245/65R17 vs 245/70R16
245/70R16 is 1.0 mm shorter than 245/65R17 in overall diameter (−0.1%), 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 99.9 km/h.
Dimensions side by side
| 245/65R17 | 245/70R16 | |
|---|---|---|
| Overall diameter | 750 mm (29.5″) | 749 mm (29.5″) |
| Section width | 245 mm | 245 mm |
| Sidewall height | 159 mm | 172 mm |
| Rim | 17″ | 16″ |
| Revolutions per km | 424 | 425 |
| In stock | 38 tires from $152.00 | 11 tires from $157.00 |
What changes
- Overall diameter: 245/70R16 is 1.0 mm shorter (−0.1%).
- Speedometer: reads 100 km/h at an actual 99.9 km/h with 245/70R16.
- Wheel size changes from 17″ 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 245/65R17
Vehicles that use 245/70R16
See every alternate size for 245/65R17
Frequently asked questions
Can I use 245/70R16 instead of 245/65R17?
Usually, yes: 245/70R16 is within 3% of the overall diameter of 245/65R17 (−0.1%). 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 245/65R17 and 245/70R16?
With 245/70R16 instead of 245/65R17, the speedometer shows 100 km/h when you are actually doing 99.9 km/h.
Which vehicles came with both 245/65R17 and 245/70R16?
Both sizes were original equipment, on different trims or packages, on the 2001–2003 Infiniti QX4, 2002 Ford Explorer, 2002 Mercury Mountaineer.