NPD's adapter kit allows you to fit late-model wheels on a vintage Mustang. The most representative application will be the 17x8-inch wheel used on '94-'04 Mustang GTs, Cobras, and Mach 1s.

The folks at Tyre Review take a Volkswagen Golf GTI to Goodyear's test track in the south of France and compare how it drives on the 17-, 18-, and 19-inch wheels it's available with from the factory.

For years, the 15-inch-diameter wheel was the standard for us 'wheelers. It didn't matter whether we were running 31-inch- or 44-inch-diameter tires on our rigs-most of us used 15-inch wheels.