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Owner
RV Details
- Price: $324,000
- Year: 2021
- Model: CORNERSTONE 45W
- Listing ID: 7036459
- Partner ID: 5040665648
- Posted On: May 19, 2026
- Updated On: May 19, 2026
Description
Take one step inside the Cornerstone, and you'll see why this is the best-selling model in the Cummins X 605HP engine category. This powerful coach delivers the ultimate luxury experience. With unmatched style, the 2021 model offers top of the line interior features such as new high-class quartz countertops, upscale porcelain tile floors and true Villa Italian leather furniture throughout. Technology enhancements like the updated Xite XSG3 radio system, power driver's cockpit window and 43" exterior Samsung Smart TV allow you to live the life of luxury.
***Excellent Condition, Well Maintained (All Services Up to Date Including Major Services), Batteries and Michelin Tires Approximately 1 Year Old (Including $3500 Front Tires), New Starlink Internet, Lovingly Cared For and Ready to Travel Today****
***Call Mike (480) 695-7643 or Bud (602) 920-2189***
- Financing available at very low interest rates.
- Trade-ins accepted.
- View Our Entire Inventory Online at: jonesmotors.com
***Prices are Plus 8.3% Tax, Lic and a $399 Doc Fee Only!! No Extra or Fake Fees Ever***
Equipment On Board:
- Cummins Onan QD 12500 Generator w/ 450 Hours
- Aqua Hot 450D Water Heater
- Dirt Devil Central Vacuum
- Dometic Electric Ice Chest
Features:
- Seats 8 / Sleeps 6
- Exterior Smart TV
- Bose Sound System
- GPS
- 4 Slide Outs
- Retractable Awnings
- Undercarriage Storage w/ Slide Out Drawers
- 100 Gallon Fresh Water Tank
- 62 Gallon Grey Water Tank
- 42 Gallon Black Water Tank
- Hydraulic Leveling
- 15,000 BTU AC
- 1.5 Bathrooms
- Full Kitchen
- Stateroom w/ Queen Bed
- Washer/Dryer
- Living Room w/ Fold Out Sofa Bed
- Retractable TV
- Day/Night Shades
Chasis:
Chassis: Spartan K3 raised-rail chassis
Engine: Cummins 15 liter X15 turbocharged 605 HP engine 1,950 lb. ft. torque at 1,150 RPM
Transmission: Allison 4,000 MH 6-speed transmission
Radiator: Side-mounted radiator
Alternator: 210 amp alternator
Engine Block Heater: 1,500 watt engine block heater
Engine Brake: Three-stage engine brake
Air Leveling: Valid air leveling system with auxiliary air compressor
Leveling System: Equalizer hydraulic automatic coach leveling
Ride & Handling Package: Electronic stability control
Front Axle: Reyco Granning- 20,000 lb. rating
Front Suspension: Independent front air suspension (IFS)
Rear Axle: Dana rear axle- 20,000 lb. rating
Tag Axle: Reyco Granning passive steer tag axle with 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" tires (front) and 315/80R 22.5" tires (rear)
Tire Pressure Monitoring: Tire pressure monitoring system (TPMS) with temperature monitoring
Traction Control: Automatic traction control
Shocks: Bilstein shocks- 60mm front axle & 46mm rear/tag axles
Air Connection: Remote air connection
Chassis Battery: (2) 12V chassis batteries
Fuel Tank: 150 gal. fuel tank(dual fill)
DEF Tank: 15 gal. DEF tank (dual fill)
Tow Air Brake System: Spartan Safehaul tow vehicle air brake system
Hitch: 20,000 lb. hitch with 7/4-pin plug
Cockpit:
Collision Mitigation: Collision avoidance system with collision warning and adaptive cruise control
Cameras: Xite 360° camera system that displays on digital dash screen
Dash: Valid 15" digital dash with selector knob and three main selection screens
Infotainment System(s): Dual, glass panel 9" touchscreen in-dash infotainment center with Rand McNally RV navigation, Bluetooth, SiriusXM, AM/FM tuner, integrated camera control, house mode whole coach audio distribution, and integrated VegaTouch coach control
Driving Features: E-Z Steer electric, adjustable power steering assist with steering angle sensor
Steering Wheel: VIP wood-grain, leather-wrapped, power tilt and telescoping steering wheel with integrated controls for radio, cruise, wipers and Bluetooth phone functionality
Blind Spot Monitoring: Blind spot monitoring system displayed on digital dash screen
Sound System: JBL premium audio 11-speaker sound system with amplifier, speakers and DVC subwoofer
Windshield: Ultra-Vision one-piece wrap-around tinted windshield
Start: Push button start system
Driver / Passenger Seats: Villa 6-way power, lumbar, heated and cooled Italian leather driver and passenger seats with integrated seatbelt
Additional Amenities: Power operated toll window on driver's side, (2) dual USB ports and (2) 12V socket for charging
Power Features: Powered flush stepwell cover
Pedals: Power adjustable brake and accelerator pedals
Visors & Privacy Shade: Powered front sun visors and privacy shade
Side Consoles: Wrapped dash with molded side consoles
Heat/AC/Power:
Heated Tanks: Aqua-Hot heated basement storage on thermostat
Generator: Onan 12,500 watt diesel generator, with automatic start, on powered slide-out tray
Inverter: (2) 3,000 watt pure sine wave inverters
Batteries: (4) L16 AGM batteries (6V/390 amp hrs. ea.)
Electrical Hookup: 50 amp power cord on electric powered reel
Power Management: Premium surge protector with smart transfer switch
Air Conditioning: (3) 15,000 BTU A/C units with heat pumps and condensation drain system
Black Tank Management: Sani-Con Macerator holding tank dump system with electric gate valves and manual backup
Tank Flush: Black holding tank sprayer
Water Filtration: City and tank water filtration system
Winterization Drain System: Winterizing drain system
Water Monitoring: Trutank ultrasonic tank monitoring system displayed on VegaTouch screen
Water Hose w/ Electric Reel: Water hose with electric reel
Exterior:
Front/Rear Cap: Insulated front and rear caps (R-24) with steel-reinforced front cap and windshield frame
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 window awnings
Windows: Frameless, dual-pane, tinted, safety-glass windows
Keypad: Lit grab handle with keypad system for keyless entry
Entertainment: 43" Samsung 4K UHD Slim, Smart TV wand Bose Solo 5 sound bar on TV bracket with extend, tilt and swivel arm
Mirrors: Chrome, heated, remote control, Ramco side-view mirrors with integrated cameras and blind-spot indicators
Exterior: Diamond Shield front protective film mask
Headlights: LED high/low beam headlights and fog lights
Satellite Dish - US: Winegard TRAV'LER satellite dish DIRECTV- standard with USA option
TV Antenna: Winegard Rayzar automatic powered TV antenna
Wi-Fi: Winegard WIFI extender with 4G/LTE
Utility Center: Heated exterior utility center with 5" LED Firefly tank monitoring panel
Freezer: 2.8 cu.ft. exterior Dometic refrigerator/freezer on slideout tray
Cargo Features: Power locking baggage doors, (2) power slideout basement storage trays
Paint: Sikkens custom full body paint
Lights: Porch light and motion sensor security lights
Interior:
Television - Front Overhead: