The Tyrannosaurus Rex has been a staple of the Jurassic Park franchise since the beginning, and frequently at the center of some of its best scenes (not to mention the center of the posters).
The film also features the Unimog, cast as a dinosaur ambulance, as well as a G 63 AMG 6x6 and various Sprinter models. "The fleet of Mercedes Benz vehicles fit perfectly into Jurassic World.