1979 Pontiac Phoenix tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1979 trim.

Tires for the 1979 Pontiac Phoenix

Sizes most trims come with first. Open your trim below for its exact size.

  1. 195/75R14 Best-rated standard on 2 trims
  2. 205/70R14 Best-rated standard on 1 trim · optional on 2
  3. 225/60R15 Best-rated optional on 3 trims

Also listed: 235/60R15

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Trims sold in 1979
3
Generation
X

3 trims sold in 1979

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Pontiac Phoenix X

1977–1979 3 trims
Phoenix 2.5 +1 variant 110 hp · I4 195/75SR14 3 fitments

Same tires and wheels on: 3.8

Generation
-body I · 1977–1979
Power
110 hp
Engine
I4, Petrol
Center bore
70.3 mm
Bolt pattern
5x120.65
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
195/75SR14Rim 14x6 ET8 5x120.6530 psi
205/70SR14Rim 14x7 ET12 5x120.6530 psi
225/60HR15Rim 15x7 ET0 5x120.6533 psi
Phoenix 5.0 188 hp · V8 205/70SR14 3 fitments
Generation
-body I · 1977–1979
Power
188 hp
Engine
V8, Petrol
Center bore
70.3 mm
Bolt pattern
5x120.65
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
205/70SR14Rim 14x7 ET12 5x120.6530 psi
225/60HR15Rim 15x7 ET12 5x120.6533 psi
235/60HR15Rim 15x7 ET0 5x120.6533 psi
What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 1979
3
Generation
X
Other years
All years (1977–1984)

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