These are the wheel and tire sizes Chevy released today for the E-Ray.
| Brake Rotor Size (in. / mm): | Front: 15.7 x 1.5 / 398 x 38 Rear: 15.4 x 1.3 / 391 x 34 |
| Wheel Size: | Front: 20-inch x 10-inch (w/5 x 120mm bolt pattern) Rear: 21-inch x 13-inch (w/5 x 120mm bolt pattern) |
| Tire Size: | Front: 275/30ZR20 Rear: 345/25ZR21 |
