The tractor unit of a semi-truck without a trailer
A short, or deliberately shortened tail.
A tractor which performs without its trailer.
A tractor-trailer that is relatively short in length.
An animal that has a bobtail, such as certain canines or nags.
An open-ended straight or four flush.
To drive a tractor without its trailer.
To drive a truck or other vehicle without its trailer.
A lorry, truck or other large vehicle used to transport cargo with a total weight of at least 3.5 tonnes.