At tirerack.com if you select an individual product you will see a link to “specs”. The OEM Goodyears have a tread width of 6.9” and weigh 19 pounds. You can do comparisons on that data. Wider and heavier affect range and fuel mileage. I am running Michelin Primacy MXV 4’s in 93V , Weighs 22 lbs. tread width 7.3 The same tire in a 94V weighs 26lbs with Tread width 7.6, As an example.