215/55R18 tires are in stock right now in 43 options spanning premium, performance, and value brands including Continental, Nokian, Falken, Kumho, and more. Every order ships free, with Affirm financing available and fast delivery from a nationwide network. Prices in this size run from $105.93 to $273.80 per tire, so there's a fit for most budgets.
Shop 215/55R18 Tires In Stock
Showing 36 in stock.
What 215/55R18 tires means
Reading the code from left to right tells you the exact geometry of the tire:
- 215 — section width of 215 mm (about 8.46 in) across the widest part of the tread.
- 55 — aspect ratio: the sidewall height equals 55% of the section width, which works out to roughly 118.3 mm (about 4.66 in).
- R — radial construction.
- 18 — fits an 18-inch diameter wheel.
Add two sidewalls to the rim and you get an overall tire diameter of about 27.31 inches, which turns roughly 738 revolutions per mile. Those numbers matter because staying close to your vehicle's original diameter keeps your speedometer and odometer accurate, preserves fender and suspension clearance, and maintains the ride and handling the vehicle was designed around. The 55-series sidewall is tall enough to soak up bumps while still keeping the wheel well protected.
Vehicles & uses
This size is a common all-season fitment for compact crossovers and small SUVs, along with some sedans that roll on 18-inch wheels. The available models here lean toward touring, all-season, and crossover-oriented designs — the kind of tires built for daily commuting, highway miles, and mixed weather rather than track use. Always confirm the size, load, and speed rating against the placard on your driver's door jamb before ordering.
Brands & options in 215/55R18 tires
Premium touring: Continental leads the pack with several choices, including the ProContact TX, the ContiProContact, the crossover-focused CrossContact LX25, and the SecureContact AW. Nokian brings the Outpost APT for lighter off-pavement duty. Pirelli and Toyo round out the upper tier.
Performance & all-season: The Falken Ziex CT60 A/S and the Kumho Solus TA51a carry V-speed ratings, while the Kumho Crugen HP71 and General Altimax RT45 are strong all-season workhorses. Hankook and Sumitomo also appear here.
Value: The GT Radial Maxtour LX, the weather-oriented GT Radial MaxClimate, and the Ironman GR906 deliver budget-friendly mileage. Explore the full lineup on the all tires hub, or narrow by maker via GT Radial, Hankook, and Ironman.
How to choose
Season
Most 215/55R18 options are all-season tires built to handle dry, wet, and light winter conditions. If you face regular snow and ice, choose a dedicated winter tire; if you want maximum grip in warm, dry climates, a summer tire trades cold-weather traction for sharper response.
Treadwear & UTQG
The UTQG rating printed on the sidewall grades treadwear, traction, and temperature. A higher treadwear number generally suggests a longer-lasting compound, while traction and temperature grades speak to wet grip and heat resistance. Pair the UTQG with the manufacturer's mileage warranty to gauge expected lifespan.
Load index & speed rating
The two- or three-character code after the size (for example 94H, 95H, or 95V) states the load index and speed rating. Match or exceed the values on your door-jamb placard so the tire safely supports your vehicle's weight at its rated speed.
Frequently Asked Questions
How much do 215/55R18 tires cost?
In this size, prices currently range from $105.93 to $273.80 per tire, depending on brand and model, and every order ships free.
What does 215/55R18 mean?
It's a 215 mm wide tire with a sidewall height equal to 55% of that width (about 4.66 in), built as a radial for an 18-inch wheel, giving an overall diameter of roughly 27.31 inches.
Is financing available?
Yes. Affirm financing lets you pay over time, and orders are delivered quickly from a nationwide network.