9. A Horse With Wheels

Vehicle: 1974 Ford Spotter Horse/Yard Dog
Auction Link
Notable Features: Ford 391 truck motor, automatic transmission, hydraulic fifth wheel
Complex Says: If regular semis are too big for you, this smaller model may be what you need. The seller says it just stopped working a few weeks ago, so you'll have to dive in with your wrenches out if you want this truck in your life.