Meet the redesigned A.C.E. from Thor Motor Coach. The A.C.E. changed the RV world when it first hit the streets in 2011. It features the best of a class a, along with the best features of a class c. That’s what A.C.E. stands for - Class A, Class C Evolution. With all the family-friendly and pet-friendly features, you’ll love traveling in your 2023 A.C.E.