275/65R18 tires are in stock here with 108 options spanning more than 20 brands, from everyday highway rubber to rugged all-terrain and dedicated winter designs. Every order ships free, Affirm financing is available at checkout, and tires move quickly from a nationwide delivery network. Whether you drive a full-size pickup, a body-on-frame SUV, or a work truck, this page pulls together the complete 275/65R18 lineup and explains how to pick the right one.
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Showing 36 in stock.
What 275/65R18 tires means
The size code breaks down into exact measurements. The 275 is the section width in millimeters (about 10.83 inches across the widest part of the tread). The 65 is the aspect ratio, meaning the sidewall height is 65% of that width — roughly 178.8 mm, or 7.04 inches tall. The R stands for radial construction, and the 18 is the wheel diameter in inches the tire mounts to.
Add it up and the overall diameter is about 32.07 inches, and the tire turns roughly 629 revolutions per mile. Those numbers matter: an overall diameter close to your original equipment keeps your speedometer and odometer accurate, a tall 7-inch sidewall cushions the ride and protects rims on rough roads, and the 10.83-inch width affects both traction and the clearance you need in the wheel well.
Vehicles & uses
275/65R18 is a common light-truck and SUV size. Industry listings describe it as a replacement fit for pickup trucks, light trucks, and SUVs, offering a wider footprint for handling and a tall sidewall for a comfortable ride. Because the size shows up across highway, all-terrain, and mud-terrain builds, it serves both daily drivers who mostly see pavement and owners who venture onto dirt, gravel, and snow. Always confirm the size and load rating against the placard on your driver's door jamb before ordering.
Brands & options in 275/65R18 tires
The 275/65R18 selection covers every tier. On the premium and name-brand side, Pirelli offers the Scorpion XTM AT, and Nokian brings the One HT highway tire and the Outpost nAT all-terrain. Continental, Hankook, and Toyo round out the recognized names.
For performance and all-terrain capability, Falken offers the Wildpeak A/T4W plus the F-ICE winter tire, while Nitto lists the Terra Grappler G3 and Kumho the Road Venture AT52.
Value-focused shoppers can look at GT Radial with its Adventuro ATX and Adventuro ATZ, plus Hercules with the Avalanche TT and TIS Offroad RT1. General adds the Grabber H/T. See the full range on the tires hub.
How to choose
Season: All-season and highway tires suit year-round driving in mild climates; all-terrain designs balance pavement manners with off-road grip; dedicated winter tires like the Falken F-ICE deliver the best cold-weather traction. Treadwear & UTQG: the Uniform Tire Quality Grading numbers for treadwear, traction, and temperature let you compare longevity and grip between models — check each tire's grade before buying. Load index & speed rating: many 275/65R18 tires carry a 116 load index with a T or H speed rating; match or exceed what your vehicle placard requires, and note that some are built as heavier-duty load-range options. Warranty: mileage warranties vary by model, so weigh the treadlife coverage alongside price.
Frequently Asked Questions
What does 275/65R18 mean? It's a tire 275 mm (10.83 in) wide with a sidewall 65% of that width (about 7.04 in tall), built as a radial for an 18-inch wheel, giving an overall diameter near 32.07 inches.
How much do 275/65R18 tires cost here? Prices currently range from $176.99 to $453.60 per tire, depending on brand, construction, and terrain type.
Which brands are available in this size? The lineup includes Pirelli, Falken, Nokian, Nitto, Kumho, GT Radial, Hercules, General, and more — 108 options in total across highway, all-terrain, and winter categories.