Mixing and matching tire sizes on your car isn't a great idea for several reasons ... you can consult your vehicle's manual or the doorjamb to find out the necessary info. No matter which avenue ...

With the donut spare in place, you may find that ... is cheaper to manufacture than full size tires and wheels, which translates into more profit for the car makers. It also is significantly ...

If you find yourself on ... you with the switch. Your car's spare may be a smaller space-saving tire meant only to get you to ...