A pump system includes a pneumatic pump, a hose, a nozzle that can attach to a tire of a vehicle, and a processing device. The processing device receives a target tire pressure for the tire, receives a current tire pressure of the tire, and controls the operation of the pneumatic pump according to the target tire pressure and the current tire pressure. A method includes receiving a target tire pressure for a tire of a vehicle, receiving a current tire pressure of the tire, and controlling operation of a pneumatic pump according to the target tire pressure and the current tire pressure.