* I agree that SeeDealerCost and its Certified Dealers may communicate with me via email, text, or phone. My consent to these terms is not a condition of any purchase. Message & data rates may apply. You can reply STOP to opt-out of further messaging.
There’s no denying the appeal of a luxury RV – and in this sphere, the 2024 Cornerstone Diesel Class A Motorcoach 45D really excels. Manufactured by Entegra Coach, this formidable vehicle ticks all the boxes when it comes to power, comfort, and state-of-the-art features.
Firstly, there’s the raw power under the hood. The Cornerstone Diesel Motorcoach sits on a Spartan K3 raised-rail chassis and houses a Cummins 15 liter X15 turbocharged engine. This behemoth churns out a whopping 605 HP, making it a powerful player on the road. The Allison 4,000 MH 6-speed transmission ensures smooth performance, while the all-wheel ABS disc brakes and automatic traction control provide top-notch safety and control.
Construction of the 2024 Cornerstone is equally impressive with 4" arched aluminum trusses filled with batt insulation providing a solid and heat-efficient structure. You can expect durability and long-term performance from this Class A RV with its high-gloss gelcoat fiberglass body.
This Class A motorcoach is not shy in providing comfort either. The 2024 Cornerstone Diesel Class A Motorcoach boasts Aqua-Hot heated basement storage and a hydronic water and heating system with in-floor heat throughout. With side-view mirrors with blind-spot indicators, and a safety suite that includes a collision avoidance system, it’s clear that emphasis has been placed on safety as much as comfort.
As far as modern conveniences go, you’ll find a wide range of facilities and technologies at your disposal. From the on-board Onan 12,500W diesel generator to a 50 amp power cord on an electric powered reel. This RV sports (2) 200W solar panels and comes equipped with a Winegard WiFiRanger Wi-Fi extender.
Beyond mere utilitarian factors, the interior of the 2024 Cornerstone is simply elegant. High-quality materials such as leather for its Villa furniture and hand-laid porcelain tiled floors provide a luxurious living space. Meanwhile, the well-equipped kitchen replete with induction cooktop and solid-surface countertops makes food preparation effortless and enjoyable. Plus, for your entertainment needs, 4K UHD Smart TVs and a Bose sound bar are all installed for an immersive media experience.
In summary, the 2024 Cornerstone Diesel Class A Motorcoach 45D epitomizes luxury and quality in an RV. With a host of modern amenities and features coupled with superior construction and potent performance, this Motorcoach stands as a testament to fine RV craftsmanship. Its hefty price tag of $928,980 may be formidable, but in return, you're getting a fully-equipped luxurious mobile home that is sure to transform your RV road trips into exquisite adventures.
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 single 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
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.
So we started this website because we did not want anyone else to feel disadvantaged like our family did that day. We discussed what we would like to see. We found experts in their fields and started asking questions. We then put together a team to research products and most importantly the dealer price. We started with boats and realized that there was a great need for information on many kinds of large purchase recreational vehicles and products.
Look when you visit a dealership for a boat, motorcycle or camper, if you have not done your research your negotiation for that item will start with the Manufactures Suggested Retail Price (MSRP). The highest price you could pay. The sales person will try to see what you know and size you up. If you do not have product knowledge including what the cost was to the dealer – you are going to pay too much.
See Dealer Cost™ offers product information that is in-depth and understandable. You can build your ideal product on line and see what it cost before you walk into a dealership. See Dealer Cost™ gives you the product options and most importantly the cost without the pressure of someone trying to talk you into something.
Knowledge is power.
After you find the product you want on See Dealer Cost™ and configure the options. You can save it to view or reference later. You can also print out what you put together (with the price). In turn you can use this information to negotiate your best deal.
What if the item is used? We are making available all the information we have gathered over the years so you can research to see the original cost. Even on used items you can use our site to negotiate your best deal.
Our passion here at See Dealer Cost™ is to give people power and knowledge. We were at a disadvantage once and we did not like the feeling.
By the way this great idea we had to build a website with this information. We had to fight to be able to bring this information to you. See Dealer Cost™ was supposed to be a one hit wonder. The manufactures magazines that they send to dealers said we would be dead in no time. They pounded their fists on their desks and said the consumer did not want or need this information. They said we would put them out of business. We were sued multiple times by manufacturers for this information. We are still here.
Why would they not want you to be able to see and use this information? They were afraid that you the consumer would be the true winner.
As it turns out – this information has not put anyone out of business. A consumer who is knowledgeable is confident buyer.
So we continue on with our team of experienced and expert people. We constantly update product lines and most importantly the cost so you have information to make your best deal.
We are proud of the team and proud to be able to assist you in your recreational purchase. We do not sell any of the items listed – we just gather the information.
The products include thousands of boats, motors, campers, motorcycles and more. We are constantly working to expand the information we present for you.
We all have families. We hope your buying experience is a better one than our family’s first purchase. Use this website to be a knowledgeable more confident buyer.
We hope we are a valuable resource for you. Enjoy your purchase.
Thanks,
See Dealer Cost™ Team Members
Get Product and Pricing Information for Free!
Why? It's Free!
Enter your zipcode to access FREE Product and Pricing Information.
We can email this valuable information directly to you, empowering you to negotiate the best price with a boat dealer.