Devastator

Devastator appeared in 2009 movie called Transformers: Revenge of the Fallen. Devastator is a giant Decepticon warrior formed by eight or nine Constructicon Decepticons

His components are (film):
 * Scavenger (torso)
 * Mixmaster (head)
 * Scrapper (right arm)
 * Hightower (left arm)
 * Long Haul (right leg)
 * Rampage (left leg/left foot) (more likely to be foot because of the yellow dump truck)