235/45R19 vs 235/40R19: Gas Mileage & Performance Comparison
* Below is a comparison table. Assuming 2 tires of the same manufacturer, material and tested on the same road conditions.
|Wet/Snowy Roads||Better Traction||Reduced Traction|
|Rough Terrain||Reduced Stability||Smoother Ride|
|Handling/Steering||Less Responsive||Less Responsive|
|Cost||Less Expensive||More Expensive|
Can You Replace The 235/40R19 With The 235/45R19?
No, both tires have the same rim diameter, but the 235/45R19 has a bigger overall diameter than the 235/40R19 which is 3.39% (0.93-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 235/40R19 tire will only fit on a 19″ diameter rim.
You Can check our tools and charts below to find your size: