The dream shows that it is our own life that is represented and everything depends on us. Gasoline represents our energy capacity. The construction of the tractor indicates our appearance. The steering wheel foretells about the controllability. Brakes show our will. The electrical circuit represents intelligence. Headlamps, our ability view at the facts. If the tractor is in good condition, then it shows we have a confidence in ourselves. If the tractor is in bad condition, then it represents our fears. If we are driving the tractor alone, then it indicates the desire for independence. If it is being driven by another person, then it means that we are not masters of our destiny.
Read more about dreaming of Tractor in other dream meanings interpretations.