Lowest price
Accelera Phi
205/45R18
All-seasonPassenger
Price
$106.96
at SimpleTire4.6(8,900)
Excl. install
Price
$106.96
at SimpleTire
205/45R18Tires
2 prices · 2 brands · 1 retailers · Updated 1 month ago
Cheapest Price
$106.96
at SimpleTire (excl. installation)
Prices updated: July 6, 2026
2 of 2 offers for 205/45R18
Price comparison: 205/45R18
Showing 2 of 2 tires
Continental Wintercontact Ts860 S
205/45R18
Load90 · 1,323 lbsSpeedH · 130 mph
WinterPassenger
Price
$295.96
at SimpleTire4.6(8,900)
Excl. install
Price
$295.96
at SimpleTire
Prices per tire · Sales tax may apply · Updated 1 month ago · Submit a price correction
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What Does 205/45R18 Mean?
205
Width
millimetres
45
Profile
% of width
18
Rim
inches
A 205mm wide tire with a sidewall height equal to 45% of the width (92.3mm), fitting a 18-inch rim, a common passenger tire size in the US market.
FAQ: 205/45R18 Tires
Where can I buy 205/45R18 tires online in the USA?+
The cheapest 205/45R18 tires we track start at $106.96 from SimpleTire. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 205/45R18 tire cost in the USA?+
205/45R18 tires typically range from about $106.96 for value brands up to $235.31 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 205/45R18 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 205/45R18 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 205/45R18?+
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 205/45R18 the same as 205/45R18?+
Yes, same size. Both describe a 205mm wide tire with a 45% sidewall on a 18-inch rim.
Related Tire Sizes
Looking for a specific brand? Accelera, Continental. City hubs: Houston, Los Angeles, Chicago, New York. Seasons: all-season, winter.