Which Transformers will appear in transformers 3: NEW AUTOBOTS

Sentinel Prime - A Descendant of the Dynasty of Primes who turns into a Red/Black Rosenbauer Panther Fire Truck. He is a Mentor, Brother and Predecessor of Optimus Prime and is armed with a shield and lance in robot mode. He is briefly mentioned in the rambling speech given by Sam Witwicky while under an All Spark fragment-induced trance in ROTF. Sentinel Prime is seen as the Autobot in stasis on the Ark and appeared to come to life in the teaser trailer. Sentinel Prime in his Cybertron mode here. Concept art of Sentinel's Earth mode here.

Dino - A Red Ferrari 458 Italia. Originally meant to be called Mirage until it was changed in late post-production. He still appears named Mirage in comics, books, toys and the video game. He is said to have an Italian accent. He appears to sport black Mantis like blades and his weapons includes a dart rifle, electro-disrupter and has the ability to create holograms and turn himself invisible. Screenshot of Dino here.

Que - The Autobot Scientist who transforms into a Blue Mercedes-Benz W212. Originally meant to be called Wheeljack until it was changed in late post-production. He still appears named Wheeljack in comics and books. His Robot form looks similar to Albert Einstein. Screenshot of Que here.

*THE WRECKERS* - An Autobot Sub Team that function as a group of Mechanics helping Epps rebuild an Autobot spaceship called Xantium. The Wreckers consist of three members who transform into modified NASCAR Chevrolet Impala stock cars equipped with machine guns and armed to the teeth. They're often called in to fight when the odds of success are slim. The Members of The Wreckers are:

Leadfoot - A Red #42 Juan Pablo Montoya NASCAR Target Chevrolet Impala. He is Armed with laser guided missiles, jet boosters, 6 barrel 7.62mm minigun and 30 caliber machine guns. Concept art of Leadfoot is here

Roadbuster - A Green #88 Dale Earnhardt, Jr. NASCAR AMP Energy/National Guard Chevrolet Impala. His weaponry includes a 30 caliber machine gun, 6'' barrel 7.62mm minigun, and missile pods.

Topspin - A Blue #48 Jimmie Johnson NASCAR Lowe's/Kobalt Chevrolet Impala. He is eqipped with a 50 caliber machine gun and a flame thrower. Concept art of Topspin is here

Brains - A small and intelligent Autobot who has also designed Sam's grapple gun glove. In IDW comics he was a brain unit, who escaped from Shockwave and Astrotrain. And then found Sam and Bumblebee and befriended with Wheelie.

NOTE: A number of Dead Autobots were seen in the trailer, their remains along with Sentinel Prime were seen on the Ark.

Skids and Mudflap were originally meant to be in this film until Nelson informed them being removed in the final cut.

James Avery was reported to be voicing Silverbolt in this film. But there's nothing else is confirmed about Silverbolt's appearance.