A free app for Android, by MapFactor.

MapFactor is a navigation app for professional drivers of large vehicles. It helps you to find the best routes and directions for you. This means that you can drive with confidence, knowing that you’ll find the best route and be able to navigate it with ease. The app includes offline maps, which will allow you to navigate even when you’re not connected to the Internet.

The app can also be used for offline navigation.

The maps are created using data from TomTom offline maps, bringing you precise road elements such as tunnel heights, bridge loads, narrow streets, and other possible vehicle restrictions.