Imagine if you had a wheel that was a 20x9 wheel. This means the wheel is a 20 inch wheel in diameter, and is 9 inches from each side where the tire beads on the wheel.
The bolt pattern of a vehicle is the measurement of the studs (those things that the lug nuts go on!) from one stud to the opposing stud across the circle. Often bolt circle can be stated in standard (inches) or metric (millimeters). Example, a 6x5.5 pattern is the same as a 6x139.7mm pattern. [...]
The centerbore of the wheel is the opening stated in millimeters in the center of the wheel measured on the backside of the wheel. Note: This is NOT the same as the opening where the centercap on the face side of the wheel. It should also be noted that even if your vehicle has the same [...]
This is a user preference, but some guidelines to look at. Typically in order of road noise from least to most = AT, RT and MT. Many people like the MT as it looks the most rugged, but will typically make more road noise than an AT or RT. The MT has more sizes in the [...]