No, I'm well aware that a new vehicle takes a dive in value the moment it's sold. What does that have to do with owing more on a vehicle than it's worth? That's just not a wise situation to be in.
You're screwed because you financed most of the price of a new vehicle.
Considering where the rest of your head is most of the time, I doubt your nose ever sees daylight. You keep throwing out all these scenarios that make this a risky proposition for the contractor. NO

, SHERLOCK. That's what I'm saying and why I'm saying a person needs to have his act together if he wants to get into this or any other business. If you can't run with the big dogs, stay on the porch.