225/40R18Tires
1573 prices · 86 brands · 49 retailers · Updated 3 days ago
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What Does 225/40R18 Mean?
A 225mm wide tire with a sidewall height equal to 40% of the width (90.0mm), fitting a 18-inch rim, a common passenger tire size in the US market.
Vehicles that use 225/40R18
Factory and common aftermarket fitments for this size. Open a model page for year ranges, alternate sizes, and current prices.
FAQ: 225/40R18 Tires
Where can I buy 225/40R18 tires online in the USA?+
The cheapest 225/40R18 tires we track start at $53.71 from TireMart. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 225/40R18 tire cost in the USA?+
225/40R18 tires typically range from about $53.71 for value brands up to $118.16 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 225/40R18 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 225/40R18 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 225/40R18?+
Most US tire shops charge $15–$25 per tire for mount and balance. Wheel alignment is often $75–$150 extra. Retailers like Tire Rack let you ship to a local installer at checkout.
Is 225/40R18 the same as 225/40R18?+
Yes, same size. Both describe a 225mm wide tire with a 40% sidewall on a 18-inch rim.