1955 Chevrolet Bel Air tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1955 trim.

Tires for the 1955 Chevrolet Bel Air

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

  1. 6.70xR15 standard on 5 trims
  2. 175/80R15 Best-rated optional on 5 trims

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Trims sold in 1955
5
Generation
II

5 trims sold in 1955

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

Chevrolet Bel Air II

1955–1957 5 trims
Bel Air 3.8 235cid +3 variants 123 hp · 3.8L I6 6.70x D15 3 fitments

Same tires and wheels on: 4.3 265cid

Generation
II · 1955–1957
Power
123 hp
Engine
3.8L I6, Petrol
Center bore
70.3 mm
Bolt pattern
5x120.65
Thread
7/16" - 20 UNF
Tire sizeRim size and bolt patternPressure, psi
6.70x D15Rim 15x5 ET14.3 5x120.6524 psi
6.70x D15Rim 15x5 ET14.3 5x120.6529 psi
175/80R15Rim 15x5 ET10 5x120.6526 psi
Bel Air 4.3 265cid 162 hp · 4.3L V8 6.70x D15 3 fitments
Generation
II · 1955–1957
Power
162 hp
Engine
4.3L V8, Petrol
Center bore
70.3 mm
Bolt pattern
5x120.65
Thread
7/16" - 20 UNF
Tire sizeRim size and bolt patternPressure, psi
6.70x D15Rim 15x5 ET14.3 5x120.6524 psi
6.70x D15Rim 15x5 ET14.3 5x120.6529 psi
175/80R15Rim 15x5 ET14.3 5x120.6526 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 1955
5
Generation
II
Other years
All years (1955–1970)

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