215/65R17 vs 225/60R18
225/60R18 is 16.0 mm taller than 215/65R17 in overall diameter (+2.3%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 225/60R18 fitted, the speedometer reads 100 km/h when you are doing 102.3 km/h.
Dimensions side by side
| 215/65R17 | 225/60R18 | |
|---|---|---|
| Overall diameter | 711 mm (28.0″) | 727 mm (28.6″) |
| Section width | 215 mm | 225 mm |
| Sidewall height | 140 mm | 135 mm |
| Rim | 17″ | 18″ |
| Revolutions per km | 448 | 438 |
| In stock | 45 tires from $113.00 | 75 tires from $123.00 |
What changes
- Overall diameter: 225/60R18 is 16.0 mm taller (+2.3%).
- Speedometer: reads 100 km/h at an actual 102.3 km/h with 225/60R18.
- 225/60R18 is 10 mm wider, so check clearance and the recommended rim width.
- Wheel size changes from 17″ to 18″: you need wheels in the new size.
- Choose a load index at least as high as the one on your door placard.
Vehicles that came with both sizes
Vehicles that use 215/65R17
Vehicles that use 225/60R18
See every alternate size for 215/65R17
Frequently asked questions
Can I use 225/60R18 instead of 215/65R17?
Usually, yes: 225/60R18 is within 3% of the overall diameter of 215/65R17 (+2.3%). Use wheels of the right size and width, match or exceed the original load index, and check clearance at full steering lock.
How much does the speedometer change between 215/65R17 and 225/60R18?
With 225/60R18 instead of 215/65R17, the speedometer shows 100 km/h when you are actually doing 102.3 km/h.
Which vehicles came with both 215/65R17 and 225/60R18?
Both sizes were original equipment, on different trims or packages, on the 2007–2010, 2018–2021 Chrysler 300, 2006–2010 Dodge Charger, 2009–2010 Dodge Challenger, 2006–2008 Dodge Magnum.