Measuring wheel offset is easiest if the wheel is removed from the vehicle with or without the tire in place. Start by laying the wheel face down on a flat surface such as a garage floor.

If you've heard people talking about wheel offset but have no idea what it means, the concept is quite simple and could help with off-roading.

You also know there's a lot of fake news, wrong info, and just plain speculation on the interwebs about wheel offset and proper sizing, and how those things relate to vehicle fitment.

Wheel offset is one of the most misunderstood and unknown things about car building. There's a lot more to it than just a number. On any given wheel you will find an ET number. ET standing for ...