Yes, but just a bit. A car measures the rotations of the axle and wheel. The speed is the distance traveled per hour (speedometer reading). The distance traveled (odometer reading) is rotations ...

Tire speed ratings basically tell you how fast you can go before your tires turn into shrapnel. Your everyday grocery-getters can get away with, say, inexpensive S-rated tires that will hold together ...

• Q. I traded in our old Prius for a 2012 Prius last spring. I’m getting ready to put on the snow tires that I kept from the old car. Those tires are P185/65 R15, and the all-season tires on the new ...