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2026 Rolls-Royce Cullinan Base — 255/40R23

2026 Rolls-Royce CullinanLoading vehicle photo…
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2026 Rolls-Royce Cullinan Base

Factory size
255/40R23 / 295/35R23
Load / speed
104Y / 108Y
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Front: 255/40R23Rear: 295/35R23

2 front + 2 rear

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What size tires does the 2026 Rolls-Royce Cullinan Base take?

The factory tire sizes for the 2026 Rolls-Royce Cullinan Base are 255/40R23 in front and 295/35R23 in the rear.

The catalog lists the front at load index 104, speed rating Y (up to 186 mph) and the rear at load index 108, speed rating Y (up to 186 mph).

Factory tire sizes and ratings
WheelsSizeLoad indexSpeed rating
Front255/40R23104Y
Rear295/35R23108Y

Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.

Rolls-Royce Cullinan tire sizes for every year

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