255/75R17 vs 245/65R17: Gas Mileage & Performance Comparison
* Below is a comparison table. Assuming 2 tires of the same manufacturer, material and tested on the same road conditions.
| 245/65R17 | 255/75R17 | |
| Wet/Snowy Roads | Better Traction | Reduced Traction |
| Rough Terrain | Reduced Stability | Smoother Ride |
| Handling/Steering | Less Responsive | Better |
| Gas Mileage | Good | Better |
| Road Noise | Quieter | Quiet |
| Cost | Less Expensive | More Expensive |
Can You Replace The 245/65R17 With The 255/75R17?
No, both tires have the same rim diameter, but the 255/75R17 has a bigger overall diameter than the 245/65R17 which is 7.86% (2.52-inch).
When you want to replace a different tire size, as a rule, for the rim diameter, you will need to be sure that your tires and rims are an exact match, e.g. a 245/65R17 tire will only fit on a 17″ diameter rim.
You Can check our tools and charts below to find your size:
