Direct Answer
For 245/45R18 tires, the best overall value is the Nexen NPriz AH8 at $110, which works out to about $3.1 per 1,000 miles across roughly 35,000 miles of tread life — the lowest true cost-per-mile among 3 245/45R18 options in stock. The cheapest 245/45R18 tire is the Nexen NPriz AH8 at $110, while the longest-lasting is the Michelin Pilot Sport All Season 4 rated near 45,000 miles. Available 245/45R18 brands include Nexen, Michelin. The 245/45R18 is a size with 245mm width, a 45% sidewall ratio, a 18-inch wheel fit, and roughly 26.7-inch overall diameter. Confirm the size on your door jamb before ordering. Every 245/45R18 tire at TuahFix ships free in two days with Amazon-verified fulfillment, easy returns, 22 million-plus reviews, and optional South Florida mobile installation.
245/45R18 tires ranked by cost-per-mile
| Tire | Price | Tread Life | $/1k mi |
|---|---|---|---|
| Nexen NPriz AH8 | $110 | 35,000 mi | $3.1 |
| Michelin Pilot Sport All Season 4 | $250 | 45,000 mi | $5.6 |
| Michelin Pilot Sport 4S | $280 | 30,000 mi | $9.3 |
All 245/45R18 tires in stock
Vehicles that use 245/45R18 tires
245/45R18 is a factory or common replacement size for these vehicles. Confirm the size printed on your driver-door jamb before ordering.
What does 245/45R18 mean?
245 = tread width in millimeters. 45 = aspect ratio (sidewall height is 45% of width ≈ 4.3″). R18 = fits a 18-inch wheel. Overall diameter ≈ 26.6″.