Own one of American Coach's finest built motor coaches. The Heritage 45BT is the pinnacle of luxury and performance in the Class A diesel motorhome category. Built on a custom Spartan K3 chassis, this coach delivers exceptional ride quality, stability and durability - engineered specifically for high-end, full-time RV living. At its heart is a 650HP Cummins X15 diesel engine, offering industry-leading power and torque for effortless cruising through mountains, highways and coastlines alike. Coupled with an Allison 4000 MH transmission, this powerhouse setup ensures smooth, confident driving and towing performance. Stretched 45 feet in length, this coach features a triple-slide layout, including full-wall slide, maximizing interior living space. Inside, it boasts hand crafted cabinetry, premium residential appliances (full size refrigerator, convection microwave, dishwasher drawer, 2 burner cooktop, stack washer/dryer), heated tile flooring and advanced smart systems. Extras include; adaptive cruise control, automatic leveling system, 2 roof-mount Girard awnings, 3 A/Cs (2 new), New Winegard In-motion satellite dish, Hunter Douglas electronic interior shades throughout, interior accent lighting, 3 interior TVs and 1 exterior entertainment TV, electronic basement slides, remote electric power cord reel and more! Best of all. NO DEF!!!