285/35R21 Specifications
| Tire Size | % Diff | @ 60 mph |
|---|---|---|
| 275/35R21 | -1.0% | 59.4 mph |
| 285/35R21Original | +0.0% | 60.0 mph |
| 295/35R21 | +1.0% | 60.6 mph |
| 305/35R21 | +1.9% | 61.1 mph |
| 315/30R21 | -1.4% | 59.1 mph |
62 compatible alternatives within 3% of the original diameter, organized by wheel diameter. The closest match per tread width within each section is shown in italics. All sizes are theoretical and may not actually be produced. Click a size to verify commercial availability.
Current Tire Pricing
Price availability updated June 2026. Actual prices may vary.
Tire Recommendations
Extreme Performance Summer
Track days, autocross, and maximum dry grip
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
Continental ExtremeContact Sport
Treadwear: 340
Kumho Ecsta Sport S
Treadwear: 260
Michelin Pilot Sport 4S
Treadwear: 300
Michelin Pilot Sport 4
Treadwear: 320
Vredestein Ultrac Pro
Treadwear: None
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
Grand Touring All-Season
Comfortable, long-wearing all-season tires for daily driving
Michelin CrossClimate2
Treadwear: 640
Vredestein Quatrac Pro+
Treadwear: 400
On-Road All-Terrain
Pavement-primary with light off-road and gravel 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