Cluck, Buck, Nuck and Truck

Cluck, Buck, Truck and Nuck are a gang of trucks who are owned by the Arlenville Joint Railway.
== Biography ==
Cluck, Buck and Truck all appeared in Series 3, Cluck claims he used to work on a farm. It can be assumed that Buck and Truck used to aswell.
Nuck later appears 25 episodes after the orginal 3 trucks appear, it can be assumed he arrived on Arlenville later on for unknown reasons. 
Cluck, Buck, Truck and Nuck are often pulled by Fredy. Through out the series Buck's southern accent changes and Truck's southern accent completely disspears and he gains a deeper voice.
Truck has never spoken in the series and since his debut its been a running gag that he either can't speak or he can speak and the audience can't hear him but the characters can understand him.
== Personalities ==
=== Cluck ===
Cluck is orginally friendly and kind in his first appearence.
Hunt For Hammersmith onwards he is portrayed as a leader who isn't too bright.
=== Buck ===
Buck is often the straight man to Cluck, often critizing him. 
=== Truck ===
Truck has never spoken, though based on characters reactions to him Truck is apparently charming and funny.
Truck appeared canonly before the other 3 trucks.
=== Nuck ===
Nuck speaks complete giberish and sometimes says english words. He is the crazy one of the group and can also be described as equally as stupid as Cluck.