Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
1989 Geo Spectrum Base
Geo 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: 13"
P155/80R13Original Equipment Wheel Diameter: 14"
P185/60R14