Entegra Coach > Cornerstone Motorhomes

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2025 Cornerstone

Entegra Coach designs and builds RV’s with luxury and convenience in mind, so you can make memories to last a lifetime. The 2025 Entegra Coach Cornerstone offers five spacious floorplans to choose from to suit your traveling and living lifestyle. This variety of 2025 Entegra Coach Cornerstones offers a floorplan that will have you immediately impressed by the innovative use of space and excited by the amount of storage in this luxury Class A RV. The 2025 Entegra Coach Cornerstone is built on the Spartan K3 chassis with a Cummins 605HP engine providing new levels of luxury. Whether you are a new or well traveled RV’er, Sicard RV has the RV to fit your lifestyle. We are a proud Entegra Coach dealership.

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What makes a superior luxury coach? To put it simply, a lot. From the quietest ride and the best handling to head-turning luxury and superior coverage, we focus on excellence in every aspect.

This year’s Entegra Coach models are as show-stopping as they are smooth-riding. A superior foundation and unrelenting attention to detail mean you’ll want for nothing in your luxury coach. Except maybe longer highways.

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Cornerstone Floorplans

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Special Features

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2025 Product Information

Standards & Options

Chassis

  • Chassis: Spartan® K3 raised-rail chassis
  • Engine: Cummins® 15 liter X15 turbocharged 605 HP engine with 1,950 lb. ft. torque at 1,150 RPM Transmission: Allison® 4,000 MH 6-speed transmission
  • Radiator: Side-mounted, parallel-airflow radiator
  • Alternator: 210 amp alternator
  • Engine Block Heater: 1,500W engine block heater
  • Engine Brake: Three-stage engine brake
  • Front Axle: Meritor® front axle with independent front suspension, integrated anti-sway bar and custom-tuned Koni® shocks- 20,000 lb. rating
  • Rear Axle: Dana® rear axle - 20,000 lb. rating
  • Tag Axle: Reyco® Granning® passive-steer tag axle with onee-touch manual air dump - 14,000 lb. rating
  • Braking System: All-wheel ABS disc brakes
  • Rear Axle Ratio: 4.30 rear axle ratio
  • Tires: Michelin® 365/70R 22.5 in. tires (front) and 315/80R 22.5 in. tires (rear)
  • Tire Pressure Monitoring: Tire pressure monitoring system (TPMS) with temperature monitoring Traction Control: Automatic traction control
  • Leveling System: Equalizer™ hydraulic automatic coach leveling
  • Air Leveling: Valid™ Truline air leveling system with auxiliary air compressor
  • Air Connection: Remote air connection
  • Chassis Battery: (2) 12V chassis batteries
  • Fuel Tank: 175 gal. fuel tank with dual fills DEF Tank 15 gal.
  • DEF tank: with dual fills
  • Tow Air Brake System: Spartan® Safehaul tow vehicle air brake system
  • Hitch: 20,000 lb. hitch with 7-pin plug

Construction

  • Roof: 4 in. arched aluminum trusses filled with batt insulation and reflective Flexfoil® topped with 3/8 in. plywood decking then one-piece fiberglass
  • Walls: 2-1/2 in. exterior walls with Aluma-Tru™ welded tubular aluminum studs on 16 in. centers or less, filled with batt and Flexfoil® insulation, then covered with high-gloss gelcoat fiberglass (R-16)
  • Floor: 2 in. x 4 in. wood trusses on 16 in. centers or less filled with batt and Flexfoil® insulation then topped with 3/4 in. 7-ply plywood decking (R-33)
  • Frame: X-Bridge™ bracing welded into chassis frame
  • Slideouts: Entegra-exclusive Relia-Torque flush-mounted 12V slideout system

Heat, AC, Water and Power

  • Heated Tanks: Aqua-Hot® heated basement storage
  • Generator: Onan® 12,500W diesel generator, with automatic start, on powered slide-out tray
  • Batteries: (4) L16 AGM batteries (6V/390 amp hrs. ea.)
  • Solar: (2) 200W solar panels
  • Electrical Hookup: 50 amp power cord on electric powered reel
  • Transfer Switch: Smart automatic transfer switch with surge protection
  • Air Conditioning: (3) 15,000 BTU A/C units with heat pumps and condensation drain system
  • Heating System: Aqua-Hot® 600D hydronic water and heating system with in-floor heat throughout and engine preheat
  • Black Tank Management: Sani-Con® macerator holding tank dump system with power gate valves and manual backup
  • Tank Flush: Black tank flush; Grey tank flush
  • Tank Assist: Tilt tank dump
  • Water Filtration: City and tank water filtration system
  • Water Hook-Up: Hot and cold water hook-up in front cap area with 30 ft. quick-disconnect hose
  • Water Hose w/ Electric Reel: Water hose with electric reel
  • Inverter: Victron 3,000W pure sine wave inverter with LED screen
  • Water Softner: Water softener prep in driver-side compartment

Exterior

  • Front/Rear Cap: Insulated front and rear caps (R-24)
  • Utility Center: Heated exterior utility center with 5 in. LED Firefly® tank monitoring panel
  • Stainless Steel Accents: Executive Bus Armor 10 in stainless steel trim
  • Engine Door: Power rear engine door with manual override
  • Patio Awnings: Dual roof-mounted Girard® Vision dual-pitched patio awnings with LED lights
  • Door Awning: Girard® power entrance door awning with LED lights
  • Slideout Awnings: Girard® Ultra slideout awnings
  • Window Awnings: Girard® Ultra power window awnings
  • Windows: Frameless, dual-pane, tinted, safety-glass windows
  • Keypad: Lit grab handle with doorbell and keypad system for keyless entry
  • Entertainment: 43 in. Samsung® QLED 4K UHD Smart TV with tilt, swivel, and extend adjustment; JBL® radio and speakers with USB port and receptacle
  • Mirrors: Blind-spot monitoring indicators in chrome, heated, remote-control side-view mirrors
  • Exterior: Diamond Shield™ front protective film mask
  • Headlights: Automatic LED high and low beam headlights
  • Fog Lights: Halogen fog lights
  • Daytime Running Lights: Automatic daytime running lights
  • LED Lights: LED marker lights, turn lights, license plate light, third brake light, accent lights and docking lights
  • Accent Lights: LED accent lights under all slideout rooms
  • Lights: Porch light and motion sensor security lights
  • Rear Mudflap: Mudflap with chrome “Entegra Coach” nameplate
  • Satellite Internet: Starlink satellite internet system
  • Satellite Dish - US: Winegard® TRAV’LER satellite dish DIRECTV® - standard with USA option
  • Satellite Dish - CA: Winegard® TRAV’LER Pro satellite dish Shaw TV - standard with CSA option
  • Antenna: Winegard® Rayzar Automatic powered TV antenna
  • Wi-Fi: Winegard® WiFiRanger™ Wi-Fi extender
  • Cargo Features: (2) power slideout basement storage trays
  • Freezer: 2.8 cu. ft. exterior refrigerator/freezer on slideout tray
  • Baggage Doors: Push-button, power-unlatching baggage doors with LED indicator light Exterior Walls Sikkens custom full-body paint
  • Chrome Accents: LED-lit chrome clearance accent light
  • Entrance Door: Removable screen on entry door

Cockpit

  • Dash: Valid™ 15 in. digital dash with quad core graphics processor, on-board diagnostics and ability to display traditional instrument cluster, 360° camera system or GPS navigation
  • Cameras: Delta Mobile Systems® aiDARS™ 1X active 360° surround view system with 14 smart radar sensors and 6 HD cameras displayed on digital dash screen
  • Infotainment System(s): Valid™ infotainment system with 15 in. touchscreen, Sygic navigation, Bluetooth®, Sirius XM™ and AM/FM tuner, integrated camera control, house mode whole-coach audio distribution and integrated VegaTouch coach control
  • Side Consoles: 4.3 in. infotainment control touchscreen in passenger console
  • Driving Features: E-Z Steer™ adjustable power steering assist
  • Steering Wheel: Leather steering wheel with integrated controls for screen selection, instrument cluster navigation, media source selection, cruise, wipers and Bluetooth® phone functionality
  • Steering Column: Power tilt and telescoping steering column
  • Sound System: JBL® premium audio 11-speaker sound system with amplifier, speakers and DVC subwoofer
  • Antenna : All-in-one automotive antenna for AM/FM/Sirius/GPS dash radio system
  • Windshield: Ultra-Vision® one-piece wrap-around tinted windshield; Rain-sensing windshield wipers
  • Driver / Passenger Seats: Heated and cooled leather driver and passenger seats with powered 6-way adjustment, lumbar, recline, footrest and massage functions
  • Power Features: Powered driver's window; Powered flush stepwell cover
  • Pedals: Powered adjustable brake and accelerator pedals
  • Visors & Privacy Shade: Powered front sun visors and privacy shades
  • Collision Mitigation: Collision avoidance system with collision warning, adaptive cruise control and electronic stability control
  • Additional Amenities : Bergstrom dual-zone HVAC system; Dual USB port and one 12V socket for charging

Interior

  • Electric Fireplace: LED-lit fireplace with 5,000 BTU heating element (45B, 45Z)
  • Television - Front Overhead: 32 in. Samsung® QLED 4K UHD Smart TV in front overhead
  • Command Center: Firefly multiplex system with 10 in. VegaTouch touchscreen for complete integration of coach controls, with remote monitoring and control (mobile app available)
  • Switches: Spyder 3.5 in. touchscreen switches throughout
  • Television - Living Room: 50 in. Samsung® QLED 4K UHD Smart TV
  • Sound - Living Room: Bose® sound bar with subwoofer and universal remote control
  • DVD Systems: Sony® Blu-ray™ player
  • Furniture: Premium leather Crown Compass furniture
  • Flooring: Hand-laid porcelain tiled floors
  • Lighting: LED interior lighting
  • Ceiling: Decorative ceiling feature with integrated accent lighting
  • Window Treatments: Powered solar day and blackout night shades
  • Central Vacuuming System: Portable Shark® vacuum cleaner
  • Interior Doors: Aire-Secure™ travel locks for all pocket doors
  • Bar: Bar area with beverage chiller and rain glass upper cabinet door with LED accent lighting (45R only)
  • Bunks: Bunks with industry-exclusive 300 lb. capacity each (45R)
  • Washer/Dryer: Splendide stackable washer and dryer

Kitchen

  • Window: Window with push out lever operation and screen
  • Refrigerator: Stainless steel residential refrigerator
  • Cooktop: Induction cooktop with matching wood cover
  • Microwave: 1.9 cu. ft. convection microwave oven
  • Dishwasher: Fisher & Paykel dishwasher
  • Countertops: Solid-surface countertops with Blanco single-bowl granite sink and dimmable LED accent lighting
  • Water Dispenser: Filtered water dispenser at kitchen sink
  • Vent: Maxxair® power vent exhaust fan with intake and touch screen control
  • Waste Basket: Large, deep drawer for waste basket with easy access trash chute (trash chute not available in 45D, 45R)
  • Storage: Pantry with pull-out shelves; Slide-out storage tray(s) in overhead cabinet

Bedroom

  • Bed: Personal Comfort® A5 king-size mattress
  • Television: 32 in. Samsung® LED 4K UHD Smart TV
  • Sound: Bose® sound bar with universal remote control
  • DVD Systems: Sony® Blu-ray™ player
  • Ceiling Fan: Ceiling fan
  • Nightstands: Nightstands with solid-surface tops
  • Wardrobe: Automatic light in rear closet

Bathroom

  • Countertop(s): Solid-surface countertops with integrated glass sink and dimmable LED accent lighting
  • Shower: Porcelain tile shower walls and floor with skylight and frameless glass shower door
  • Shower Seat: Teakwood shower seat
  • Shower Head: Pivoting shower head and separate hand-held spray wand
  • Water Saving System: Aqua View SHOWERMI$ER™ water saving system
  • Toilet: Thetford® macerator toilet in main bath; Thetford® macerator toilet in mid bath (45D, 45R, 45W); Thetford® Aria china toilet in mid bath (45B)
  • Vent: Maxxair® Deluxe power exhaust vent fan with intake

Safety

  • Carbon Monoxide Detector: Carbon monoxide detector
  • Smoke Alarm: Smoke alarm
  • Security Safe: Storage safe

Interior Colours & Fabrics

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Bianco
Latte
Presecco
Auburn Glazed Cherry
Dove White Maple
Stonewall Matte Grey Maple

Options

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Name Price Mandatory
Canadian Standards (Includes Canadian Shaw Satellite) N/A
Theater Seating: Theater seating with power recliners and fixed center console (45R) N/A
Hide-a-Bed Sofa: 100 in. hide-a-bed sofa ILO 100" power reclining 3-cushion sofa (45B, 45Z ) N/A
Dinette: Dinette booth ILO free-standing table and chairs (45B, 45D, 45W, 45Z) N/A
Fireplace/TV/entertainment center and work station IPO sofa (45D, 45W) N/A
Mattress: Sleepmade memory foam mattress N/A
Satellite Dish: Winegard® in-motion satellite dome ILO Winegard® TRAV’LER N/A
Satellite Dish - US: Winegard® TRAV’LER satellite dish Dish Network® ILO DIRECTV® N/A
Chasis: Freightliner SL chassis ILO Spartan K3 chassis N/A
Dishwasher Drawer: Cabinet with two drawers ILO dishwasher N/A
Area Rug : Living Room and Bathroom Area Rugs N/A
Headboard: Wood headboard N/A
Canadian Standards: Canadian standards (CSA) N/A
Hide-a-bed sofa and standard sofa ILO power theater seating and hide-a-bed sofa (45D, 45W) N/A

Packages

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2025 ENTEGRA COACH CORNERSTONE 45B (#20228) $Call
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