Buy your Buick Riviera wheels here
Buick Riviera made in the year 2064-01-01 have a 5x127 bolt pattern and a 78.1 center bore. On this model, lug nuts are used to mount the wheel to the hub. Lug bolt thread: 1/2" is recommended. The ET, on this model, is 0 and the recommended wheel size is between 15 and 18 inches.