2015 Entegra Cornerstone 45J (#C2018)

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4 Slide, Walk-In Shower, King Bed, Barely Used
This elegant home rides on the Spartan K3 heavy duty RV chassis and is powered by the Cummins 600 HP ISX turbo diesel engine. It provides one of the smoothest and quietest rides with more than enough power to take you up the steepest grades towing whatever dingy you chose to pull behind. The long list of equipment on this bus will give you an idea of the plethora of convenience and comfort to be found in this luxury unit from Entegra.


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  • General Specifications
Stock # :
Stock Year:
Class A
16,188 Miles
Cummins ISX 600 HP
Allison MH 4000 6 Spd
44' 11"
Spartan K3
Fuel Type:
Onan 12.5 KW Diesel
Generator hours:
Interior color:
Exterior color:

Equipment by categories

Drivetrain & Chassis

  • Computerized Air And Hydraulic Leveling
  • Spartan message center
  • Fuel Capacity 150 Gal.
  • Side-mounted radiator
  • Three-stage Jake brake
  • Remote air connection
  • Michelin 315/80R22.5 radial tires (rear) and Michelin 365/70R22.5 radial tires (front)
  • Automatic Traction Control (ATC)
  • Full-width rear mudflap
  • Automatic Air Dryer
  • 20,000-lb. hitch with 7-pin plug
  • Hadley Air Leveling “Smart Air” management system
  • Computerized Hydraulic & Air Leveling System
  • VIP SmartSteering wheel integrated controls for radio, cruise and wipers
  • 2 12v Engine Batteries
  • All-wheel Air ABS brakes
  • 120V Engine Block Heater
  • Polished Aluminum Wheels
  • Tag axle auto weight release
  • Extended Service Contract Available On This Unit
  • Reyco/Granning IFS independent front air suspension
  • GVWR 54,000 Lb.
  • Adjustable Brake and Accelerator Pedals
  • 210 Amp Alternator
  • Ridewell 246 air suspension
  • Engine Service Center


  • Powered Stepwell Cover
  • Enclosed, insulated and heated floor and underbelly
  • One-piece gel-coat fiberglass roof
  • Power slideout cargo trays (2)
  • Black holding tank sprayer
  • Exterior Height 13' 1"
  • Dash Fans
  • Flush-mounted slideout rooms
  • Carefree slideout and window awnings
  • Docking Lights
  • CS Bed Room Dresser Slide 10' 2" X 16"
  • RS Living room slide 14' X 30"
  • Fresh Water Capacity 95 Gal.
  • CS Kitchen Slide 12' 9" X 18"
  • Waste Water Capacity 49 Gal.
  • Daytime Running Lights
  • Polar Pack insulation with reflective Flexfoil floor (R-33), roof (R-24), sidewalls (R-16), front and end caps (R-22)
  • Frameless dual pane-tinted safety-glass windows
  • 50-amp quick-connect power cord with electric reel
  • Holding and fresh water tanks, radiant-heated
  • Powered Holding Tank Dump Valves
  • Side Hinged Bay Doors
  • Carefree power entrance door awning
  • Chrome, heated, remote control, side-view mirrors
  • Two-stage roof-integrated and powered roof awning w/ LED lights
  • Power auto rewind water hose
  • RS Bed Room Bed Slide 6' 10" X 24"
  • Full Body Paint w/ Double Clear Coat
  • Gray Water Capacity 75 Gal.

Interior Cabinetry and Decor

  • Polished Porcelain Tile Flooring Throughout
  • Porcelain tile shower
  • Porcelain tile Kitchen backsplash with glass design inlays
  •  Power day/night roller shades throughout
  • Powered front sun visors and privacy shade
  • Lap safety belts in living area
  • RS Leather Cafe Booth Style Dinette
  • RS Leather "J" Jack Knife Sleeper Sofa
  • Quartz countertops with integrated sink
  • 72" X 80" King Bed With Air Mattress
  • Pullout cabinet extension with countertop
  • Hidden safe
  • Glazed Stained Cherry Cabinets
  • CS Leather Extendable Hide-A-Bed Sleeper Sofa
  • 2 Bath Vanities
  • Private Toilet


  • Color back-up camera and monitor
  • Multiplex Lighting
  • Slideouts controlled with remote and wall switch
  • Electrical Surge Protector
  • Mobile Eye Collision Avoidance System
  • 2,800-watt Pure sine wave and 2,000-watt inverter with (8) 6V glass mat batteries
  • Automatic Change-Over Shore To Generator
  • In-bed remote secure coach locking system
  • LED recessed 12V lighting
  • Side cameras with turn signals
  • iPad wireless control
  • 5-watt solar panel (for chassis batteries)
  • Auto generator start system
  • All Electric Coach

Living Systems

  • 1.7 cu. ft. convection microwave oven with carousel
  • Residential refrigerator with ice maker and water dispenser
  • Electric Fireplace
  • Sea Level tank monitoring system
  • (3) 15,000-BTU low profile central A/Cs with heat pump, digital thermostat and drain tubes
  • Winterizing kit
  • Bed Room Ceiling Fan
  • Dishwasher Drawer w/Cabinet Wood Front
  • Central Vacuum System
  • Stackable washer and dryer
  • Aqua-Hot 450 hydronic water and heating system with in-floor heat throughout
  • Total coach dual system water filter
  • Exterior freezer with slideout tray
  • Surface Mount 2 Burner Induction Cook-Top


  • Samsung 32” LED HDTV In Bed Room
  • Sirius radio and tuner
  • 32" Samsung Flat Screen TV Over Dash
  • 2 DVD Players
  • Living room: 40”/50” thin Samsung LED TV; Samsung Blue-ray; Bose Cinemate ISR sound bar
  • Power HDTV antenna with signal booster
  • Touch-screen AM/FM/CD/DVD with Rand McNally GPS navigation, Bluetooth and (4) speakers
  • Outside entertainment center: 40” LED Samsung TV; Sony double DIN CD/DVD/AM/FM w/touch screen
  • Bedroom Bose Solo surround system

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