Just like a car most do but some don't.
There are too many parts to count on a semi tractor.
There isn't a fuse.. it all goes through the engine ECM.
Cruise control is active.
semi truck, or semi tractor trailer, and 18 wheeler.
Semi or Tractor Trailer-semi.
It would take approximately 12 gallons of antifreeze to fill a semi tractor.
The semi truck is also known as a tractor trailer
A semi.
Cruise control is an accessory.
semi
The chassis of a semi truck.
It is possible to convert a car without cruise control to have cruise control. Many auto parts stores sell kits which will install cruise control in a vehicle.