Lowest price
Lionhart Lh Five
275/45R18
All-seasonPassenger
Price
$120.06
at SimpleTire4.6(8,900)
Excl. install
Price
$120.06
at SimpleTire
275/45R18Tires
16 prices · 8 brands · 2 retailers · Updated 1 month ago
Cheapest Price
$120.06
at SimpleTire (excl. installation)
Prices updated: July 15, 2026
16 of 16 offers for 275/45R18
Price comparison: 275/45R18
Showing 8 of 16 tires
Lexani Lx Twenty
275/45R18
Load103 · 1,929 lbsSpeedY · 186 mph
All-seasonPassenger
Price
$122.96
at SimpleTire4.6(8,900)
Excl. install
Price
$122.96
at SimpleTire
Pirelli 1571700
275/45R18
Load103 · 1,929 lbsSpeedY · 186 mph
SummerPassenger
Price
$209.72
at Tire Agent4.8(19,237)
Excl. install
Price
$209.72
at Tire Agent
Continental Contisportcontact 5
275/45R18
SummerPassenger
Price
$260.96
at SimpleTire4.6(8,900)
Excl. install
Price
$260.96
at SimpleTire
Continental 03520450000
275/45R18
Load103 · 1,929 lbsSpeedY · 186 mph
SummerPassenger
Price
$300.42
at Tire Agent4.8(19,237)
Excl. install
Price
$300.42
at Tire Agent
Bridgestone Potenza Sport
275/45R18
Load107 · 2,150 lbsSpeedY · 186 mph
SummerPassenger
Price
$314.96
at SimpleTire4.6(8,900)
Excl. install
Price
$314.96
at SimpleTire
Bridgestone Potenza Sport Evo
275/45R18
Load107 · 2,150 lbsSpeedY · 186 mph
SummerPassenger
Price
$324.99
at SimpleTire4.6(8,900)
Excl. install
Price
$324.99
at SimpleTire
Continental 03523990000
275/45R18
Load103 · 1,929 lbsSpeedW · 168 mph
SummerPassenger
Price
$346.45
at Tire Agent4.8(19,237)
Excl. install
Price
$346.45
at Tire Agent
Prices per tire · Sales tax may apply · Updated 1 month ago · Submit a price correction
Want installation quotes for 275/45R18?
Leave your details and tire shops reply with their best out-the-door price. Free, no obligation.
Change size
What Does 275/45R18 Mean?
275
Width
millimetres
45
Profile
% of width
18
Rim
inches
A 275mm wide tire with a sidewall height equal to 45% of the width (123.8mm), fitting a 18-inch rim, a common passenger tire size in the US market.
FAQ: 275/45R18 Tires
Where can I buy 275/45R18 tires online in the USA?+
The cheapest 275/45R18 tires we track start at $120.06 from SimpleTire. Tire Rack, SimpleTire, Priority Tire, and other national retailers ship nationwide; use the table above to compare.
How much does a 275/45R18 tire cost in the USA?+
275/45R18 tires typically range from about $120.06 for value brands up to $264.13 or more for premium performance tires. Installation is usually $15–$25 per tire extra.
Is 275/45R18 the right tire for my car?+
Check your door-jamb sticker or owner's manual. Many vehicles that use 275/45R18 also have approved alternative sizes; see our vehicle fitment pages for common models.
How much does tire installation cost for 275/45R18?+
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 275/45R18 the same as 275/45R18?+
Yes, same size. Both describe a 275mm wide tire with a 45% sidewall on a 18-inch rim.
Related Tire Sizes
Looking for a specific brand? Lionhart, Lexani, Pirelli, Continental. City hubs: Houston, Los Angeles, Chicago, New York. Seasons: all-season, winter.