[bman400]

@Lenparky Either shave the 4th tire or replace all 4. If you plan on junking the vehicle in the near future it won't matter what you do. It's your vehicle and your call.

 

[bman400]

@Lenparky Note also tires must be the same brand, model, speed rating, etc...

With Tire Shaving, a Flat on an AWD Car No Longer Means Replacing All Four Tires - Consumer Reports

Conventional wisdom is that when you need to replace a single tire on an all-wheel-drive vehicle, every tire should be replaced. Consumer Reports says tire shaving provides a more affordable option.

www.consumerreports.org