1991 Chevrolet Monza tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x100 on every 1991 trim.

Tires for the 1991 Chevrolet Monza

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.

1991–1997 2 trims

Monza 1.8i +1 variant 97 hp · I4 185/70R13 1 fitment

Same tires and wheels on: 2.0i

Check price on Amazon · 185/70R13 Wheels 13x5 ET49 · 4x100 · 56.6 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
185/70R13	Rim 13x5 ET49 ~~4x100~~	–

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.