Thanks to cypherXR post here: http://www.tfw2005.com/boards/trans...eep-autobot-named-rollbar-11.html#post5045370 We know that TB is stands for Tommy Built, not Throttlebots. Customizer's page below (NSFW) Shot Machines by Tommy Built
and that new jeep in the movie can be seen: Here come to find out it's a show car. that autobot logo on the side is just one of those cheap plastic logos just stuck on there lol.