1970 Chevrolet Blazer tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120.65 on every 1970 trim.

Tires for the 1970 Chevrolet Blazer

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. Trims with the same tires and wheels share a row.

1969–1972 4 trims

Blazer 4.1 +3 variants 125 hp · I6 7.35x R15 1 fitment

Same tires and wheels on: 4.8, 5.0, 5.7

Check price on Amazon · 7.35xR15 Wheels 15x7 ET13 · 5x120.65 on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
7.35x R15	Rim 15x7 ET13 ~~5x120.65~~	–

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.