That's why we're seeing a shift to more automatic and automated transmissions. The electronics decide when to shift and they do it properly every time. They don't get tired or distracted like human drivers do after long days on the road.

For applications that needed the close-spaced gears of a 13, 15, or 18-speed transmission to ensure proper power, acceleration and maximum fuel economy, today's 10-speed may be the perfect fit, without the cost premium or operational complexity.