215/45R18 tires are in stock right now with 26 options spanning premium, performance, and value brands including Hankook, Toyo, Pirelli, Continental, Falken, Nexen, Dunlop, and more. Every order ships free, Affirm financing is available at checkout, and fast delivery comes from a nationwide network. Pricing runs from $90.83 to $438.00 per tire, so there is a fit for both budget-minded drivers and enthusiasts.
Shop 215/45R18 Tires In Stock
Showing 26 in stock.
What 215/45R18 tires means
The size code breaks down into exact measurements you can use when comparing tires. The 215 is the section width in millimeters (about 8.46 inches). The 45 is the aspect ratio, meaning the sidewall height is 45% of that width — roughly 96.8 mm, or about 3.81 inches. The 18 is the rim diameter in inches the tire is built to mount on.
Add the sidewall on both sides to the rim and the overall tire diameter works out to about 25.62 inches, which completes roughly 787 revolutions per mile. Those numbers matter for real reasons: keeping the same overall diameter keeps your speedometer and odometer accurate, the modest sidewall affects how much clearance and ride cushioning you have, and a shorter sidewall generally trades a little comfort for sharper steering response.
Vehicles & uses
This is a low-profile 18-inch size that pairs a moderate footprint with a fairly short sidewall. Always confirm the size on your door placard or existing tire before ordering.
Brands & options in 215/45R18 tires
You'll find a wide brand spread here. On the premium and well-known performance side, there are Hankook tires such as the Kinergy GT H436, the Kinergy XP H446, and the Ventus V2 Concept2 H457. Toyo tires include the Proxes A40 and the all-weather Celsius II, while DUNLOP tires bring the SP Sport 5000.
In the performance-oriented mid tier are Nexen tires like the N'Fera Sport, the Kumho Ecsta Sport A/S PA71, and Gt Radial tires with the Champiro UHP AS. For value-focused shoppers, Haida tires offer the HD927, Kelly tires the Edge Sport, and Lexani tires the LXUHP-207. Additional makes in stock include Pirelli, Continental, General, Falken, Nokian, Hercules, and Laufenn.
How to choose
Season
Pick a season type that matches your climate. Summer tires prioritize dry and wet grip in warm weather, all-season tires balance year-round usability, and winter tires are purpose-built for cold, snow, and ice. Some options here, like the Celsius II, are all-weather designs meant to bridge all-season and winter needs.
Treadwear & UTQG
The UTQG rating stamped on the sidewall reports treadwear, traction, and temperature grades. A higher treadwear number generally suggests longer expected wear, while a lower one often points to a stickier, more performance-focused compound. Check the specific tire's ratings before buying.
Load index & speed rating
Match or exceed the load index and speed rating your vehicle calls for. Some 215/45R18 options are XL (extra load) constructions carrying a higher load index. Never drop below the ratings on your placard.
Warranty
Compare each tire's mileage or workmanship warranty as a tiebreaker; coverage varies by model, so read the terms for the exact tire you choose.
Frequently Asked Questions
Explore the full range on the all tires hub if you want to compare beyond this size.
What does 215/45R18 mean?
It describes a tire 215 mm wide (about 8.46 inches) with a sidewall height 45% of that width (about 96.8 mm / 3.81 inches), built for an 18-inch rim. The overall diameter is roughly 25.62 inches and it turns about 787 times per mile.
How much do 215/45R18 tires cost?
Prices currently range from $90.83 to $438.00 per tire, depending on brand and model, so both value and premium options are available.
Are there all-season and winter-capable choices in this size?
Yes. Options include all-season and performance all-season tires, plus all-weather designs like the Toyo Celsius II. Confirm the season type on the individual tire before ordering.