The lug pattern for a Chevy 6-lug is 5 x 5.5 inches (139.7mm). This means that the distance between each of the six lugs on the wheel is five inches, and the diameter of each lug hole is 0.55 inches (14 mm). The most popular wheels for this particular bolt pattern are 15x8 and 16x8 sizes with zero to four inch backspacing depending on application. Many aftermarket performance wheels are made to fit a Chevy 6-lug, giving car owners more options when customizing their ride with improved handling or just an upgraded look. With its widespread availability, it's easy to find rims that will fit your vehicle while still maintaining safety standards set by Chevrolet engineers.