The most common and most likely answer to this crossword clue is the 5 letter word WAGON
I've seen this crossword clue in The Times
W
A
G
O
N
More clues leading to the result WAGON
- Keep shaking cart
- Troll with inclination towards vehicle supporting dry sort?
- Joker riding cart
- Joker aboard truck
- Truck landed carrying silver
- Cart succeeded at transporting silver
- Not taking drink on this
- Going after valuables originally missing from vehicle
- Continue to shake as a carriage
- Shake about in vehicle
Buddy explains!

The straight part
We know that "truck" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case truck = wagon.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does WAGON mean?
WAGON noun- A four-wheeled cart for hauling loads.
- A four-wheeled child's riding toy, pulled or steered by a long handle attached to the front.
- An enclosed vehicle for carrying goods or people; (by extension) a lorry, a truck.
- An enclosed vehicle used as a movable dwelling; a caravan.
- Short for dinner wagon.
- Short for paddy wagon.
- A freight car on a railway.
- Short for station wagon; (by extension) a sport utility vehicle (SUV); any car.
- A woman of loose morals, a promiscuous woman, a slapper; (by extension) a woman regarded as obnoxious; a bitch, a cow.
- A kind of prefix used in de Bruijn notation.
- To load into a wagon in preparation for transportation; to transport by means of a wagon.
- To travel in a wagon.