245/50R18 tires are in stock right now, with 41 options spanning premium, performance, and value brands including Michelin, Continental, Pirelli, Hankook, Nokian, Kumho, Falken, Nexen, Toyo, and more. Every order ships free from a nationwide network for fast delivery, and Affirm financing is available at checkout so you can spread the cost of a full set. Browse the full lineup below or jump straight into all tires to compare.
Shop 245/50R18 Tires In Stock
Showing 36 in stock.
What 245/50R18 tires means
The size code describes the tire's shape in three parts. The 245 is the section width in millimeters (about 9.65 inches) measured across the widest point of the tread. The 50 is the aspect ratio, meaning the sidewall height is 50% of that width — roughly 122.5 mm, or about 4.82 inches tall. The 18 is the wheel diameter in inches the tire is built to mount on.
Do the math and the overall tire diameter works out to about 27.65 inches, turning roughly 730 revolutions per mile. Those numbers matter because staying within this size keeps your speedometer and odometer accurate, preserves the fender and suspension clearance your vehicle was designed around, and holds the ride quality that comes from a moderate sidewall — tall enough to absorb road impacts, short enough to keep steering crisp.
Vehicles & uses
This size lands in the moderate-width, medium-sidewall range that balances looks and performance. It is commonly found on midsize and full-size sedans, sport luxury cars, and some crossovers and SUVs. Because fitment depends on your exact year and trim, confirm the size on your door placard or current tire sidewall before ordering rather than assuming it fits.
Brands & options in 245/50R18 tires
On the premium end, Michelin offers the Pilot Alpin PA4, and Continental brings the TrueContact Tour 54. For performance-minded drivers, Hankook covers a wide spread from the Ventus S1 evo2 K117B to the touring Kinergy PT H737 and the Kinergy XP H446.
All-season and value choices are plentiful too. Falken stocks the all-weather Aklimate and the Ziex CT60 A/S. Kumho offers the Solus TA51a and the sportier Ecsta Sport A/S PA71. Rounding things out, Nokian has the Surpass AS01, Laufenn the S FIT AS LH01, and Nexen the N'Priz S.
How to choose
Season comes first: all-season tires suit year-round driving in mild climates, summer tires reward dry and wet grip in warm weather, and winter tires deliver traction in snow and cold. Treadwear and UTQG ratings, printed on the sidewall, help you compare expected longevity and traction between models — a higher treadwear number generally suggests a longer-wearing compound.
Check the load index and speed rating stamped after the size and match or exceed what your vehicle calls for; never drop below the original spec. Finally, weigh the manufacturer mileage warranty alongside price to judge overall value rather than looking at the sticker alone.
Frequently Asked Questions
What does 245/50R18 tires mean?
It is a tire size: 245 mm section width, a sidewall height equal to 50% of that width (about 4.82 inches), and an 18-inch wheel fitment. The overall diameter is roughly 27.65 inches, turning about 730 revolutions per mile.
How much do 245/50R18 tires cost?
Prices currently range from about $134 to $451 per tire, depending on the brand, season type, and performance level you choose.
How many 245/50R18 tires can I choose from?
There are 41 options in this size across brands including Michelin, Continental, Pirelli, Hankook, Nokian, Kumho, Falken, and Nexen, covering premium, performance, and value tiers.