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235/40R18Tires

887 prices · 47 brands · 35 retailers · Updated 3 days ago

Honda CivicHyundai Elantra
Cheapest Price
$60
at Kingpin Performance (Gonzales, LA) (excl. installation)
Prices updated: November 10, 2026

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Pick width, profile & rim

On the sidewall: 205 / 55 R 16

What Does 235/40R18 Mean?

235
Width
millimetres
/
40
Profile
% of width
R
18
Rim
inches

A 235mm wide tire with a sidewall height equal to 40% of the width (94.0mm), fitting a 18-inch rim, a common passenger tire size in the US market.

Vehicles that use 235/40R18

Factory and common aftermarket fitments for this size. Open a model page for year ranges, alternate sizes, and current prices.

FAQ: 235/40R18 Tires

Where can I buy 235/40R18 tires online in the USA?+

The cheapest 235/40R18 tires we track start at $60 from Kingpin Performance (Gonzales, LA). Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.

How much does a 235/40R18 tire cost in the USA?+

235/40R18 tires typically range from about $60 for value brands up to $132 or more for premium performance tires. Installation is usually $15–$25 per tire extra.

Is 235/40R18 the right tire for my car?+

Check your door-jamb sticker or owner's manual. Many vehicles that use 235/40R18 also have approved alternative sizes; see our vehicle fitment pages for common models.

How much does tire installation cost for 235/40R18?+

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 235/40R18 the same as 235/40R18?+

Yes, same size. Both describe a 235mm wide tire with a 40% sidewall on a 18-inch rim.

Related Tire Sizes

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