Chevrolet K10 bolt pattern

1975–1987 · Pattern 6x139.7

The Chevrolet K10 (1975–1987) 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: 1975–1987

139.7 mm 6x139.7

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

Available variants
Years Pattern
1975–1987 6x139.7 Current