2024 Cornerstone
One step inside the 2024 Cornerstone and you’ll know why it’s at the top of the list in luxury and convenience. Not only does it have premium leather Crown Compass furniture throughout, it also features heated, cooled and massaging driver and passenger seats. The Firefly Multiplex system with a 10-inch VegaTouch touchscreen allows complete integration of coach controls at your fingertips. Technology keeps you safe and comfortable on the road with the 15-inch digital dash with integrated 360° camera, Valid™ Trueline air leveling system, TPMS and dual zone AC/heating system. Adaptive cruise control with collision mitigation and blind spot monitoring takes safety one step further. The Cornerstone is built on the Spartan® K3 chassis with a Cummins® 605HP engine and includes... Read More
Brochure
Product Video
2024 Cornerstone Walkthrough Video
Floorplans
Ward = wardrobe
Lav = bathroom sink
Med = medicine cabinet
Ohc = overhead cabinets
Fridge = refrigerator
Micro = microwave
2024 Cornerstone|45B
Specs
Gross Vehicle Weight Rating (lbs) | 54,000 |
Gross Combined Weight Rating (lbs) | 74,000 |
Front Gross Axle Weight Rating (lbs) | 20,000 |
Rear Gross Axle Weight Rating (lbs) | 20,000 |
Tag Axle Gross Weight Rating (lbs) | 14,000 |
Exterior Length | 44' 11" |
Exterior Width | 101" |
Exterior Height with A/C and Satellite | 12' 8" |
Interior Height | 84" |
Fresh Water Capacity (gals) | 100 |
Grey Waste Water Capacity (gals) | 62 |
Black Waste Water (gals) | 41 |
Fuel Tank Capacity (gals) | 150 |
Furnace (BTU Output) | 65,600 Aqua-Hot |
Wheel Base | 320" |
2024 Cornerstone|45D
Specs
Gross Vehicle Weight Rating (lbs) | 54,000 |
Gross Combined Weight Rating (lbs) | 74,000 |
Front Gross Axle Weight Rating (lbs) | 20,000 |
Rear Gross Axle Weight Rating (lbs) | 20,000 |
Tag Axle Gross Weight Rating (lbs) | 14,000 |
Exterior Length | 44' 11" |
Exterior Width | 101" |
Exterior Height with A/C and Satellite | 12' 8" |
Interior Height | 84" |
Fresh Water Capacity (gals) | 100 |
Grey Waste Water Capacity (gals) | 62 |
Black Waste Water (gals) | 41 |
Fuel Tank Capacity (gals) | 150 |
Furnace (BTU Output) | 65,600 Aqua-Hot |
Wheel Base | 320" |
2024 Cornerstone|45R
Specs
Gross Vehicle Weight Rating (lbs) | 54,000 |
Gross Combined Weight Rating (lbs) | 74,000 |
Front Gross Axle Weight Rating (lbs) | 20,000 |
Rear Gross Axle Weight Rating (lbs) | 20,000 |
Tag Axle Gross Weight Rating (lbs) | 14,000 |
Exterior Length | 44' 11" |
Exterior Width | 101" |
Exterior Height with A/C and Satellite | 12' 8" |
Interior Height | 84" |
Fresh Water Capacity (gals) | 100 |
Grey Waste Water Capacity (gals) | 62 |
Black Waste Water (gals) | 41 |
Fuel Tank Capacity (gals) | 150 |
Furnace (BTU Output) | 65,600 Aqua-Hot |
Wheel Base | 320" |
2024 Cornerstone|45W
Specs
Gross Vehicle Weight Rating (lbs) | 54,000 |
Gross Combined Weight Rating (lbs) | 74,000 |
Front Gross Axle Weight Rating (lbs) | 20,000 |
Rear Gross Axle Weight Rating (lbs) | 20,000 |
Tag Axle Gross Weight Rating (lbs) | 14,000 |
Exterior Length | 44' 11" |
Exterior Width | 101" |
Exterior Height with A/C and Satellite | 12' 8" |
Interior Height | 84" |
Fresh Water Capacity (gals) | 100 |
Grey Waste Water Capacity (gals) | 62 |
Black Waste Water (gals) | 41 |
Fuel Tank Capacity (gals) | 150 |
Furnace (BTU Output) | 65,600 Aqua-Hot |
Wheel Base | 320" |
2024 Cornerstone|45Z
Specs
Gross Vehicle Weight Rating (lbs) | 54,000 |
Gross Combined Weight Rating (lbs) | 74,000 |
Front Gross Axle Weight Rating (lbs) | 20,000 |
Rear Gross Axle Weight Rating (lbs) | 20,000 |
Tag Axle Gross Weight Rating (lbs) | 14,000 |
Exterior Length | 44' 11" |
Exterior Width | 101" |
Exterior Height with A/C and Satellite | 12' 8" |
Interior Height | 84" |
Fresh Water Capacity (gals) | 100 |
Grey Waste Water Capacity (gals) | 62 |
Black Waste Water (gals) | 41 |
Fuel Tank Capacity (gals) | 150 |
Furnace (BTU Output) | 65,600 Aqua-Hot |
Wheel Base | 320" |
All Floorplans
2024 Cornerstone | 45B
2024 Cornerstone | 45D
2024 Cornerstone | 45R
2024 Cornerstone | 45W
2024 Cornerstone | 45Z
360°
Exterior Graphics
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 | 150 gal. fuel tank with dual fills |
DEF Tank | 15 gal. DEF tank with dual fills (single fill on 45D, 45R) |
Tow Air Brake System | Spartan® Safehaul tow vehicle air brake system |
Hitch | 20,000 lb. hitch with 7-pin plug |
Front Suspension | Independent front suspension (IFS) |
Shocks | Custom-tuned Koni® shocks |
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 & Power
Heated Tanks | Aqua-Hot® heated basement storage |
Generator | Onan® 12,500W diesel generator, with automatic start, on powered slide-out tray |
Inverter | 3,000W pure sine wave inverter |
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® 450D 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 |
Exterior
Front/Rear Cap | Insulated front and rear caps (R-24) |
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 | Chrome, heated, remote-control, side-view mirrors with blind-spot indicators |
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 |
Chrome Accents | LED-lit chrome clearance accent light |
Lights | Porch light and motion sensor security lights |
Rear Mudflap | Mudflap with chrome “Entegra” 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 |
Utility Center | Heated exterior utility center with 5 in. LED Firefly® tank monitoring panel |
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 |
Entrance Door | Removable screen on entry door |
Cockpit
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 |
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 |
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 | Central vacuum system |
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) |
Washer/Dryer | Separate washer and dryer |
Bunks | Bunks with industry-exclusive 300 lb. capacity each (45R) |
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 dimmable LED accent lighting |
Sink | Blanco single-bowl granite sink |
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 | Large cedar-lined wardrobe with automatic light |
Bathroom
Countertop(s) | Solid-surface countertops with dimmable LED accent lighting |
Sink | Integrated glass sink |
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 |
Options
Dinette | Dinette booth ILO freestanding table and chairs |
Fireplace/TV/entertainment center and work station ILO sofa | Fireplace/entertainment center/work station ILO sofa (45D, 45W only) |
Theater Seating | Theater seating with power recline and fixed center console ILO hide-a-bed (45R only) |
Hide-a-Bed Sofa | 100 in. hide-a-bed sofa ILO 100 in. power reclining sofa (45B, 45Z only) |
Sofa | Sofa ILO power theater seating (45D, 45W only) |
Dishwasher Drawer | Delete dishwasher - replace with 2 drawer cabinet |
Headboard | Wood headboard ILO fabric |
Mattress | Sleepmade memory foam mattress ILO Personal Comfort a5 mattress |
Satellite Dish | Winegard® In-motion satellite dome ILO TRAV'LER |
Satellite Dish - US | Winegard TRAV'LER satellite dish- Dish Network ILO DIRECTV |
Canadian Standards | Canadian standards (includes Canadian Shaw satellite) |
Décor Options
Wood Options
Tile Options
The Entegra Coach Advantage
1. SPARTAN® K3 RAISED-RAIL CHASSIS
Every Spartan® chassis comes with a best-in-class 3-year/50,000-mile transferable warranty, with no deductibles.
Spartan® chassis also boasts an industry-best, 20-year transferable warranty on the frame as well as a Cummins®
5-year/100,000-mile engine warranty and an Allison® 5-year/200,000-mile transmission warranty.
Included in the limited warranty is roadside assistance provided by Coach-Net®, which offers service/towing through
40,000 service and repair facilities in the U.S. and Canada.
2. EXCLUSIVE X-BRIDGE™ FRAME
Our exclusive X-Bridge™ frame adds even more floor strength and structural rigidity, eliminating chassis flex and twisting;
with it, the suspension—not the chassis—absorbs road shock and vibration.
3. FIVE-INCH-THICK FLOORS
The industry’s thickest floor starts with a 3⁄4" 7-ply plywood for dramatic reductions in energy transmission, noise and
vibration. Cabinets are screwed directly to the wood and tile is laid precisely around them; other manufacturers place
cabinets on top of the tile, causing squeaks or cracking.
4. RESIDENTIAL-STYLE WALLS AND ROOF
Our roof combines crowned aluminum truss rafters on 16" centers with Flexfoil®, fiberglass insulation and 3⁄8" plywood
decking. Our sidewalls and rear cap are the ONLY triple-insulated walls on the market. Featuring Styrofoam™, Flexfoil®
and glued batt insulation, our triple-insulated walls keep the coach quiet, and you comfortable, on the inside.
5. KONI® SHOCKS
Custom-tuned Koni shocks on all axles
6. REYCO® GRANNING® PASSIVE-STEER TAG AXLE
The Cornerstone's passive-steer tag axle has a 14,000-lb, rating and a one-touch manual air dump. Disc brakes are featured on every axle.
7. VALID™ 15 IN. DIGITAL DASH
Integrated into the Cornerstones digital dash are a 360° camera, Valid® air leveling system, wireless TPMS and a dual-zone AC/heating system.
8. ADAPTIVE CRUISE CONTROL
with collision mitigation and blind-spot monitoring.
9. E-Z STEER™ ADJUSTABLE POWER STEERING ASSIST
10. CUMMINS® 605HP ENGINE
11. INDUSTRY'S LARGEST WINDSHIELD
At 120 in., the Cornerstone's windshield is the largest in the industry. Not only does this provide a great view, but it also increases visibility and results in safer travel. Oversized wiper blades add to the safety factor by keeping your view clear in all weather. Fun fact: our windshields are manufactured in Turkey, home of the world's finest sand, to eliminate any distortion in the curved portions of the glass. This windshield delivers the best possible view of the road ahead.
12. CABINETS INSTALLED BEFORE TILE
Every other manufacturer in the motorhome industry tiles their entire floor prior to installing their cabinets and interior walls. This results in driving screws down through the tile, which causes in squeaks and creaks over time. At Entegra Coach, we take a residential approach by installing cabinetry and interior walls directly onto the wood subfloor. We then hand-tile around cabinetry. This takes more time on the production line, but it is an important factor in producing the quietest riding, best handling coach on the market today. Period.
13. MERITOR® 20,000-LB FRONT AXLE
with independent front suspension, integrated anti-sway bar and custom-tuned Koni® shocks.
Entegra Coach peace of mind
2-year warranty and 5-year structural warranty
At Entegra Coach, excellence doesn’t end with our stunning interiors and superior craftsmanship. We back each luxury coach with the industry’s highest level of service—including a 2-year limited warranty and a 5-year structural limited warranty.
Detail
One step inside the 2024 Cornerstone and you’ll know why it’s at the top of the list in luxury and convenience. Not only does it have premium leather Crown Compass furniture throughout, it also features heated, cooled and massaging driver and passenger seats. The Firefly Multiplex system with a 10-inch VegaTouch touchscreen allows complete integration of coach controls at your fingertips. Technology keeps you safe and comfortable on the road with the 15-inch digital dash with integrated 360° camera, Valid™ Trueline air leveling system, TPMS and dual zone AC/heating system. Adaptive cruise control with collision mitigation and blind spot monitoring takes safety one step further. The Cornerstone is built on the Spartan® K3 chassis with a Cummins® 605HP engine and includes E-Z Steer™ adjustable power steering assist and the Reyco® Granning® passive-steer tag axle with air dump and disc brakes on every axle.