This listing is for a set of 3 OEM 2002-2006 Chevy Silverado Avalanche Tahoe Suburban Center Caps in used condition. The diameter is 7 7/8".Center caps have scratches and scuffs, and dings, but they still could be good for daily driver. Please look at pictures for the condition and use the part number to make sure these center caps are right for your vehicle. Thank you.