If you’re among the more than 70 million people expected to travel by car for Thanksgiving, here are some tips to stay prepared when making long-distance journeys. AAA says have your battery tested annually once it reaches three years of age.Tires – Check your tire pressure before you drive, and ensure your tread is deep enough; inadequate tread can prove especially dangerous during inclement weather conditions. Additionally, cold temperatures can impact the amount of air in your tires.