Noun
cabover (plural cabovers)
A style of truck, bus, or van that has a vertical front or "flat face", with the cab of the truck sitting above (or forward of) the front axle.
This type is often custom made from a regular cabover truck that gets the upper half of its cab removed on the passenger side and replaced by an extended section of the bed. Source: Internet
Ubiquitous in Europe, but less common in North America since the 1990s, is the cabover engine configuration, where the driver sits next to, or over the engine. Source: Internet