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We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

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    1. Home
    2. Inventory
    3. Campers Inn RV
    4. Little Dealer Little Prices - Mesa, AZ
    5. 2025 Entegra Coach Cornerstone 45D

    2025 Entegra Coach Cornerstone 45D

    Bath and a half, rear bath

    UsedClass A|12,112 mi|Stock #105388R|Located at Campers Inn RV in Little Dealer Little Prices - Mesa, AZ
    $649,998$544,495
    Save $105,503
    RV Envy

    2025 Entegra Coach Cornerstone 45D

    Bath and a half, rear bath

    Used · Class A · 12,112 mi

    $649,998$544,495Save $105,503

    Campers Inn RV – Little Dealer Little Prices - Mesa

    2038 N Country Club Drive

    Mesa, AZ 85201

    (855) 922-7737

    Stock #105388R

    2025 Entegra Coach Cornerstone 45D floor plan

    Specifications

    Length44 ft 11 in
    Sleeps4 people
    Slideouts4
    Odometer12,112 miles

    Full specifications

    AC BTU45000 btu
    Available BedsKing
    Awning InfoDual Roof-Mounted Girard Vision Dual Pitch w/LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity41 gals
    ChassisSpartan K3 Raised Rail
    Convection CookingYes
    Cooktop Burners2
    Electrical Service50 amp
    EngineCummins X15 Turbocharged
    Ext Height12 ft 8 in
    Ext Width8 ft 5 in
    Fresh Water Capacity100 gals
    Fuel Capacity175 gals
    Fuel TypeDiesel
    Furnace BTU96000 btu
    GVWR54000 lbs
    Generator12.5kw
    Grey Water Capacity62 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft
    Length44 ft 11 in
    Mileage12,112 mi
    Miles12112
    Number of Awnings2
    Refrigerator TypeStainless Steel Residential
    Shower Size36" x 40"
    Shower TypeStandard
    Sleeps4
    Slides4
    TV InfoSamsung QLED 4K UHD Smart TV; Overhead 32", LR 50", Ext. 43". BR 32" Samsung LED 4K UHD Smart TV
    Tire Size22.5"
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Water Heater TypeAqua Hot 600 hydronic
    Wheelbase320 in

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    Get more info

    2025 Cornerstone 45D

    2025 Cornerstone 45D
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    Dealer information

    Campers Inn RV – Little Dealer Little Prices - Mesa

    2038 N Country Club Drive
    Mesa, AZ 85201
    (855) 922-7737

    Pricing report

    Current price

    $544,495

    used

    Price history

    This unit has seen 4 price adjustments. RV Envy Pro lets you see the full price history.

    Pricing report

    Current price

    $544,495

    used

    Price history

    This unit has seen 4 price adjustments. RV Envy Pro lets you see the full price history.

    Used 2025 Entegra Coach Cornerstone 45D – Luxury Class A Diesel Motorhome

    Step into the ultimate in comfort and sophistication with the used 2025 Entegra Coach Cornerstone 45D. Built for travelers who demand the very best, this Class A diesel motorhome combines high-end finishes, innovative technology, and family-friendly layouts to make every journey unforgettable. With four slides, a bath and a half, and sleeping space for four, the 45D is perfect for long-term adventures or weekend escapes.

    Top Features of the Cornerstone 45D

    • Spacious Master Suite – King bed slide out, dual wardrobes, private 32" TV, and rear full bath with walk-in wardrobe. Stackable Splendide washer and dryer included.

    • Comfortable Living Area – 74" hide-a-bed sofa, power theater seating, and free-standing dinette provide space to relax, dine, and entertain. Four TVs throughout the coach keep everyone entertained.

    • Gourmet Kitchen – Convection microwave, kitchen pantry, solid surface countertops, and full-size appliances for effortless meal prep.

    • Bath and a Half – Dual sinks in the master bath, ample storage, and modern residential fixtures for convenience and luxury.

    • Cutting-Edge Technology – Spartan K3 chassis, Cummins 605 HP engine, collision avoidance system with adaptive cruise control, electronic stability control, and six HD cameras in a surround-view system for safe maneuvering.

    • Luxury Interior Appointments – Premium leather Crown Compass furniture, hand-laid porcelain tile flooring, Personal Comfort A5 king-size mattress, and stylish décor options. Portable Shark vacuum included for easy cleanup.

    • Exterior & Off-Grid Ready – Heated exterior utility center, dual power slide-out basement storage trays, two 200W solar panels, and hot/cold water hookup in the front cap with 30 ft. quick-disconnect hose. Outside entertainment center for gatherings under the stars.

    • Heating & Comfort Systems – Aqua-Hot 600D hydronic water and heating system for year-round camping.

    Why Buy From Campers Inn RV:

    • Knowledgeable RV professionals who help match you with the right RV for your travel lifestyle

    • Thorough pre-delivery inspection process so your RV is ready for the road

    • Flexible financing solutions tailored to your needs

    • Nationwide support network for service and assistance wherever you travel

    • A long-standing commitment to customer satisfaction before and after the sale

    Campers Inn RV is dedicated to helping you start your next adventure with confidence, comfort, and the support of one of the most trusted names in the RV industry.

    Options:

    • Heated Tile Floors, Wine Cooler, Dish Washer, All Electric

    Used 2025 Entegra Coach Cornerstone 45D – Luxury Class A Diesel Motorhome

    Step into the ultimate in comfort and sophistication with the used 2025 Entegra Coach Cornerstone 45D. Built for travelers who demand the very best, this Class A diesel motorhome combines high-end finishes, innovative technology, and family-friendly layouts to make every journey unforgettable. With four slides, a bath and a half, and sleeping space for four, the 45D is perfect for long-term adventures or weekend escapes.

    Top Features of the Cornerstone 45D

    • Spacious Master Suite – King bed slide out, dual wardrobes, private 32" TV, and rear full bath with walk-in wardrobe. Stackable Splendide washer and dryer included.

    • Comfortable Living Area – 74" hide-a-bed sofa, power theater seating, and free-standing dinette provide space to relax, dine, and entertain. Four TVs throughout the coach keep everyone entertained.

    • Gourmet Kitchen – Convection microwave, kitchen pantry, solid surface countertops, and full-size appliances for effortless meal prep.

    • Bath and a Half – Dual sinks in the master bath, ample storage, and modern residential fixtures for convenience and luxury.

    • Cutting-Edge Technology – Spartan K3 chassis, Cummins 605 HP engine, collision avoidance system with adaptive cruise control, electronic stability control, and six HD cameras in a surround-view system for safe maneuvering.

    • Luxury Interior Appointments – Premium leather Crown Compass furniture, hand-laid porcelain tile flooring, Personal Comfort A5 king-size mattress, and stylish décor options. Portable Shark vacuum included for easy cleanup.

    • Exterior & Off-Grid Ready – Heated exterior utility center, dual power slide-out basement storage trays, two 200W solar panels, and hot/cold water hookup in the front cap with 30 ft. quick-disconnect hose. Outside entertainment center for gatherings under the stars.

    • Heating & Comfort Systems – Aqua-Hot 600D hydronic water and heating system for year-round camping.

    Why Buy From Campers Inn RV:

    • Knowledgeable RV professionals who help match you with the right RV for your travel lifestyle

    • Thorough pre-delivery inspection process so your RV is ready for the road

    • Flexible financing solutions tailored to your needs

    • Nationwide support network for service and assistance wherever you travel

    • A long-standing commitment to customer satisfaction before and after the sale

    Campers Inn RV is dedicated to helping you start your next adventure with confidence, comfort, and the support of one of the most trusted names in the RV industry.

    Options:

    • Heated Tile Floors, Wine Cooler, Dish Washer, All Electric

    Specifications

    Length

    44 ft 11 in

    Sleeps

    4 people

    Slideouts

    4

    Odometer

    12,112 miles

    Specifications

    Length

    44 ft 11 in

    Sleeps

    4 people

    Slideouts

    4

    Odometer

    12,112 miles

    Download brochure
    Download brochure

    Unit features & options

    • Spartan K3 raised-rail chassis
    • Cummins 15 liter X15 turbocharged 605 HP engine 1,950 lb. ft. torque at 1,150 RPM
    • Allison 4,000 MH 6-speed transmission
    • Side-mounted, parallel-airflow radiator
    • 210 amp alternator
    • 1,500 watt engine block heater
    • Three-stage engine brake
    • Meritor front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni shocks- 20,000 lb. rating
    • Dana rear axle- 20,000 lb. rating
    • Reyco Granning passive steer tag axle with 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
    • 175 gal. fuel tank with dual fills
    • 15 gal. DEF tank with dual fills
    • Spartan Safehaul tow vehicle air brake system
    • 20,000 lb. hitch with 7/4-pin plug
    • 4 in. arched aluminum trusses filled with batt insulation and reflective Flexfoil topped with 3/8 in. plywood decking then one-piece fiberglass

    Unit features & options

    • Spartan K3 raised-rail chassis
    • Cummins 15 liter X15 turbocharged 605 HP engine 1,950 lb. ft. torque at 1,150 RPM
    • Allison 4,000 MH 6-speed transmission
    • Side-mounted, parallel-airflow radiator
    • 210 amp alternator
    • 1,500 watt engine block heater
    • Three-stage engine brake
    • Meritor front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni shocks- 20,000 lb. rating
    • Dana rear axle- 20,000 lb. rating
    • Reyco Granning passive steer tag axle with 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
    • 175 gal. fuel tank with dual fills
    • 15 gal. DEF tank with dual fills
    • Spartan Safehaul tow vehicle air brake system
    • 20,000 lb. hitch with 7/4-pin plug
    • 4 in. arched aluminum trusses filled with batt insulation and reflective Flexfoil topped with 3/8 in. plywood decking then one-piece fiberglass

    Full specifications

    As provided in the original listing

    AC BTU45000 btu
    Available BedsKing
    Awning InfoDual Roof-Mounted Girard Vision Dual Pitch w/LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity41 gals
    ChassisSpartan K3 Raised Rail
    Convection CookingYes
    Cooktop Burners2
    Electrical Service50 amp
    EngineCummins X15 Turbocharged
    Ext Height12 ft 8 in
    Ext Width8 ft 5 in
    Fresh Water Capacity100 gals
    Fuel Capacity175 gals
    Fuel TypeDiesel
    Furnace BTU96000 btu
    GVWR54000 lbs
    Generator12.5kw
    Grey Water Capacity62 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft
    Length44 ft 11 in
    Mileage12,112 mi
    Miles12112
    Number of Awnings2
    Refrigerator TypeStainless Steel Residential
    Shower Size36" x 40"
    Shower TypeStandard
    Sleeps4
    Slides4
    TV InfoSamsung QLED 4K UHD Smart TV; Overhead 32", LR 50", Ext. 43". BR 32" Samsung LED 4K UHD Smart TV
    Tire Size22.5"
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Water Heater TypeAqua Hot 600 hydronic
    Wheelbase320 in

    Full specifications

    As provided in the original listing

    AC BTU45000 btu
    Available BedsKing
    Awning InfoDual Roof-Mounted Girard Vision Dual Pitch w/LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity41 gals
    ChassisSpartan K3 Raised Rail
    Convection CookingYes
    Cooktop Burners2
    Electrical Service50 amp
    EngineCummins X15 Turbocharged
    Ext Height12 ft 8 in
    Ext Width8 ft 5 in
    Fresh Water Capacity100 gals
    Fuel Capacity175 gals
    Fuel TypeDiesel
    Furnace BTU96000 btu
    GVWR54000 lbs
    Generator12.5kw
    Grey Water Capacity62 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft
    Length44 ft 11 in
    Mileage12,112 mi
    Miles12112
    Number of Awnings2
    Refrigerator TypeStainless Steel Residential
    Shower Size36" x 40"
    Shower TypeStandard
    Sleeps4
    Slides4
    TV InfoSamsung QLED 4K UHD Smart TV; Overhead 32", LR 50", Ext. 43". BR 32" Samsung LED 4K UHD Smart TV
    Tire Size22.5"
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Water Heater TypeAqua Hot 600 hydronic
    Wheelbase320 in