Unit Specs
- Stock #M135507
- Year2026
- ManufacturerEntegra Coach, Inc.
- Make Entegra Coach
- ModelCornerstone
- Floorplan45D
- Type Diesel Pusher
- ConditionNew
- Length44' 11"
- VIN4UZFCTFG9TCWM2559
- MSRP $1,001,469.00
- Price $1,001,469.00
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner
- Engine ManufacturerCummins
- Engine Model605HP
- Fuel TypeDiesel
- Interior ColorBianco, Onyx White & Dove White/Auburn
- Exterior ColorSilky Blue
- Air Conditioners3
- A/C Spec15,000 BTU W/ Heat Pumps
- Slideouts4
- Tow/Hitch Weight20000 lbs
Looking to buy a 2026 Entegra Coach Cornerstone Diesel Pusher RV?
MSRP $1,001,469. New 2026 Entegra Coach Cornerstone 45D Bath & 1/2 Optional Features
- Double Lav Sink in Main Bathroom
- Theater Seating Sofa
- Booth Dinette
- Starlink Satellite
- Onyx White Polished Tile
- Silky Blue Paint Shop hundreds of motorhomes including Diesel Pusher RVs at MHSRV! Choose from American Coach Eagle – Dream – Entegra Coach Cornerstone – Anthem – Aspire – Fleetwood Palisade – Discovery LXE – Holiday Rambler Armada – Foretravel Realm – Foretravel Realm Presidential and more. We also buy and sell quality pre-owned models such Newmar King Aire – Essex – London Aire – Mountain Aire – Dutch Star - Tiffin Zephyr – Allegro Bus – Phaeton – Prevost Liberty Lady – Millennium - Marathon – Newell and much more. Visit for our complete line-up and the sale prices that have made us the #1 volume selling motor home dealership in the world 12 years in a row! About This RV This RV is approximately 44 feet 11 inches in length and powered by a Cummins 15-liter ISX turbocharged 605HP engine 1,950 lb. ft. torque at 1,150 RPM, an Allison 4000 series transmission and is backed by Entegra Coach's superior 2-Year/24K Mile Limited Coach & 5-Year Limited Structural Warranties. A few of the impressive standards include Collision avoidance system with collision warning, adaptive cruise control and electronic stability control, Equalizer™ hydraulic automatic coach leveling, Onan® 12,500-watt diesel generator, with automatic start, on powered slide-out tray, Aqua-Hot® 600D hydronic water and heating system with in-floor heat throughout and engine preheat, Aqua View Showermi$er with “GREEN” technology saves fresh water, Dual roof-mounted Girard® Vision dual-pitched patio awnings with LED lights, Xite™ 360° HD digital camera system, E-Z Steer™ adjustable power steering assist, Villa® heated and cooled leather driver and passenger seats with powered 6-way adjustment, lumbar, recline, footrest and massage functions, Firefly multiplex system with 10” VegaTouch touchscreen for complete integration of coach controls, Hand-laid porcelain tiled floors, Powered solar day and blackout night shades, Induction cooktop with matching wood cover, Solid-surface countertops, Select Comfort® Sleep Number® King-size mattress and much more. About Us For more details on this unit, our full inventory, brochures, window stickers, videos, photos, and customer reviews, visit or call 800-335-6054 for the Texas location or 334-288-0331 for our Alabama location. At Motor Home Specialist, we never charge prep or orientation fees. Every new RV sale includes a multi-point inspection, full interior and exterior detail. At our Texas location we also offer a high-pressure rain booth test—an exclusive service in the industry. You'll also receive a comprehensive coach orientation with an MHSRV technician and a complimentary night in our delivery park with full hook-ups at our Texas Location. --Why Pay More? Why Settle for Less?—
2026 Entegra Coach Cornerstone 45D Features
-
Interior/Furnishings
Bath & 1/2, Recliner(s), Theater Seating
2026 Entegra Coach Cornerstone 45D Specifications
Dimensions
Height
12' 8"
Height (interior)
7' 0"
Length
44' 11"
Width
8' 5"
Weights
GVWR
54,000 lbs
Capacities
Fuel Capacity
175 gal
Sleep Capacity
4
Water Capacity - Black
41 gal
Water Capacity - Fresh
100 gal
Water Capacity - Grey
62 gal
Engine/Transmission
Engine Manufacturer
Cummins®
Engine Model
X15
Fuel Type
Diesel
Transmission Spec
Allison® 4,000 MH 6-speed
Exterior
# Awnings
2
# Axles
3
# Doors
1
# Slides
4
Chassis
Spartan® K3
Electrical
# A/C
3
A/C Spec
15,000 BTU A/C units with heat pumps and condensation drain system
2026 Entegra Coach Cornerstone 45D Literature
Seller Info
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Unit Specs
- Stock #M135507
- Year2026
- ManufacturerEntegra Coach, Inc.
- Make Entegra Coach
- ModelCornerstone
- Floorplan45D
- Type Diesel Pusher
- ConditionNew
- Length44' 11"
- VIN4UZFCTFG9TCWM2559
- MSRP $1,001,469.00
- Price $1,001,469.00
- Sale Price Get Sale Price!
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner
- Engine ManufacturerCummins
- Engine Model605HP
- Fuel TypeDiesel
- Interior ColorBianco, Onyx White & Dove White/Auburn
- Exterior ColorSilky Blue
- Air Conditioners3
- A/C Spec15,000 BTU W/ Heat Pumps
- Slideouts4
- Tow/Hitch Weight20000 lbs
Looking to buy a 2026 Entegra Coach Cornerstone Diesel Pusher RV?
Estimated Payment-
Interest Rate
% *(W.A.C.)
Term
Years
Down Payment $
*W.A.C. = With approved credit
Email Seller
Request More Info on this 2026 Entegra Coach Cornerstone 45D Offered for sale by Motor Home Specialist
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