Can I Drive on a Spare Tire for a Week? Safety Limits

No, most drivers should not drive on a temporary spare tire for a week. A space-saver, or donut, is an emergency tire intended to cover the short trip to a tire shop, commonly with a 50-mile and 50-mph limit, but the vehicle manual and spare sidewall control. A matching full-size spare may be suitable for […]
Are All-Weather Tires Good in Snow? Know the Limits

All-weather tires are good in light to moderate snow and usually provide much better cold-weather traction than standard all-season tires. Their 3-Peak Mountain Snowflake rating confirms tested severe-snow capability, but all-weather tires still brake and corner less effectively than dedicated winter tires on ice, deep snow, steep roads, and prolonged subfreezing surfaces. Key Facts at […]
Are All-Terrain Tires Worth It? A Cost and Use-Case Guide

All-terrain tires are worth it when a vehicle regularly divides its driving between pavement and unpaved surfaces, especially gravel, dirt, rocky access roads, sand, or moderate snow. They are usually not worth the added noise, rolling resistance, cost, and wet-pavement compromises for a vehicle driven almost entirely on smooth roads. Key Facts at a Glance […]
Can I Mix Air With Nitrogen in My Tires? Safe Top-Offs

Yes, you can safely mix compressed air with nitrogen in your tires. Regular air already contains about 78% nitrogen, so adding air to a nitrogen-filled tire changes the gas mixture without creating a chemical reaction, damaging the rubber, or making the tire unsafe. Inflate the tire to the vehicle manufacturer’s specified cold pressure. Key Facts […]
Are All Weather Tires Worth It? A Practical Verdict

All-weather tires are worth it for drivers who face occasional or moderate snow, mostly cleared roads, and changing temperatures, but do not want two tire sets. They provide substantially better snow traction than typical all-season tires through a 3PMSF severe-snow rating, yet remain usable in summer. Dedicated winter tires remain safer for frequent ice, deep […]
Can I Drive Slow on a Flat Tire? Safe Next Steps

No, you should not drive slowly on a conventional flat tire. A fully deflated tire can lose control stability and suffer internal damage within a very short distance; if stopping immediately creates greater danger, drive only far enough, typically 100-200 meters, to reach a safer location at walking speed, then stop and arrange a spare, […]
Are All-Terrain Tires Good for Snow? 3PMSF Guide

All-terrain tires are good for light to moderate snow when they have adequate tread and the Three-Peak Mountain Snowflake, or 3PMSF, rating. They are less capable than dedicated winter tires on ice, packed snow, and repeated freezing conditions, so tire choice should follow the surface, temperature, snowfall, and road grades you regularly drive. Key Facts […]
Can I Drive on the Highway With a Spare Tire? Limits

Yes, you can drive on the highway with a spare tire only when the spare is correctly inflated, compatible with the vehicle, and used within its manufacturer limits. A compact donut spare usually requires a maximum of 50 mph and about 50 miles, while a matching full-size spare may support normal highway driving. The vehicle […]
Can AAA Plug a Tire? Roadside Rules and Safe Repair Options

AAA generally does not include tire plugging or patching in standard roadside assistance. For a flat tire, AAA typically installs a usable spare or tows the vehicle to a repair facility, while an AAA Car Care Center or other approved shop may perform an inspected internal repair. Local AAA club policies and contractor capabilities can […]
Are All-Season Tires Considered Traction Tires? State Rules

Standard all-season tires are not automatically considered traction tires. The answer depends on the tire’s sidewall marking, tread condition, the severity of the road-control event, and the jurisdiction’s legal definition. An all-season tire with M+S may satisfy rules in some states, while Oregon and similar jurisdictions generally require 3PMSF-rated or studded tires in specified chain-control […]