The Blue Devil is the nickname of the C6 ZR1, a high performance version of the standard C6 Corvette.
The distinctive wheel rims and blue brake calipers are special features of the ZR1. Afterall, a car designed for speed required special wheels. Surprisingly, the front and back wheels of the car are different sizes. The front wheels are 19 inches in diameter, tire size 285/30R-19, while the rear wheels are 20 inches in diameter, tire size 335/25R-20.