2017 Thor Motor Coach A.C.E. 29.4, 2017 Thor Motor Coach ACE 29.4 Class-A Gas Motorhome Highlights: This A.C.E. 29.4 class A gas motorhome by Thor Motor Coach features double slideouts and all the amenities needed for any road trip you take. There is even an outdoor kitchen for the chef in the family to enjoy! Step inside behind the front passenger seat and notice the spacious interior with a large driver's side slide fully extended. There is a jack-knife sofa to the left of the main door. Opposite find a booth dinette with a 40" LED TV overhead. The dinette features two sets of seat belts, with two more on the jack-knife sofa so your backseat travelers can be safe while moving down the road.