235/75R15 vs 245/70R16
245/70R16 is 15.0 mm taller than 235/75R15 in overall diameter (+2.0%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 245/70R16 fitted, the speedometer reads 100 km/h when you are doing 102.0 km/h.
Dimensions side by side
| 235/75R15 | 245/70R16 | |
|---|---|---|
| Overall diameter | 734 mm (28.9″) | 749 mm (29.5″) |
| Section width | 235 mm | 245 mm |
| Sidewall height | 176 mm | 172 mm |
| Rim | 15″ | 16″ |
| Revolutions per km | 434 | 425 |
| In stock | 14 tires from $137.00 | 11 tires from $157.00 |
What changes
- Overall diameter: 245/70R16 is 15.0 mm taller (+2.0%).
- Speedometer: reads 100 km/h at an actual 102.0 km/h with 245/70R16.
- 245/70R16 is 10 mm wider, so check clearance and the recommended rim width.
- Wheel size changes from 15″ to 16″: 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 235/75R15
Vehicles that use 245/70R16
See every alternate size for 235/75R15
Frequently asked questions
Can I use 245/70R16 instead of 235/75R15?
Usually, yes: 245/70R16 is within 3% of the overall diameter of 235/75R15 (+2.0%). 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 235/75R15 and 245/70R16?
With 245/70R16 instead of 235/75R15, the speedometer shows 100 km/h when you are actually doing 102.0 km/h.
Which vehicles came with both 235/75R15 and 245/70R16?
Both sizes were original equipment, on different trims or packages, on the 1998–1999 Isuzu Amigo, 1997–1999 Isuzu Rodeo, 1997–1999 Honda Passport.