The 305/35R18 has an overall diameter of 67.1 cm. The T&RA recommended rim width for a 305mm section width is 9.5–11.5 inches, with a measuring rim of 10.5 inches. This page lists 54 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.
305/35R18 Specifications
Current Tire Pricing
| Tire | Size | Price/Tire |
|---|---|---|
| Alternative Sizes · 295/35R18 | ||
| Bridgestone Potenza RE-71RZExtreme Performance Summer | 295/35R18 | $462.92 |
| Bridgestone Potenza RE-71RSExtreme Performance Summer | 295/35R18 | $437.15 |
| Hoosier Track Attack ProExtreme Performance Summer | 295/35R18 | $526.00 |
| Nankang Sportnex CR-SExtreme Performance Summer | 295/35R18 | $409.00 |
| Yokohama Advan A052Extreme Performance Summer | 295/35R18 | $500.99 |
| BFGoodrich g-Force Rival +Extreme Performance Summer | 295/35R18 | $378.34 |
| BFGoodrich g-Force Rival S 1.5Extreme Performance Summer | 295/35R18 | $419.00 |
| Continental ExtremeContact SportMax Performance Summer | 295/35R18 | $403.99 |
| Continental ExtremeContact DWS 06 PlusUltra High Performance All-Season | 295/35R18 | $379.99 |
Price availability updated May 2026. Actual prices may vary.
Tire Recommendations
Extreme Performance Summer
Track days, autocross, and maximum dry grip
Bridgestone Potenza RE-71RZ
Treadwear: 200
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
Continental ExtremeContact Force
Treadwear: 200
Max Performance Summer
Spirited street driving and occasional track use
Continental ExtremeContact Sport
Treadwear: 340
Michelin Pilot Sport 4S
Treadwear: 300
Bridgestone Potenza Sport
Treadwear: 300
Ultra High Performance All-Season
Year-round daily driving with performance capability
Continental ExtremeContact DWS 06 Plus
Treadwear: 560
Michelin Pilot Sport All Season 4
Treadwear: 540
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