2011 Entegra Coach 2011 Entegra Coach Cornerstone Series M-45SL 600 HP Cummins. Features King bed, 1.5 baths, and beautiful details throughout. Motorhome is in excellent condition and is a must see. Interested in scheduling a showing? Let us know by clicking the “Contact Us” button below. List Price: $273,700 Contact Us Interested? Contact Us HiddenItem URL Name* First Last Email* Join our email list? Yes! Sign me up! Phone*Message*NameThis field is for validation purposes and should be left unchanged.