We've explained dozens of times over the years the difference between P-metric and imperial tire sizes so we won't cover a whole lot of the same ground, but we really haven't published a conversion ...

I was hoping you guys could shed some light on the science of sizing tires. What makes a certain tire size right for a bike? And can you please explain why slapping a big, fat, wide-as-will-fit tire ...

Tires are one of the most vital elements of a vehicle, but they are often ignored. On car forums and in car fans' discussions, tires rarely come into the discussion, and often in the process of ...

Choosing the right-sized tire for your car can be as simple as checking the tires already installed (or using our tire selector). You’ll also find the recommended tire size, as well as the speed and ...

Many tire retailers are familiar with “plus sizing”—increasing a vehicle's tire/wheel rim diameter spec by an inch or more—but Internet retailer Tire Rack Inc. is suggesting car owners consider “minus ...

Building a 4x4 can seem like a never-ending cycle of trial and error. Just like hundreds of other DIY hobbies, there isn’t a definitive rulebook on how to be the ...

In our Tire Talk forum, some of our readers have questioned the interchangeability of P-metric and Metric tire size designations. But answering this question is like asking how to solve the national ...

My wife, Barb, has just become the owner of a lovely British Racing Green 1991 Mazda (MX-5) Miata. The Japanese automaker’s tiny droptop roadster has long been a favourite of ours, a fondness created ...