Rear bedroom
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2024 Entegra Coach Cornerstone 45Z
NewStock #43866
Spartan® K3 raised-rail chassis · Cummins® 15 liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM
Listing price
2024 Cornerstone 45Z
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The 605-hp Cummins engine paired with the Spartan K3 chassis is the first thing owners mention. This thing genuinely drives like a much smaller vehicle, helped along by independent front suspension, custom-tuned Koni shocks, and a three-stage engine brake on mountain descents. Inside, the Aqua-Hot 600D hydronic system handles both the hot water and in-floor heat throughout, so the coach stays comfortable without ever firing up electric space heaters. The rear bedroom layout keeps the living area wide open, and the outdoor entertainment setup. Including a 43-inch Samsung QLED with JBL soundbar mounted outside. Means the fun doesn't stop when you step off the coach. Serious infrastructure backs all of it up: a 12,500W Onan diesel generator on a powered slide-out tray, 400 watts of solar, a Victron pure sine wave inverter, and four L16 AGM batteries give you genuine off-grid capability at this price point.
Length
44 ft 11 in
GVWR
54,000 lbs
Sleeps
6
Slideouts
4
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TerryTown RV Superstore
Grand Rapids, MI
Compared with 23 dealers in Michigan
Entegra Coach Cornerstone 45Z delivers commanding power with 605 hp @ 1,800 RPM and a 6-cylinder powerhouse that rides on a 54,000 lbs GVWR chassis, making it a true on-road and on-site performance machine. Four slideouts expand living space, while a 150.0 gal fuel tank and 100.0 gal fresh water capacity keep you prepared for longer trips, complemented by 41.0 gal black water and 62.0 gal gray water reserves. Built with premium, purpose-driven materials and a focus on space and capability, this motorhome blends rugged utility with refined comfort. Hit the open road with confidence. View the Entegra Coach Cornerstone at TerryTown RV.
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