The 285/30R18 has an overall diameter of 62.8 cm. The T&RA recommended rim width for a 285mm section width is 8–11 inches, with a measuring rim of 9.5 inches. This page lists 51 compatible alternatives within 3% of the original diameter. Sizes are organized by wheel diameter. Within each section, the closest match per treadwidth is shown in italics. All sizes are theoretical and there may not be an actual production tire for the size.
285/30R18 Specifications
Current Tire Pricing
| Tire | Size | Price/Tire |
|---|---|---|
| 285/30R18 | ||
| Bridgestone Potenza RE-71RZExtreme Performance Summer | 285/30R18 | $404.99 |
| Bridgestone Potenza RE-71RSExtreme Performance Summer | 285/30R18 | $364.84 |
| Nankang Sportnex CR-SExtreme Performance Summer | 285/30R18 | $379.00 |
| Falken Azenis RT660+Extreme Performance Summer | 285/30R18 | $371.36 |
| Michelin Pilot Sport Cup 2 (240)Extreme Performance Summer | 285/30R18 | $455.99 |
| Continental ExtremeContact SportMax Performance Summer | 285/30R18 | $338.99 |
| Michelin Pilot Sport 4SMax Performance Summer | 285/30R18 | $375.99 |
| Alternative Sizes · 295/30R18 | ||
| Bridgestone Potenza RE-71RZExtreme Performance Summer | 295/30R18 | $437.60 |
| Bridgestone Potenza RE-71RSExtreme Performance Summer | 295/30R18 | $400.40 |
| Hoosier Track Attack ProExtreme Performance Summer | 295/30R18 | $488.00 |
| Nankang Sportnex CR-SExtreme Performance Summer | 295/30R18 | $389.00 |
| Vitour Tempesta P1 P-01RExtreme Performance Summer | 295/30R18 | $419.00 |
| Yokohama Advan A052Extreme Performance Summer | 295/30R18 | $461.99 |
| Falken Azenis RT660+Extreme Performance Summer | 295/30R18 | $372.88 |
| Michelin Pilot Sport Cup 2 (240)Extreme Performance Summer | 295/30R18 | $494.99 |
| Continental ExtremeContact ForceExtreme Performance Summer | 295/30R18 | $442.00 |
| Continental ExtremeContact SportMax Performance Summer | 295/30R18 | $368.99 |
| Michelin Pilot Sport 4SMax Performance Summer | 295/30R18 | $408.99 |
Price availability updated May 2026. Actual prices may vary.
Tire Recommendations
Extreme Performance Summer
Track days, autocross, and maximum dry grip
Hoosier Track Attack Pro
Treadwear: 200
Nankang Sportnex CR-S
Treadwear: 200
Vitour Tempesta P1 P-01R
Treadwear: 200
Michelin Pilot Sport Cup 2 (240)
Treadwear: 240
Max Performance Summer
Spirited street driving and occasional track use
Michelin Pilot Sport 4S
Treadwear: 300
Ultra High Performance All-Season
Year-round daily driving with performance capability
How to Use This Information
- Stay within 3%: All listed tire sizes maintain proper speedometer accuracy and vehicle dynamics
- Consider aspect ratio: Lower numbers mean shorter sidewalls (better handling, harsher ride)
- Treadwidth matters: Wider tires typically offer more grip but may reduce fuel economy
- Check clearance: Ensure your vehicle has adequate wheel well and suspension clearance
Want to look up compatibility for a different tire size? Use our tire size compatibility lookup