Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
2013 Lexus GS450h Base
Lexus 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"
225/50R17Original Equipment Wheel Diameter: 18"
235/45R18Original Equipment Wheel Diameter: 18"
P235/45R18