Summer is a popular time to take a road trip. But before you program your destination into a GPS, here are some tips that you should know: Get a Tune-up According to the National Highway Traffic Safety Administration (NHTSA), vehicle owners should visit a qualified mechanic to have their air conditioner, battery, belts, and fluids checked before hitting the roadways. Don’t Drive on Limited Sleep The NHTSA also states that driving while drowsy plays a role in 100,000 accidents every year. It is best to get at least eight hours.