Rims technical details for Buick Park Avenue 2005 3.8i
Number of Holes
Pitch Circle Diameter (PCD)
Hub Bore (DIA)
Number of Holes: The number of lug holes is simply the number of holes in the wheel used to mount the wheel on the vehicle.
PCD: The pitch circle diameter represents the spacing of the lug holes.
Hub Bore: The center bore of the wheel is the machined circular hole on the back of a wheel. The center bore opening is machined precisely to center the wheel on the hub of the vehicle.