PCD, J, ET and centre boreUsing 17×7J 5-114.3 offset 45 as an example: how to read wheel dimensions and what to check on the vehicle. Matching bolt holes and PCD are only one part of the fitment check.Read
17″18″634.3 mm637.2 mm+2.9 mm (≈0.46%)relative to 634.3 mmWheel size and aspect ratio: outer diameter, comfort and what to checkGoing up or down in wheel size changes the aspect ratio while keeping the outer diameter about the same.