Over the years, the trucks have certainly become more sophisticated. Take transmissions for example. At one time the only choices were "three-on-the-tree" or "four-on-the-floor" manual boxes. When ...

Everyone who's ever driven an automatic has probably figured out that the 'D' on the shifter stands for 'drive.' How an automatic transmission works is a bit complicated. It uses a torque converter to ...

A small letter on certain manual gear shifts has long puzzled drivers who associate it with automatic transmissions. In ...