Navistar 5000 MV mod 1.0

This adds the truck in game. Mostly stock with a few tweaks. Suspensions untouched. Has rear steering, rooftop beacon, I removed the fenders, added bigger & more wheels. 3 gearboxes .Offroad has only 2 normal drive gears. Not built for speed. Has Battery winch. 264 Gallon gas tank.