Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
2015 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: 17"
P235/60R17Original Equipment Wheel Diameter: 17"
P225/65R17Original Equipment Wheel Diameter: 18"
P235/55R18Original Equipment Wheel Diameter: 19"
P235/55R19