If you are playing on a modern PC, players often recommend turning off the fatigue system in the config files because the sleep timer is notoriously fast compared to travel distance. For a more "classic" experience, you can also add your own music by placing OGG files in the game’s music folder. To help you get started or decide if it's worth it:
If you'd like, I can provide a detailed for building your trucking company from scratch. 18 Wheels of Steel: American Long Haul - Steam Community 18 Wheels of Steel American Long Haul
Traffic is known for sudden stops, and police fines can be overly aggressive. If you are playing on a modern PC,
The 2007 visuals and low-quality sound show significant age today. 18 Wheels of Steel American Long Haul