Can I Fill a Nitrogen Tire With Air? Safe PSI Rules
Yes, you can safely fill a nitrogen-inflated tire with ordinary compressed air. Air and nitrogen do not create a dangerous chemical reaction or damage the tire when mixed, because automotive tire inflation gases are nonflammable under normal conditions. Inflate the tire to the vehicle manufacturer’s recommended cold pressure, even if that dilutes the nitrogen. Key […]
Are All Terrain Tires Considered Snow Tires? Check the Marking
No, all-terrain tires are not automatically considered snow tires. An all-terrain tire with the Three-Peak Mountain Snowflake, or 3PMSF, symbol has passed a defined severe-snow traction test, while an A/T tire marked only M+S has no equivalent severe-snow certification. Dedicated winter tires still generally provide better ice braking and cold-weather control. Key Facts at a […]