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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2024 Cadillac CT4 Luxury
Cadillac equips your vehicle with more than one possible size during production. Please select the size installed on your vehicle from the choices below.
Original Equipment Wheel Diameter: 17"
225/45R17
Original Equipment Wheel Diameter: 19"
235/35R19
Where can I find my tire size?Where can I find my tire size?