Pontiac Trans Am (Gen 1-3) bolt pattern

69–92 · Pattern 5x120.65

The Pontiac Trans Am (Gen 1-3) (69–92) uses a 5x120.65 bolt pattern with 5 lugs spaced 120.65mm apart.

Bolt pattern summary

Pattern: 5x120.65

Pattern (imperial): 5x4.75"

Year range: 69–92

120.65 mm 5x120.65

Illustration is not to scale. Bolt circle diameter: 120.65 mm.

Available variants
Years Pattern
69–92 5x120.65 Current

Other vehicles with 5x120.65

126 vehicles share the 5x120.65 bolt pattern, across 13 car brands. See the full 5x120.65 cross reference.

Make Model
Pontiac Bonneville 1977–1986
Chevrolet Bel Air 1955–1970
Aston Martin AMV8 1975–1989
Jaguar E-Type 1961–1975
Cadillac CTS (Gen 2) 08–13
Oldsmobile Bravada 1991–1994
Buick Grand National 1981–1987
GMC Envoy 1998–2000
Lamborghini Diablo 1990–2001
Mosler MT900 2001–2005