Pontiac Grand Am bolt pattern

1985–1998 · Pattern 5x100

The Pontiac Grand Am (1985–1998) uses a 5x100 bolt pattern with 5 lugs spaced 100mm apart.

Bolt pattern summary

Pattern: 5x100

Pattern (imperial): 5x3.94"

Year range: 1985–1998

100 mm 5x100

Illustration is not to scale. Bolt circle diameter: 100 mm.

Available variants
Years Pattern
1999–2005 5x115
1985–1998 5x100 Current
1978–1980 5x120.65
1972–1975 5x120.65