Current 16+ 225 40 18 All Season Tires
Current 16+ 225 40 18 All Season Tires. Convert 225/40r18 tire size to inches and compare prices on available tires from the top brands online. The circumference is 78.8 and they have 804 revolutions per mile. Best rated 225/40r18 all season tires or tires by lowest price for your vehicle at our online discount tire store in canada or the united states. These dimensions exist for summer tires and winter tires.