You can generally get away with a single replacement if your other three tires have —specifically if they still have at least 70% to 75% of their original tread remaining. Most experts suggest a maximum tread depth difference of 2/32 to 4/32 of an inch between the new tire and the old ones. The Risks of Mismatched Tires
Yes, you can buy just one tire, but it is rarely recommended unless your other tires are nearly new. Most tire shops sell tires individually, but they may advise against it for safety and mechanical reasons. Buying Just One Tire: What You Need to Know can you buy one tire
Mixing a brand-new tire with worn ones can lead to several performance and safety issues: Should You Always Replace Car Tires in Pairs? You can generally get away with a single
While you can physically purchase a single tire, doing so requires careful consideration of your vehicle's health and your safety on the road. When Is It Safe to Replace Only One Tire? Most tire shops sell tires individually, but they