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On the open road, the relationship between a driver and their vehicle plays a vital role in determining the success of the journey. It's a symbiosis, a dance that demands as much from the vehicle as it does from the driver. This experience gets elevated to new heights in the luxurious cockpit of the 2023 Cornerstone Diesel Class A Motorcoach by Entegra Coach.
The Cornerstone Diesel Class A Motorcoach is powered by a Cummins 15 liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM. It comes with an Allison 4,000 MH 6-speed transmission, providing an excellent compromise between power, control, and efficiency. The cockpit is the epitome of modern elegance, boasting features such as a Valid 15" digital dash with quad-core graphics processor and heated and cooled leather driver and passenger seats with powered 6-way adjustment, lumbar, recline, footrest and massage functions. These attributes set the Cornerstone Diesel Class A Motorcoach apart, transforming each drive into an exceptional journey.
Beyond the driving experience, the Cornerstone Diesel Class A Motorcoach exemplifies automotive luxury. Hand-laid porcelain tiled floors, premium leather Villa furniture, a 32" Samsung QLED 4K UHD Smart TV in front overhead with Bose sound bar and a separate washer and dryer are just a few of the premium features which create a truly lavish mobile living space. Additional amenities including a stainless steel residential refrigerator, an induction cooktop, and a Fisher and Paykel dishwasher, allow inhabitants to feel right at home, no matter where they may be.
The bedroom is as inviting as it is luxurious, boasting a Select Comfort Sleep Number king-size mattress, a 32" Samsung QLED 4K UHD Smart TV, and a Bose sound bar. The opulent bathroom amenities comprise an integrated glass bathroom sink, porcelain tile shower walls and floor, and a Thetford macerator toilet in the main bath.
Outside the coach, comfort and convenience remain at the forefront. Two 200W solar panels, powered, side-view mirrors, automatic LED high and low beam headlights, and an exterior Dometic refrigerator/freezer on a slide-out tray are just a few of the standout features that demonstrate Entegra Coach’s profound commitment to their customers’ comfort and convenience.
When it comes to safety, the Cornerstone Diesel Class A Motorcoach does not compromise. Its collision avoidance system, porch light and motion sensor security lights, carbon monoxide detector, and smoke alarm ensure that safety is a priority whether you're on the move or stationary.
The 2023 Cornerstone Diesel Class A Motorcoach by Entegra Coach is more than just a motor coach - it's an elite and dynamic traveling experience. It is the perfect fusion of power, luxury, and safety, promising to transform any road trip into a joyful and unforgettable journey.
Every feature of the Cornerstone Diesel Class A Motorcoach is meticulously designed to provide the ultimate experience while exploring the open road, and it truly sets the standard for Class A RVs. All this luxury comes at an MSRP of $903,480, reflecting the exceptional quality and value it presents as a luxurious motorcoach.
.GVWR (lbs): 54,000
GCWR (lbs): 74,000
Front GAR (lbs): 20,000
Rear GAR (lbs): 20,000
Tag AGWR (lbs): 14,000
Exterior Length (ft/in): 44' 11"
Exterior Width (in): 101"
Exterior Height with A/C and Satellite (ft/in): 12' 8"
Interior Height (in): 84"
Fresh Water Capacity (gals): 100
Grey Waste Water Capacity (gals): 62
Black Waste Water (gals): 41
Fuel Tank Capacity (gals): 150
Furnace (BTU Output): 65,600 Aqua-Hot
Wheel Base (in): 320"
STANDARDS
CHASSIS
Spartan K3 raised-rail chassis
Cummins 15 liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM
Allison 4,000 MH 6-speed transmission
Side-mounted, parallel-airflow radiator
210 amp alternator
1,500W engine block heater
3-stage engine brake
Meritor front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni shocks- 20,000 lb. rating
Independent front suspension (IFS)
Dana rear axle - 20,000 lb. rating
Reyco Granning passive-steer tag axle with onee-touch manual air dump - 14,000 lb. rating
All-wheel ABS disc brakes
4.30 rear axle ratio
Michelin 365/70R 22.5" tires (front) and 315/80R 22.5" tires (rear)
Tire pressure monitoring system (TPMS) with temperature monitoring
Automatic traction control
Equalizer hydraulic automatic coach leveling
Valid Truline air leveling system with auxiliary air compressor
Remote air connection
(2) 12V chassis batteries
150 gal. fuel tank with dual fills
15 gal. DEF tank with dual fills
Spartan Safe Haul tow vehicle air brake system
20,000 lb. hitch with 7-pin plug
CONSTRUCTION
4 in. arched aluminum trusses filled with batt insulation and reflective Flexfoil topped with 3/8" plywood decking then 1-piece fiberglass
2-1/2" exterior walls with Aluma-Tru welded tubular aluminum studs on 16" centers or less, filled with batt and Flexfoil insulation, then covered with high-gloss gelcoat fiberglass (R-16)
2" x 4" wood trusses on 16" centers or less filled with batt 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)
Entegra-exclusive Relia-Torque flush-mounted 12V slideout system
HEAT/AC/WATER/POWER
Aqua-Hot heated basement storage
Onan 12,500W diesel generator, with automatic start, on powered slide-out tray
3,000W pure sine wave inverter
(4) L16 AGM batteries (6V/390 amp hrs. ea.)
50 amp power cord on electric powered reel
Smart automatic transfer switch with surge protection
(3) 15,000 BTU A/C units with heat pumps and condensation drain system
Aqua-Hot 450D hydronic water and heating system with in-floor heat throughout and engine preheat
Sani-Con macerator holding tank dump system with power gate valves and manual backup
Black holding tank sprayer
City and tank water filtration system
Water hose with electric reel
EXTERIOR
(2) 200W solar panels
Executive Bus Armor 10"stainless steel trim
Power rear engine door with manual override
Dual roof-mounted Girard Vision dual-pitched patio awnings with LED lights
Girard power entrance door awning with LED lights
Girard Ultra slideout awnings
Girard Ultra power window awnings
Frameless, dual-pane, tinted, safety-glass windows
Lit grab handle with doorbell and keypad system for keyless entry
43" Samsung QLED 4K UHD Smart TV with tilt, swivel, and extend adjustment; JBL radio and speakers with USB port and receptacle
Chrome, heated, remote-control, side-view mirrors with blind-spot indicators
Diamond Shield front protective film mask
Automatic LED high and low beam headlights and fog lights
Daytime running lights
LED marker lights, turn lights, license plate light, third brake light, accent lights and docking lights
LED accent lights under passenger slideout rooms
LED-lit chrome clearance accent light
Mudflap with chrome “Cornerstone” nameplate
Winegard TRAV’LER satellite dish DIRECTV
Winegard Rayzar Automatic powered TV antenna
Winegard WiFiRanger Wi-Fi extender
Heated exterior utility center with 5" LED Firefly tank monitoring panel
(2) power slideout basement storage trays; Push-button, power-unlatching baggage doors with LED indicator light
2.8 cu. ft. exterior Dometic refrigerator/freezer on slideout tray
Sikkens custom full-body paint
Removable screen on entry door
COCKPIT
Bergstrom dual-zone HVAC system; Dual USB port and (1) 12V socket for charging
Valid 15" digital dash with quad core graphics processor, on-board diagnostics and ability to display traditional instrument cluster, 360° camera system or GPS navigation
Delta Mobile Systems aiDARS 1X active 360° surround view system with 14 smart radar sensors and 6 HD cameras displayed on digital dash screen
Valid infotainment system with 15" touchscreen, Sygic navigation, Bluetooth, Sirius XM and AM/FM tuner, integrated camera control, house mode whole-coach audio distribution and integrated VegaTouch coach control
4.3" infotainment control touchscreen in passenger console
E-Z Steer adjustable power steering assist
Steering wheel with integrated controls for screen selection, instrument cluster navigation, media source slection, cruise, wipers and Bluetooth phone functionality
Power tilt and telescoping steering column
JBL premium audio 11-speaker sound system with amplifier, speakers and DVC subwoofer
All-in-one automotive antenna for AM/FM/Sirius/GPS dash radio system
Ultra-Vision one-piece wrap-around tinted windshield; Rain-sensing windshield wipers
Heated and cooled leather driver and passenger seats with powered 6-way adjustment, lumbar, recline, footrest and massage functions
Powered driver's window; Powered flush stepwell cover
Powered adjustable brake and accelerator pedals
Powered front sun visors and privacy shades
INTERIOR
32" Samsung QLED 4K UHD Smart TV in front overhead
Firefly multiplex system with 10" VegaTouch touchscreen for complete integration of coach controls, with remote monitoring and control (mobile app available)
Spyder 3.5" touchscreen switches throughout
50" Samsung QLED 4K UHD Smart TV
Bose sound bar with subwoofer and universal remote control
Sony Blu-ray player
Premium leather Villa furniture
Hand-laid porcelain tiled floors
LED interior lighting
Decorative ceiling feature with integrated accent lighting
Powered solar day and blackout night shades
Central vacuum system
Aire-Secure travel locks for all pocket doors
Separate washer and dryer
KITCHEN
Window with push out lever operation and screen
Stainless steel residential refrigerator with ice maker and water dispenser
Induction cooktop with matching wood cover
1.9 cu. ft. convection microwave oven
Fisher and Paykel dishwasher
Solid-surface countertops with dimmable LED accent lighting
Blanco single-bowl granite kitchen sink
Maxxair power vent exhaust fan with intake and touch screen control
Large, deep drawer for waste basket with easy access trash chute
Slide-out storage tray(s) in overhead cabinet
BEDROOM
Select Comfort Sleep Number king-size mattress
32" Samsung QLED 4K UHD Smart TV
Bose sound bar with universal remote control
Sony Blu-ray player
Ceiling fan
Nightstands with solid-surface tops
Large cedar-lined wardrobe
BATHROOM
Solid-surface countertops with dimmable LED accent lighting
Integrated glass bathroom sink
Porcelain tile shower walls and floor with skylight and frameless glass shower door
Teakwood shower seat
Pivoting shower head and separate hand-held spray wand
Aqua View SHOWERMI$ER water saving system
Thetford macerator toilet in main bath
Maxxair Deluxe power exhaust vent fan with intake
SAFETY
Collision avoidance system with collision warning, adaptive cruise control and electronic stability control
Porch light and motion sensor security lights
Carbon monoxide detector
Security system with glass shatter sensors
Smoke alarm
Storage safe
When our family wanted to purchase our first boat we tried to find information for research. However the only information available at that time was sales brochures. All of the product information originated from the manufactures. The only price we could find was the retail price listings or MSRP (Manufacturer Suggested Retail Price). Magazines featured articles, and had really great photo layouts, it only offered product description and the (MSRP) retail price.
We went to the dealership where the sales guy held all the cards. The best thing he had going for him was our lack of information. We tried to wrangle on price without any real success. We bought the boat, but we paid too much. After that experience we felt there had to be a better way.
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