If low-rolling-resistance tires make this much of a difference in this clever little demonstration, how much of a difference does it make with 18 wheels on the ground? Photo by Jim Park. I love it ...

Take Con-way, for example. A couple of years ago, the company embarked on a program to reduce its number of road calls. "Tires account for about half of in-route breakdowns," says Bill Fowler, ...

If there's one component on any vehicle which influences its handling characteristics more than anything, it's the tires. Tires are, in ideal situations, the only parts of a car that touch the ground, ...

Several factors can influence the driving range of a modern EV. For instance, larger wheels may look cool and all, but the wheel size can definitely affect EV range. Meanwhile, the ambient temperature ...