Available now at Motor Home Specialist! Stock #: MET052042324 - MSRP $751,509. All New 2020 Entegra Cornerstone Model 45F Bath & ½ rides on a Spartan K3 tag axle chassis with IFS featuring Entegra’s exclusive X-Bridge framing and is powered by a Cummins 15-liter ISX turbocharged 605HP engine 1,950 lb. ft. torque at 1,200 RPM and an Allison 4000 series transmission. This luxury bath & 1/2 diesel motor coach measures approximately 44 feet 11 inches in length and is backed by Entegra Coach's superior 2-Year/24K Mile Limited Coach & 5-Year Limited Structural Warranties.