It is 20 year old Ford truck.
It has most likely been sitting for some time.
NEEDS complete service !!!
Most likely needs or should have:
Gas drained and new fuel
Oil / Filter changed
Air filter changed
Tranny serviced, oil/filter
Differntial oil changed
Injectors cleaned
New plugs and wires (coil packs)
Radiator flushed and filled w/new coolant & T-stat
Brakes
Brake fluid changed
Wiper blades
Belts changed
Tires
Exhaust checked / Cats checked
Electrical checked; Charging system/Alternator, lights...
New Battery
Remote Battery's
Door locks may need to have the mechanism's cleaned and lubricated, could be gunked up...
Check for RUST... it is in Missouri !!!!
OR
If you are just going to 'flip-it' and don't care if it kills someone; Get it running, Clean it, AND SPECIFICALY... Say AS IS...