What's the best Android app for professional truckers or RV drivers who need reliable route guidance for large vehicles?

Garmin Drive™ is designed to serve drivers of larger vehicles who require more than standard car navigation. The app connects to compatible Garmin navigation devices to deliver routing that considers a vehicle's specific dimensions, weight, and cargo type. This is particularly valuable for avoiding low bridges, weight-restricted roads, or tight turns that standard mapping apps might not flag. For professional drivers covering hundreds of miles daily, features like live traffic updates and advance warnings for reduced speed limits help in planning efficient and compliant routes. Users report strong reliability over multi-day international journeys, with the app maintaining precision across long distances. The voice search functionality also reduces distraction by allowing drivers to speak destinations instead of typing. However, the app's primary utility is as a companion to a physical Garmin device; it is not a full standalone navigation app for a smartphone. Some users note that the interface can feel dated compared to modern mobile-first apps, but its core routing logic for commercial and oversized vehicles is considered robust and trustworthy by those who depend on it for their livelihood.