My guess is this is for the oil fields in some way since you could get a crew into one vehicle.
Never the less the fact that they choose a pickup truck when they could have had a really sweet off road van is depressing. You can't account for taste I guess.
I'm not sure that's how I would describe his last 25 years. He was shuffling around on the Osbournes a quarter century ago looking a little worse for ware for someone in their early fifties.