"21x8.5 inches +40mm" on the wheels. Gotta love the auto industry's ambivalent relationship with the metric system! Too bad they didn't try a little harder, the

"21x8.5 inches +40mm" on the wheels. Gotta love the auto industry's ambivalent relationship with the metric system! Too bad they didn't try a little harder, they probably could have expressed one of the dimensions in micro-furlongs.