225/60R18 vs 235/50R19
235/50R19 is 9.0 mm shorter than 225/60R18 in overall diameter (−1.2%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 235/50R19 fitted, the speedometer reads 100 km/h when you are doing 98.8 km/h.
Dimensions side by side
| 225/60R18 | 235/50R19 | |
|---|---|---|
| Overall diameter | 727 mm (28.6″) | 718 mm (28.3″) |
| Section width | 225 mm | 235 mm |
| Sidewall height | 135 mm | 118 mm |
| Rim | 18″ | 19″ |
| Revolutions per km | 438 | 443 |
| In stock | 75 tires from $123.00 | 56 tires from $130.00 |
What changes
- Overall diameter: 235/50R19 is 9.0 mm shorter (−1.2%).
- Speedometer: reads 100 km/h at an actual 98.8 km/h with 235/50R19.
- 235/50R19 is 10 mm wider, so check clearance and the recommended rim width.
- Wheel size changes from 18″ to 19″: 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 225/60R18
Vehicles that use 235/50R19
See every alternate size for 225/60R18
Frequently asked questions
Can I use 235/50R19 instead of 225/60R18?
Usually, yes: 235/50R19 is within 3% of the overall diameter of 225/60R18 (−1.2%). 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 225/60R18 and 235/50R19?
With 235/50R19 instead of 225/60R18, the speedometer shows 100 km/h when you are actually doing 98.8 km/h.
Which vehicles came with both 225/60R18 and 235/50R19?
Both sizes were original equipment, on different trims or packages, on the 2018–2024 Chevrolet Equinox, 2018–2024 GMC Terrain, 2022 Jeep Cherokee, 2017–2020 Buick Envision.