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 !!!!