The tablet in your cab already runs this application. Install it here to get the same panel on your own phone or tablet.
Install for Android 78 KBPress the button above. Android will warn you that your browser is not allowed to install apps from outside the Play Store — tap Settings on that prompt, allow it, then come back and tap Install.
Look for HookliftAP in your Wi-Fi list. The app talks straight to the truck, so you need to be close enough to pick up its hotspot.
It finds the truck on its own. If it cannot, it says so and offers to open your Wi-Fi list for you.