6x5.5 to 8x180 Wheel Adapters, 2 inch 6x139.7mm to 8x180mm Wheel Adapters 108mm Hub Bore with M14x1.5 Thread Pitch RY37100US Conversion Adapters 6x5.5 to 8x180 SPECS: (shown as second photo) Vehicle Bolt Pattern 6x5.5 (6x139.7mm). Wheel Bolt Pattern 8x180 mm. Hub bore: 108mm. Thickness: 2 inch (50.8mm), Thread Pitch: 14x1.5 Threaded Studs CHange Bolt Pattern to Use 8x6.5 (8x165.1mm) Wheels on 6x5.5 (6x139.7mm) Trucks: Do you want to use 8x6.5 (8x165.1mm) Aftermarket Wheels on your 6x5.5 (6x139.7mm) Vehicle? ADAPTATION: 6 lug to 8 lug. 8x6.5 wheels on 6x5.5 truck: 1999-2023 Cadillac Escalade, 1999-2023 Silverado 1500, 2001-2023 Tahoe, 2000-2014 Suburban 1500, 2007-2013 Avalanche, 2002-2006 Avalanche 1500, 1992-1994 Blazer, 2003-2014 Express 1500, 1996-2023 Express 2500(ONLY 6 Lugs), 1988-2000 C2500, 1988-1999 K1500, 1988-2000 K2500, 1999-2023 Sierra 1500, 1992-2006 Suburban 1500, 2015-2023 Yukon XL, 1991-2023 Yukon, 1999-2006 Yukon Denali, 2003-2014 Savana 1500, 2003-2005 Safari, 2019-2023 Ram 1500 ADVANTAGE: (1) Forged 6061-T6 Aluminum Alloy material, High-quality pre-installed heat treated 12.9-grade studs, enhances the strength of the wheel spacers. (2) CNC automatic processing ensures high accuracy and stability(0.02mm), you are getting the highest quality of wheel spacers that is tough, stable and safe. (3) Solve wheel fitment issues especially when change bolt pattern, Allow you to use bigger tires, Customize the offset of your rims and Give you the custom. G9646