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Entegra Coach Cornerstone Motor Home Class A - Diesel RVs For Sale

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The Entegra Coach Cornerstone Class A diesel motorhome offers pure luxury and ultimate refinement in every detail, and the Villa Italian leather furniture, the Quartz countertops, and the full porcelain tile shower are a beautiful touch! 

 

Each model is equipped with a Spartan K3 raised-rail chassis, an exclusive X-Bridge frame which eliminates chassis flex and twisting, a Cummins L9 turbocharged 450 HP engine, Reyco Granning independent front air suspension, and Reyco Granning passive steer tag axle with air dump. Inside, you will enjoy convenience from a cedar-lined wardrobe, a stacked washer and dryer, a 24" Fisher and Paykel dishwasher, and a central vacuum system to keep everything clean and fresh throughout your travels.

 

If you are looking for something exquisite to travel in that also handles the road well, then you must choose a Cornerstone Class A diesel motorhome by Entegra Coach!

  • Specifications

    Sleeps 4
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 watt diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 41"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45F

    Cornerstone 45F Floorplan Image

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    Entegra Coach Cornerstone Class A diesel motorhome 45F highlights: Large ... more about Cornerstone 45F

    Specifications

    Sleeps 6
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 watt diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 41"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45R

    Cornerstone 45R Floorplan Image

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    Entegra Coach Cornerstone Class A diesel motorhome 45R highlights: Master Suite ... more about Cornerstone 45R

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    Specifications

    Sleeps 7
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 Watt Diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Number Of Bunks 2
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 30" x 40"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 Diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, BR 32" LED Smart HDTV, Cab 32" LED Smart HDTV, Bunk (2) 24" TV, Exterior 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45W

    Cornerstone 45W Floorplan Image

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    Entegra Coach Cornerstone Class A diesel motorhome 45W highlights: Sofa and ... more about Cornerstone 45W

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    Specifications

    Sleeps 6
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 watt diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 41"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45X

    Cornerstone 45X Floorplan Image

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    Entegra Coach Cornerstone Class A diesel motorhome 45X highlights: Walk-Through ... more about Cornerstone 45X

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    Specifications

    Sleeps 7
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 watt diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 38"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45Y

    Cornerstone 45Y Floorplan Image

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    Entegra Coach Cornerstone Class A diesel motorhome 45Y highlights: Walk-Through ... more about Cornerstone 45Y

    Have a question about this floorplan? Contact Us

    Specifications

    Sleeps 4
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 watt diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 38"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

  • Cornerstone 45Z

    Cornerstone 45Z Floorplan Image

    Entegra Coach Cornerstone Class A diesel motorhome 45Z highlights: Washer and ... more about Cornerstone 45Z

    Have a question about this floorplan? Contact Us

    Specifications

    Sleeps 4
    Slides 4
    Length 44 ft 11 in
    Ext Width 8 ft 5 in
    Ext Height 12 ft 11 in
    Int Height 7 ft
    Interior Color Cashmere, Chestnut, Oxford
    Exterior Color Amber, Azure, Imperial, Phoenix, Sunfire, Desert Sand
    Hitch Weight 20000 lbs
    Gross Weight 54000 lbs
    Fresh Water Capacity 100 gals
    Grey Water Capacity 62 gals
    Black Water Capacity 41 gals
    Tire Size 22.5"
    Furnace BTU 65600 btu
    Generator Onan 12,500 Watt Diesel
    Fuel Type Diesel
    Engine Cummins X15 Turbocharged
    Chassis Spartan K3 Raised Rail
    Horsepower 605 hp
    Fuel Capacity 150 gals
    Wheelbase 320 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Stainless Steel Residential w/Ice Maker
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 33" x 38"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Aqua Hot 450 diesel
    AC BTU 45000 btu
    TV Info LR 50" 4K UHD Smart TV, Cab 32" LED Slim Smart TV, BR 32" LED Slim Smart TV, Ext. 43" 4K UHD Smart TV
    Awning Info Roof-Mounted Girard Vision Dual Pitch with LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Standard
    Electrical Service 50 amp

    Similar Floorplans

Cornerstone Features:

Standard Features (2021)

 

Chassis

  • Remote air connection
  • Valid air leveling system with auxiliary air compressor
  • 210 amp alternator
  • All-wheel ABS disc brakes
  • Spartan® K3 raised-rail chassis
  • (2) 12V chassis batteries
  • 15 gal. DEF tank (dual fill)
  • Cummins® 15 liter X15 turbocharged 605 HP engine 1,950 lb. ft. torque at 1,150 RPM
  • 1,500 watt engine block heater
  • Three-stage engine brake
  • Reyco® Granning® front axle- 20,000 lb. rating
  • Independent front air suspension (IFS)
  • 150 gal. fuel tank(dual fill)
  • 20,000 lb. hitch with 7/4-pin plug
  • Equalizer hydraulic automatic coach leveling
  • Side-mounted radiator
  • Dana® rear axle- 20,000 lb. rating
  • 4.30 rear axle ratio
  • Electronic stability control
  • Bilstein® shocks- 60mm front axle & 46mm rear/tag axles
  • Reyco® Granning® passive steer tag axle with air dump- 14,000 lb. rating
  • Michelin® 365/70R 22.5” tires (front) and 315/80R 22.5” tires (rear)
  • Tire pressure monitoring system (TPMS) with temperature monitoring
  • Spartan® Safehaul tow vehicle air brake system
  • Automatic traction control
  • Allison® 4,000 MH 6-speed transmission
  • 55 degree turning radius

Construction

  • 2" x 4" wood trusses on 16" centers or less filled with bat and Flexfoil insulation then topped with 3/4" 7-ply plywood decking (R-33)
  • X-Bridge™ bracing welded into chassis frame
  • Insulated front and rear caps (R-24) with steel-reinforced front cap and windshield frame
  • 4" arched aluminum trusses filled with bat insulation and reflective Flexfoil® topped with 3/8" plywood decking then one-piece fiberglass
  • Entegra-exclusive Relia-Torque flush-mounted 12V slideout system with VegaTouch and rocker switch controls
  • 2-1/2" exterior walls with Aluma-Tru™ welded tubular aluminum studs on 16" centers or less filled with bat and Flexfoil insulation then covered with high-gloss gelcoat

Heat, AC, Water & Power

  • (3) 15,000 BTU A/C units with heat pumps and condensation drain system
  • (4) L16 AGM batteries (6V/390 amp hrs. ea.)
  • Black holding tank sprayer
  • Sani-Con® Macerator holding tank dump system with manual gate valves and manual backup
  • 50 amp power cord on electric powered reel
  • Onan® 12,500 watt diesel generator, with automatic start, on powered slide-out tray
  • Aqua-Hot® heated basement storage on thermostat
  • (2) 3,000 watt pure sine wave inverters
  • Premium surge protector with smart transfer switch
  • Water hose with electric reel
  • City and tank water filtration system
  • Trutank™ ultrasonic tank monitoring system displayed on VegaTouch screen
  • Winterizing drain system

Exterior

  • LED accent lights under passenger slideout rooms
  • Power locking baggage doors, (2) power slideout basement storage trays
  • LED lit chrome clearance accent light
  • Daytime running lights
  • Girard® power entrance door awning with LED lights
  • Power rear engine door with manual override
  • Removable screen on entry door
  • Diamond Shield™ front protective film mask
  • 43” Samsung® 4K UHD Slim, Smart TV wand Bose® Solo 5 sound bar on TV bracket with extend, tilt and swivel arm
  • 2.8 cu.ft. exterior Dometic® refrigerator/freezer on slideout tray
  • LED high/low beam headlights and fog lights 
  • Lit grab handle with keypad system for keyless entry
  • LED marker lights, turn lights, license plate light, accent lights, & docking lights
  • Chrome, heated, remote control, Ramco side-view mirrors with integrated cameras and blind-spot indicators
  • Sikkens custom full body paint 
  • Dual roof-mounted Girard® Vision dual pitched patio awnings with LED lights
  • Full-width rear mudflap, with chrome “Cornerstone” nameplate
  • Winegard® TRAV'LER satellite dish DIRECTV®- standard with USA option
  • Winegard® TRAV'LER satellite dish Shaw TV- standard with CSA option
  • Girard® Ultra slideout awnings
  • Executive Bus Armor 10” stainless steel trim
  • Heated exterior utility center with 5" LED Firefly® tank monitoring panel
  • LED third brake light
  • Winegard® Rayzar automatic powered TV antenna
  • Frameless, dual-pane, tinted, safety-glass windows
  • Girard® Ultra window awnings
  • Winegard® WIFI extender with 4G/LTE

Cockpit

  • Power operated toll window on driver's side, (2) dual USB ports and (2) 12V socket for charging
  • Xite™ 360° camera system that displays on digital dash screen
  • Valid 15” digital dash with selector knob and three main selection screens
  • Villa® 6-way power, lumbar, heated and cooled Italian leather driver and passenger seats with integrated seatbelt
  • E-Z Steer™ electric, adjustable power steering assist with steering angle sensor
  • Dual, glass panel 9” touchscreen in-dash infotainment center with Rand McNally™ RV navigation, Bluetooth, SiriusXM™, AM/FM tuner, integrated camera control, house mode whole coach audio distribution, and integrated VegaTouch coach control
  • Power adjustable brake and accelerator pedals
  • Powered flush stepwell cover
  • Wrapped dash with molded side consoles
  • Push button start system
  • VIP wood-grain, leather-wrapped, power tilt and telescoping steering wheel with integrated controls for radio, cruise, wipers and Bluetooth phone functionality
  • JBL® premium audio 11-speaker sound system with amplifier, speakers and DVC subwoofer
  • Powered front sun visors and privacy shade
  • Ultra-Vision® one-piece wrap-around tinted windshield

Interior

  • Handcrafted hardwood cabinetry
  • Decorative ceiling feature with integrated accent lighting
  • Central vacuum system
  • 10” VegaTouch touchpad system for complete integration of coach controls (mobile app available)
  • Sony® HD Blu-Ray® player
  • LED lit fireplace with 1500W heating element (45B, 45X, 45Y, 45Z)
  • Handcrafted hardwood fascia
  • Hand-laid, high-gloss porcelain floor tiles
  • Villa Italian leather furniture throughout
  • Aire-Secure™ travel locks for all pocket doors
  • Premium, recessed, 12V, LED lighting
  • Powered solar day and black out night shades
  • 50” Samsung® 4K UHD Smart TV
  • Samsung® 32” LED Slim 1080P Smart TV in front overhead
  • Bose® Soundbar 700 sound system with wireless surround sound speakers
  • Whirlpool® stacked washer and dryer

Kitchen

  • Induction cooktop with matching wood cover
  • 24" stainless EZ clean Fisher and Paykel Dishwasher
  • Quartz countertops with dimmable LED accent lighting
  • Porcelain tile backsplash
  • Whirlpool® Gold 1.9 cu. ft. convection microwave oven
  • Whirlpool® stainless steel residential refrigerator with ice maker and water dispenser
  • Blanco single bowl granite sink
  • Slide out storage tray(s) in overhead cabinet
  • Maxxair® power vent exhaust fan with intake
  • Large deep drawer for waste basket with easy access trash chute (trash chute not available in 45F)

Bedroom

  • Select Comfort® Sleep Number® king-sized mattress
  • Large cedar-lined wardrobe with motion activated LED light
  • Ceiling fan
  • Sony® Blu-Ray® player
  • Nightstands with USB ports and solid quartz tops
  • Bose® Solo 5 sound bar
  • 32” Samsung® LED, HD Slim 1080P Smart TV

Bathroom

  • Quartz countertops with dimmable LED accent lighting
  • Porcelain tile shower walls and floor with skylight and frameless glass shower door
  • Maxxair® Deluxe power exhaust vent fan with intake
  • Pivoting shower head and separate hand-held spray wand
  • Teakwood shower seat (not available in 45F)
  • Integrated glass sink
  • SaniFlo macerator toilet in main bath (N/A on 45X, 45Y, 45Z)
  • Aqua View Showermiser water saving system

Safety

  • Blind spot monitoring system displayed on digital dash screen
  • Carbon monoxide detector
  • Collision avoidance system with collision warning and adaptive cruise control
  • Porch light and motion sensor security lights
  • Seat belts in every designated seating position
  • Safe
  • Security system with glass shatter sensors
  • Smoke alarm

Options

  • Canadian Standards- CSA
  • Dinette booth
  • Freestanding table with 4 chairs
  • 100" power reclining sofa
  • Winegard In-Motion satellite dome
  • Winegard TRAV'LER Dish Network
  • Dual 100 watt solar panels
  • Theater seating with power recliners and fixed console
  • Fireplace/TV/entertainment center and work station ILO sofa

Please see us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Manu-Facts:

About Entegra Coach

In the spring of 2008, Entegra Coach became a member of the Jayco family of companies. Ever since, we've taken great pride in the details—and each luxury motorhome we build embodies that principle.

 

We started building luxury motorcoaches one at a time—with a superior foundation, unrelenting attention to detail and old-world craftsmanship, unmatched engineering innovation, rock-solid construction and a ride that's as smooth and quiet as it is invigorating and well-appointed.

 

In 2018, our pursuit of the superior luxury motorhome expanded beyond diesel Class A coaches to gas Class As and Class Cs. By building on experience and listening to customers, we're making the Entegra Coach luxury experience a reality for more travelers than ever. As always, we back each coach with personalized customer service and coverage that is unmatched in the industry. So from the moment you drive off the lot, you're not only an owner—you're a member of the family