The type of car you drive dictates whether you can get away with two tires or if you need four.
: Differing tread depths on the same axle can cause the vehicle to veer to one side during emergency stops.
There are rare scenarios where a single-tire replacement is acceptable: do you have to buy tires in pairs
: Mismatched tires can lead to "darting" or unstable steering because one side of the car has significantly more traction than the other.
Do You Have to Buy Tires in Pairs? While you can technically replace a single tire, automotive experts from Consumer Reports and Goodyear strongly recommend buying tires in or full sets . Tires are designed to work as a balanced system; mismatched tread depths can compromise your car’s handling, safety, and mechanical health. 1. Why "In Pairs" is the Standard The type of car you drive dictates whether
Replacing tires in pairs—specifically on the same axle—ensures that the car remains balanced during braking and cornering.
: You can typically replace tires in axle pairs. If you only buy two, experts at Bridgestone and Michelin advise putting the new tires on the rear axle , regardless of whether the car is FWD or RWD. This provides better stability and prevents dangerous oversteer in wet conditions. If you only buy two
of an inch) can cause the tires to spin at different speeds, which puts immense stress on the drivetrain and can lead to expensive differential failure. 3. When It’s Safe to Replace Just One