HOW TO shift automatic transmission in Semi Truck, Peterbilt, Volvo, Freightliner (close-up)

HERE IS ANOTHER VIDEO..how this automatic transmission shifts while ually driving -\r<br>\r<br>\r<br>This video above describes how a new DT-12 automatic transmission functions in Semi Trucks Peterbilt, Kenworth, Volvo, and Freightliner, etc.