1975 Volvo 66 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 3x125 on every 1975 trim.

Tires for the 1975 Volvo 66

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

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Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

1975–1980 2 trims

66 1.1 47 hp · I4 · Diesel 155x SR13 2 fitments

Check price on Amazon · 155xR13 Wheels 13x4.5 ET40 · 3x125 · 69.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
155x SR13	Rim 13x4.5 ET40 ~~3x125~~	20 psi
135x SR14	Rim 14x4 ET35 ~~3x125~~	23 psi

66 1.3 56 hp · I4 155x SR13 2 fitments

Check price on Amazon · 155xR13 Wheels 13x4.5 ET40 · 3x125 · 69.1 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
155x SR13	Rim 13x4.5 ET40 ~~3x125~~	20 psi
135x SR14	Rim 14x4 ET35 ~~3x125~~	23 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.