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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2018 GMC Yukon XL Denali
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: 20"
275/55R20
Original Equipment Wheel Diameter: 22"
285/45R22
Where can I find my tire size?Where can I find my tire size?