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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2023 GMC Terrain SLT
GMC 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: 18"
P225/60R18
Original Equipment Wheel Diameter: 19"
P235/50R19
Where can I find my tire size?Where can I find my tire size?