The 7.5.0.10 version of PTV TruckNavigator is available as a free download on our website. The following versions: 7.5, 7.0 and 1.0 were the most frequently downloaded ones by the program users. This program is a product of PTV AG. The software is included in Home & Hobby Tools. This PC program can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11. Navigator.exe is the most common filename for this program's installer.
From the developer:
The professional navigation tailored to the needs of trucks and HGVs includes truck attributes such as thoroughfare height or truck blocks. The truck-specific routing saves detours, time and money. Truck attributes: Automatically include all restrictions for your vehicle type (Vehicle dimensions, axle load, closed roads etc.
You may want to check out more software, such as PTV Visum, PTV Vissim Student or PTV Visum 14 Student, which might be similar to PTV TruckNavigator.