Chevrolet Blazer bolt pattern

1973–1994 · Pattern 6x139.7

The Chevrolet Blazer (1973–1994) uses a 6x139.7 bolt pattern with 6 lugs spaced 139.7mm apart.

Bolt pattern summary

Pattern: 6x139.7

Pattern (imperial): 6x5.50"

Year range: 1973–1994

139.7 mm 6x139.7

Illustration is not to scale. Bolt circle diameter: 139.7 mm.

Available variants
Years Pattern
2019–2025 6x120
1997 6x139.7
1995–2011 5x120.65
1991 5x127
1973–1994 6x139.7 Current
1973–1982 5x127
1969–1972 5x120.65