Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
1986 Chevrolet K5 Blazer Silverado
Chevrolet 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: 15"
31x10.50R15LT/BOriginal Equipment Wheel Diameter: 15"
P215/75R15Original Equipment Wheel Diameter: 15"
P235/75R15