❌ This SPACER FITS AFTERMARKET WHEELS ONLY All spacers require use of longer lugs (ET / Extended Thread / Extra Thread Lugs) to insure proper thread engagement with OE Wheel Stud. This kit includes ET lug nuts. Always use AMAZON CONFIRMED FIT to validate product fitment to your vehicle. This item fits Cadillac 1999+ Escalade ｜ 2007-13 Avalanche ｜ 2002-06 Avalanche 1500 ｜ 1992-94 Blazer ｜ 1990-93 C2500 ｜ 2023+ Colorado ｜ 1988-99 K1500 ｜ 1992-99 K1500 Suburban ｜ 1999+ Silverado 1500 ｜ 2015-23 Suburban ｜ 2000-14 Suburban 1500 ｜ 1995-24 Tahoe ｜ GMC 1999 C1500 ｜ 1988-00 C2500 ｜ 2023+ Canyon ｜ 1988-99 K1500 ｜ 1999+ Sierra 1500 ｜ 1992+ Yukon Thickness : 15mm ｜ Material: Forged 6061 T6 Aluminum ｜ Wheel Bolt Pattern : 6x5.5 6x139.7 ｜ Vehicle Bolt Pattern : 6x5.5 6x139.7 ｜ ID (Vehicle) : 78.10 ｜ OD (Wheel) : 78.10 ｜ Color: Black ｜ Lug Nuts: M14x1.5 Chrome ET ｜ 2 Pcs Widen your vehicle base and give your vehicle a more aggressive stance while improving handling and stability. Increase tire clearance, fix brake caliper clearance issues, allow installation of lift lowering kits and wider, larger, or high traction tires. Hub Centric Spacer provides a snug fit on the vehicle hub as well as the wheel which reduces vibrations and stress on lug nuts. This spacer is for a wheel hub 78.10 Wheel Accessories Parts 2 Pcs Hub Centric Billet Wheel Spacers Kit with Lugs 15mm Thick 6x5.5 6x139.7 78.10 Hub Includes 12 Pcs M14x1.5 Chrome ET Lug Nuts Fits 1999+ Silverado 1500 ｜ Sierra 1500