2015 Thor Motor Coach ACE A.C.E. 29.2, 2015, Thor, Ace, 29.2, Motor Home 2015 Thor Motor Coach A.C.E. 29.2 It started with a simple concept: revolutionize the motorhome market by creating a coach with the best of a Class A and a Class C. The features that make the A.C.E. so popular have also made it the undisputed leader in gas motorhomes. See why so many people call the A.C.E home and start an adventure of your own today!