Pontiac Grand Am bolt pattern

1978–1980 · Pattern 5x120.65

1999–2005 1985–1998 1978–1980 1972–1975

Bolt pattern summary

Pattern: 5x120.65

Pattern (imperial): 5x4.75"

Year range: 1978–1980

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

Available variants

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

Other vehicles with 5x120.65

Make	Models
Aston Martin	AMV8 1975–1989, DB7 1994–2003, DB7 Vantage 1999–2004, Lagonda 1974–1990, V8 1996–2000, V8 Vantage 1977–1990, V8 Vantage 1993–2000, V8 Virage 1988–1996, V8 Zagato 1986–1989, Virage 1988–1996
ASTON MARTIN	DB7 / Vantage 94–04
Bugatti	EB110 1991–1995, EB112 1993–1995
Buick	Grand National 1981–1987, Riviera 1979–1985, Skylark 1964–1972, Wildcat 1965–1970
BUICK	Mid-size bilar 64–87, Regal (Gen 1-2) 73–87, Riviera (Gen 6) 79–85, Skylark 64–79
CADILLAC	CTS (Gen 2) 08–13, CTS (Gen 3) 14–16, CTS-V (Gen 2) 08–15, CTS-V (Gen 3) 15–18, Eldorado (Gen 8) 79–85
Cadillac	Eldorado 1979–1985, Seville 1975–1976, Seville 1980–1985, XLR 2004–2009, XLR-V 2006–2009
Chevrolet	Bel Air 1955–1970, Biscayne 1958–1964, Blazer 1969–1972, Blazer 1995–2011, Camaro 1967–2002, Caprice 1972–1988, Caprice 2006–2017, Chevelle 1964–1972, Chevy II 1964–1967, Chevy II Nova 1964–1967, Corvair 1965–1969, Corvette 1953–1982, Corvette 1984–2019, El Camino 1964–1987, G10 Van 1971–1975, Impala 1958–1964, Impala 1966–1970, Malibu 1964–1983, Monte Carlo 1970–1988, Nova 1968–1979, S10 1982–2012, S10 Blazer 1983–1994
CHEVROLET	Bel Air (A body, B platform) 55–70, Blazer S-10 2WD 82–05, Blazer S-10 4WD 82–05, Camaro IROC-Z 85–92, Caprice (Gen 3) 76–90, Corvette C4 84–89, Corvette C4 90–96, Corvette C5 97–03, Corvette C6 04–13, Corvette C6 Grand Sport / Z06 04–13, Corvette C7 13–17, El Camino (A-body) 64–81, El Camino (G-body) 82–87, S-10 / S-10 Blazer 2WD 82–05, S-10 / S-10 Blazer 4WD 82–05, Samtliga mid- & full-size RWD 55–88
Daewoo	Statesman 2003–2006, Veritas 2008–2010
GMC	Envoy 1998–2000, Jimmy 1982–2004, Sonoma 1982–2004, Syclone 1991–1992, Typhoon 1992–1993
Isuzu	Hombre 1996–2000
Jaguar	E-Type 1961–1975, XJ 1968–2003, XJS 1975–1996, XK 1996–2006
JAGUAR	XJ / X300 94–97, XJ / X308 97–03, XJ / XJ40 87–94, XJ Series 1 68–73, XJ Series 2 73–79, XJ Series 3 79–92, XK / XK8 / XKR 97–06
Lamborghini	Diablo 1990–2001, Diablo Roadster 1995–2001, Murcielago 2001–2010
LAMBORGHINI	Murciélago 01–10
Mosler	MT900 2001–2005, MT900S 2001–2011, MT900S Photon 2005–2011
Oldsmobile	Bravada 1991–1994, Bravada 1996–2001, Cutlass 1964–1981, Omega 1973–1984, Toronado 1979–1985
OLDSMOBILE	Bravada (Gen 1-2) 91–01, Full-size bilar (RWD) 77–85, Mid-size bilar (RWD) 64–87, Toronado (FWD, gen 3) 79–85
Pontiac	Bonneville 1977–1986, Catalina 1977–1981, Firebird 1967–2002, Grand Prix 1978–1987, GTO 1964–1974, Lemans 1964–1981, Phoenix 1977–1979, Tempest 1964–1967
PONTIAC	Firebird (Gen 1-3) 67–92, Firebird (Gen 4) 93–02, Grand Am (Gen 1-2) 73–80, Grand Prix (Gen 2-4) 69–87, GTO (Gen 1-3) 64–74, Le Mans (Gen 2-5) 64–81, Phoenix FWD (Gen 2) 80–84, Phoenix RWD (Gen 1) 77–79, Tempest (Gen 2) 64–70, Trans Am (Gen 1-3) 69–92, Trans Am (Gen 4) 93–02, Ventura (Gen 2) 71–77