* 3-speed manual: This was a fairly common option.
* 4-speed manual: Also a relatively frequent choice.
* 3-speed automatic (C3): A three-speed automatic was available.
To know for sure what transmission a specific 1984 Ford Ranger has, you'd need to check the vehicle's identification number (VIN) or look at the transmission itself (though identifying the transmission type requires some mechanical knowledge). The owner's manual would also list the transmission type.
