OEM Tire Size for 2015 CADILLAC CTS-V Coupe
Maintaining the factory-recommended tire dimensions is crucial for the safety, fuel efficiency, and handling of your 2015 CADILLAC CTS-V Coupe 6.2L SC V8 6AT (564 HP). The standard equipment tire size for this specific trim is 255/40R19.
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Thinking about upgrading your wheels? Before changing your rim diameter from the factory 19-inch size, always use our Tire Size Calculator to ensure your speedometer remains accurate.
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