DIG:
I have no idea what the gross weight here is but I don’t think it would matter much where they were working
at the time.
One of Spardos favourite units.Dig
Is it an Oshkosh, Dig, the forward sloping single screen appears to ID it? Yes, my first interstate job, Sydney-Melbourne, which I declined. 
Not counting NT-WA of course as NT isn’t a state. 