265/70R17 vs 285/60R18
285/60R18 is 4.0 mm shorter than 265/70R17 in overall diameter (−0.5%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 285/60R18 fitted, the speedometer reads 100 km/h when you are doing 99.5 km/h.
Dimensions side by side
| 265/70R17 | 285/60R18 | |
|---|---|---|
| Overall diameter | 803 mm (31.6″) | 799 mm (31.5″) |
| Section width | 265 mm | 285 mm |
| Sidewall height | 186 mm | 171 mm |
| Rim | 17″ | 18″ |
| Revolutions per km | 396 | 398 |
| In stock | 42 tires from $178.00 | 6 tires from $213.00 |
What changes
- Overall diameter: 285/60R18 is 4.0 mm shorter (−0.5%).
- Speedometer: reads 100 km/h at an actual 99.5 km/h with 285/60R18.
- 285/60R18 is 20 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 265/70R17
Vehicles that use 285/60R18
See every alternate size for 265/70R17
Frequently asked questions
Can I use 285/60R18 instead of 265/70R17?
Usually, yes: 285/60R18 is within 3% of the overall diameter of 265/70R17 (−0.5%). 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 265/70R17 and 285/60R18?
With 285/60R18 instead of 265/70R17, the speedometer shows 100 km/h when you are actually doing 99.5 km/h.
Which vehicles came with both 265/70R17 and 285/60R18?
Both sizes were original equipment, on different trims or packages, on the 2007 Toyota FJ Cruiser.