When you have downtime, point to something within a 5-minute walking distance and walk to it. Then walk back. Then do the same thing again. Two laps yields 20 minutes of walking and doesn’t consume much time.
Affected tractors are equipped with an automated Eaton UltraShift Plus or Eaton Advantage Transmission with right hand stalk shifter. In the affected trucks, the display on the instrument panel can indicate “N” when the shifter is set into “D” or “R,” causing the truck not to move.