Listen to the sound clip Trex roar 1 from Tyrannosaurus Rex Sounds: T-Rex: Trex roar 1 Trex roar 1 This sound is from Tyrannosaurus Rex Sounds: T-Rex Soundboard for the Tyrannosaurus Rex (T-Rex), one of the most vicious Dinosaurs to ever live. Go to the full soundboardwith more sound clips Search