The short answer is, no more than a day. That is because, the rims of a car are not designed to withstand the entire weight of the car without tire support.
A tow package is the complete collection of all the necessary vehicle parts required to tow a load of your own choice safely and reliably.
A Ford truck is a really capable machine in and of itself, but a ford truck equipped with a properly installed tow package can really boost the entire setup.