I completely understand your frustration, when I was younger, I made the EXACT same mistake. As I understand it, your situation is: (1) you traded in your vehicle at a Texas auto dealership; (2) this trade-in was made as part of a purchase deal on a new or used vehicle from the dealership; (3) the dealership allegedly valued your trade-in at $2000 less than current fair market value; (4) the lowered value on the trade-in, combined with the cost of the new/replacement vehicle, resulted in...