These Spacers are made to adapt6x5.5vehicle bolt patterns to Wheels that have a6x5.5bolt pattern 2"Thick-108 mmHub Diameter-14x1.5Thread Pitch 100% Brand New BLowout Price (Factory Direct) 24H On-Line Service Team Specification 1.Thickness2" / 50mm 2.Vehicle Bolt Pattern6x5.5" / 6x139.7mm 3.Wheel Bolt Pattern6x5.5" / 6x139.7mm 4.Thread Size14x1.5 Studs 5.Center Bore108mm/4.25inch 6.Lug Patterns:6 lugs 7.Quantity(4)Spacers Adapters 8.ColorBlackReferencethe following years and models: Fits Chevrolet: Fits1999-2015 Silverado 1500 Fits2000-2015 Suburban 1500 Fits1988-1999 Suburban K1500 Fits1988-1998 K1500 Fits1988-2000 K2500 Fits1988-2000 C2500 Fits2003-2014 Express 1500 Fits1995-2015 Tahoe FitsCadillac: Fits1999-2015 Escalade FitsGMC: Fits1988-2000 C2500( 6 Lug Vehicles) Fits1988-1998 K1500( 6 Lug Vehicles) 1988-2000 K2500( 6 Lug Vehicles) 2003-2014 Savana VAN 1500 1999-2015 Sierra 1500 2000-2015 Yukon 1500 NOTED Please make sure that these are the correct application for your vehicle. We do not guarantee any fitment onto any vehicle,we only guarantee that you will receive the item described as the above. Returns are only accepted if unused and not installed.(Returns ARE NOT ACCEPTED IF SPACERS-ADAPTERS HAVE BEEN INSTALLED TO YOUR VEHICLE) INSTALLATIONTIPS 1.Please Make Sure You Take The Proper Measurements Before Purchasing. 2.Make Sure You Get 5-7 Turns Before Tightening. 3.Suggested To Be Torqued Down By Hand At 95 FT/LBS. 4.The Back Of The Adapter Must Sit Flush On The Hub.Package include: 4 Pcs Wheel Spacers Adapters Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.