2027 GAC Trumpchi S9 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x120 on every 2027 trim.

Tires for the 2027 GAC Trumpchi S9

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.

2025–2027 China 1 trim

Trumpchi S9 1.5 T 335 hp · 1.5 L 4A15M3 I4 Petrol 1.5 L 4A15M3 I4 255/50R20 2 fitments

Check price on Amazon · 255/50R20 Wheels 20x8 · 5x120 · 59.5 mm on Amazon

Fit	Tire size	Rim size and bolt pattern	Pressure, psi
OE	255/50R20	Rim 20x8 5x120	36 psi
Alt	265/45R21	Rim 21x9 5x120	36 psi

What these columns mean

OE fitment: The package fitted at the factory for that trim.
Alternative: A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
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.