This changed in "Transformers: Age of Extinction" and onward, when Optimus' alternate mode was swapped out for a 2015 Western Star semi-truck ... and strength on the big screen.

Like them or not, ever since Michael Bay brought the Transformers franchise in live action to the big screen, the films have continued to earn mountains of cash. Eventually, the film series did take a ...

The big job was completed ... a slow-mover that required three trucks to pull it at certain points of the job. The first step of that job was unloading the transformers off a monorail car using ...

A big robot joins the Siege as this 12-inch tall Transformers Generations War for ... The purple Optimus Prime transforms into a truck and can pummel Decepticons and even his own men, while ...

Add to that an additional $370 billion on electric utilities to upgrade or install electric substations, overhead and underground lines, transformers ... the trucks themselves. Electric big ...

One of the coolest Lego display models for adults, the Transformers 2-in-1 Optimus Prime ... Prime can quickly switch between mech and truck modes--go out of stock again soon.

Convert the Studio Series Transformers action figure from robot to Cybertronian truck mode in 25 steps and ... life battles from the movie with other big TRANSFORMERS toys like this one!

Up next, we also have Transformers One, the franchise's first animated movie made for theaters in decades, so of course, we're hearing more about the Cybertronians' big screen future. Collider ...