A semi-automatic transmission combines the best features of both modern automatic and old-school manual gearboxes. Here's how ...

Anyone who's spent any time driving knows that semi-trucks are a fixture on American roads. Vehicles from the most popular semi-truck manufacturers covered just over 500 billion miles in 2022 alone, ...

In AMTs, gear shifts are performed by the shift actuator, which changes gears based on signals sent by the transmission ...

Cummins is a renowned builder of diesel engines for pickup and semi-trucks, and it's in the latter where you might also find some of its transmissions. While older semi-trucks tended to have manual ...

The Nag1 transmission is a widely used automatic transmission, which has found itself hooked up to an eclectic variety of models. Everything from supercharged Jaguars through to diesel-powered Jeep ...