United, SML-120
- Make: United
- Model: United, SML-120
- Category: Aircraft Tug
- Year: —-
- Dimensions:
- Draw Bar Pull: 12,000 pounds
- Engine: Ford, 302 CID, V8, gasoline
- Transmission: Ford automatic
- Steering: Power assisted
- Drive and Brakes: 2 dual rear wheel drive, drum brakes
- Electrical: New harness and gauges
- Paint: One color