BDF

 A swap body, swop body, exchangeable container or interchangeable unit, 

is one of the types of standard freight containers for road and rail transport.

 

Eurotrotter

 The Volvo has a cab-top sleeper cab, which was a Volvo option and known as the Eurotrotter. 

Some drivers thought them claustrophobic and difficult to get into.

 

1977 - 1993

 1977 vs 1993

 

 When the Volvo F12 Globetrotter was launched in 1979 

it quickly built up a reputation as the most luxurious truck.
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The Globetrotter also provides secure and comfortable  

accommodation for up to two people, but with even more storage space, 

thanks to its extra height.

 

 Small additions to the exterior. 😋