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2026 IM LS6 tire and wheel sizes, bolt pattern and tire pressure

Check the tables below for every tire size, wheel size, bolt pattern (PCD), rim offset and tire pressure fitted to the 2026 IM LS6.

2026 IM LS6 tire sizes

Bolt pattern
Fitment tables

2 trims sold in 2026

Open a trim for its factory package and every alternative size, front and rear.

IM LS6 S12L Facelift

2025 – 2027 2 trims

LS6 1.5T EREV (SUV, 5d)

308 hp · 1.5 L I4 Hybrid 1.5 L I4 235/50 R20 4 fitments
GenerationS12L Facelift 2025–2027
MarketChina
Power308 hp
Engine1.5 L I4 Hybrid 1.5 L I4, Hybrid
Center bore57.1 mm
PCD5x112
ThreadM14 x 1.5
FitTire sizeRim size and bolt patternPressure, psiPrices
OE235/50 R2020x8 5x11236TiresRims
AltFront235/50 R2020x8 5x11236TiresRims
Rear255/45 R2020x9 5x11236TiresRims
AltFront235/45 R2121x8 ET46 5x11236TiresRims
Rear265/40 R2121x9.5 ET46 5x11236TiresRims
AltFront235/45 R2121x8.5 5x11236TiresRims
Rear265/40 R2121x10 5x11236TiresRims

LS6 EV (SUV, 5d)

329 hp · Electric 235/50 R20 4 fitments
GenerationS12L Facelift 2025–2027
MarketChina
Power329 hp
EngineElectric, Electric
Center bore57.1 mm
PCD5x112
ThreadM14 x 1.5
FitTire sizeRim size and bolt patternPressure, psiPrices
OE235/50 R2020x8 5x11236TiresRims
OEFront235/50 R2020x8 5x11236TiresRims
Rear255/45 R2020x9 5x11236TiresRims
AltFront235/45 R2121x8 ET46 5x11236TiresRims
Rear265/40 R2121x9.5 ET46 5x11236TiresRims
AltFront235/45 R2121x8.5 5x11236TiresRims
Rear265/40 R2121x10 5x11236TiresRims
Reading the table

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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.

Considering a different size?

Run your OE size against the one you want to see diameter change, ground clearance and speedometer error.