Key Specifications (Medium/Heavy Duty Models):
- Engine: 216.5 cu in (3.5 L) Straight-6 "Thriftmaster" (92 hp, 176 ft/lbs torque).
- Transmission: 4-speed manual (usually floor-shifted).
- Brakes: "Torque-Action" hydraulic drum brakes.
- Design Changes for 1951: New "Ventipane" door windows (replacing cowl vents) and push-button door handles.
- Features: Solid steel "Battleship" cab construction, 5-horizontal bar grille.
- Optional: Heater/defroster, heavy-duty rear springs.