THE QUIETEST RIDING, BEST HANDLING COACH ON THE MARKET TODAY. PERIOD.
2016 Cornerstone
Experience excellence
Crafting a luxury coach is an art—and the Cornerstone is our masterpiece. In it, power meets opulence for a combination that’s sure to turn heads. In fact, the only thing more invigorating than the journey itself is the attention you’ll draw in the process.
Brochure
Floorplans
2016 Cornerstone|45A|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone|45B|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone|45J|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone|45K|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
Ward = wardrobe
Lav = bathroom sink
Med = medicine cabinet
Ohc = overhead cabinets
Fridge = refrigerator
Micro = microwave
2016 Cornerstone|45A|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
Specs
| Exterior Length | 44' 11" |
| Exterior Width | 101" |
| Exterior Height with A/C and Satellite | 155" |
| Interior Height | 84" |
| 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 |
| Wheel Base | 320" |
| Furnace (BTU Output) | 65,600 Aqua-Hot |
| Fuel Tank Capacity (gals) | 150 |
| Fresh Water Capacity (gals) | 100 |
| Grey Waste Water Capacity (gals) | 62 |
| Black Waste Water (gals) | 41 |
2016 Cornerstone|45B|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
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 | 155" |
| 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 |
| Furnace (BTU Output) | 65,600 Aqua-Hot |
| Wheel Base | 320" |
2016 Cornerstone|45J|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
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 | 155" |
| 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" |
2016 Cornerstone|45K|Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
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 | 155" |
| 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
2016 Cornerstone | 45A
Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone | 45B
Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone | 45J
Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
2016 Cornerstone | 45K
Chassis and Engine Size: Cummins ISX 15LTR 600HP VG Turocharged Diesel
360°
Exterior Graphics
Standards & Options
Chassis
| Chassis | Spartan K3 raised rail chassis |
| Chassis Battery | 2 |
| Hitch | 20,000-lb. hitch with 7/4-pin plug |
| Engine | Cummins 15 liter ISX turbocharged 600 HP engine 1,950 lb-ft torque at 1,200 RPM |
| Engine Block Heater | 1,500 watt engine block heater |
| Fuel Tank | 150-gal. fuel tank (dual fill) |
| DEF Tank | 15-gallon DEF tank with easy fill door |
| Transmission | Allison 4000 MH 6-speed transmission |
| Alternator | 210-amp alternator |
| Radiator | Side-mounted radiator |
| Front Axle | Reyco Granning front axle 20,000-lb. wide track |
| Rear Axle Ratio | 4.30 “Quiet-Gear” rear axle ratio |
| Tag Axle | Tag axle air dump |
| Turning Radius | 55-degree turning radius |
| Braking System | All-wheel ABS brakes |
| Tires | Michelin 365/70R 22.5" tires (Front) + 315/80R 22.5" tires (Rear |
| Traction Control | Automatic Traction Control |
| Shocks | Bilstein shocks - 60MM in front and 46MM on rear tag |
| Front Suspension | Reyco Granning IFS independent front air suspension |
| Rear Suspension | Ridewell tag axle suspension; Hadley air leveling system |
| Air Connection | Remote air connection |
| Rear Axle | Meritor rear axle 20,000-lb., tag axle 14,000-lb. |
Construction
| Frame | X-Bridge frames welded into chassis frame |
| Underbelly | Enclosed, insulated and heated floor, and thermostat controlled heating in storage area |
| Floor | 2" x 4" floor truss construction |
| Walls | Aluma-Tru Superstructure construction on 12"-16" centers |
| Insulation | Insulation with reflective Flexfoil floor (R-33), roof (R-24), sidewalls (R-16), front and rear caps (R-22) |
| Slideouts | Flush-mounted electric-powered slideout rooms w/ remote control |
| Roof | One-piece, gel-coat fiberglass, 4-1/2" arched aluminum truss roof; Fully decked with 3/8" plywood |
| Floor Decking | 3/4" 7-ply plywood main floor decking |
Heat, AC, Water & Power
| Water Monitoring | SeeLevel tank monitoring system |
| Air Conditioning | 15,000-BTU low profile central A/Cs (3) with heat pump, digital thermostat, and roof to ground condensation drain tubes |
| Electrical Hookup | 50-amp power cord with electric reel |
| Generator | Onan 12,500-watt diesel generator with auto gen start on powered slide-out tray |
| Heating System | Aqua-Hot 450 Diesel hydronic water and heating system with in-floor heat throughout |
| Batteries | 6V glass mat batteries on sliding tray (8) |
| Power Management | Surge protector transfer switch |
| Water Hose w/ Electric Reel | Water hose w/ electric reel |
| Tank Flush | Black holding tank sprayer |
| Black Tank Management | Macerator holding tank dump system w/ electric gate valves |
| Water Filtration | City and tank water filtration system |
| Inverter | 2,800-watt and 2,000-watt pure sine wave inverter |
| Winterization Drain System | Winterizing drain system |
Exterior
| Mirrors | Chrome, heated, remote control, side-view mirrors w/ integrated cameras |
| Exterior | 3M front protective film mask |
| Entrance Door | Aire-Secure travel locks for all passage doors |
| Entrance Steps | Deluxe concealed entry step |
| Windows | Frameless, tinted, dual-pane, safety-glass windows |
| Door Awning | Girard Vision dual pitched awning |
| Cargo Features | Powered slide-out cargo trays (2) |
| Entertainment | Exterior 40" Samsung LED HDTV on TV bracket w/ extend and swivel arm and JBL multimedia stereo receiver with Bluetooth audio streaming |
| Satellite Dish | Winegard in-motion satellite dome w/ prep for Trav'ler satellite dish |
| Rear Mudflap | Full-width rear mudflap |
| TV Antenna | Winegard Rayzar powered TV antenna |
| Exterior Walls | 2-1/2" exterior wall with welded tubular aluminum construction and high-gloss, gel-coat fiberglass |
| Front/Rear Cap | Steel-reinforced front cap and windshield frame |
| Headlights | LED high beam headlights and Xenon low beam headlights |
| Fog Lights | LED fog lights |
| Daytime Running Lights | Daytime running lights |
| LED Lights | LED marker and turn lights the full length of the coach |
| Docking Lights | LED docking lights |
| Accent Lights | LED accent lights on underside of slideout rooms curbside |
| Keypad | Lighted grab handle with keypad system |
| Keyless Fob | Keyless entry with key fob |
| Window Awnings | Girard Ultra window shade awning and Ultra slide-out awnings |
| Patio Awnings | Roof mounted Girard Vision dual pitched patio awning with LED lights |
| Utility Center | Exterior utility center, heated and enclosed with system monitor panel |
| Engine Door | Power rear engine door |
| Lights | Motion sensor security lights (2) |
Cockpit
| Driver / Passenger Seats | 8-way power, lumbar, heated, leather driver and passenger seats with integrated 3-point lap and shoulder safety belts |
| Steering Wheel | VIP soft-touch, wood-grain, leather-wrapped, tilt and telescoping steering wheel w/ integrated controls for radio, cruise, and wipers |
| Infotainment System(s) | Infotainment center with touch screen, Rand-McNally GPS navigation, Bluetooth, Sirius radio and tuner |
| Windshield | Ultra-Vision one-piece wrap-around tinted windshield |
| Cameras | Color back-up camera and monitor system w/ side and rear view cameras |
| Visors & Privacy Shade | MCD powered front sun visors and privacy shade |
| Power Features | Battery boost system |
| Monitoring System(s) | Spartan Message Center with LCD display featuring: odometer, tachometer, fuel economy, fuel remaining, outside air temp., coolant temp., engine oil temp. and pressure, transmission temp., turbo boost pressure, air pressure, trip meter, speed and voltage |
| Flooring | Powered flush stepwell cover |
| Sound System | JBL premium audio tuned 360-watt DSP amplifier and 11 speakers including subwoofer |
| Leveling System | Hydraulic automatic leveling jack system |
| Pedals | Powered adjustable foot pedals |
| Trip Management System | TripTek Information Center |
Interior
| Furniture | leather hide-a-bed(s) |
| Electric Fireplace | LED lit electric fireplace |
| Lighting | LED recessed 12V lighting |
| Central Vacuuming System | Central vacuum system |
| Window Treatments | Powered MCD solar day and black out night shades |
| Flooring | High Gloss 12" x 24" porcelain tile with granite inlay design |
| Washer/Dryer | Stackable washer and dryer |
| Lighting System | Multiplex controlled lighting system |
| Television - Living Room | Samsung 50" 4K UHDTV (45B, 45A); Samsung 48" 4K UHDTV (45J, 45K, 45U) |
| Television - Front Overhead | Samsung 32" LED HDTV in front overhead |
| Sound - Living Room | Bose CineMate 130 home theater system in living area |
Kitchen
| Refrigerator | Samsung residential 23 cu. ft. refrigerator with ice maker and water dispenser |
| Microwave | Samsung 1.7 cu. ft. convection microwave oven |
| Cooktop | Flush mounted induction cooktop |
| Dishwasher | Dishwasher |
| Countertops | LED lit quartz countertops with integrated stainless sink |
| Backsplash | Porcelain tile backsplash with glass design inlays |
| Cabinet Extension | Pullout cabinet extension with countertop |
| Cutting Board | Cutting board |
| Silverware Drawer | Silverware drawer |
| Waste Basket | Large deep drawer with waste basket |
Bedroom
| Bed | Tempur-Pedic Cloud Prima king size mattress |
| Wardrobe | Large cedar-lined wardrobe |
| Television | Samsung 32" LED HDTV in bedroom |
| Sound | Bose Solo 15 sound bar in bedroom |
| Ceiling Fan | Ceiling fan |
Bathroom
| Shower | Porcelain tiled shower walls and floor w/ skylight |
| Countertop(s) | LED lit quartz countertops with integrated sink(s) |
| Shower Door | Frameless glass shower door |
| Vent | Power vent |
| Toilet | Porcelain toilet |
Safety
| Smoke Alarm | Smoke alarm |
| Carbon Monoxide Detector | Carbon monoxide alarm |
| Security System | Security system with glass shatter sensors |
| Propane Alarm | |
| Security Safe | Security safe |
Options
| Canadian Standards | Optional |
| Satellite Dish - US | Winegard Trav'ler satellite dish - DIRECTV |
| Freezer | 2.8 cu.ft. exterior freezer with slideout tray |
| Solar | Solar panels (Dual-100 watt) w/Morningstar SunSaver Duo solar panel charge controller |
| Satellite Dish - CA | Winegard Trav'ler satellite dish - Shaw Direct |
Décor Options
Experience GRAMMY® and Oscar-winning audio technology that transforms your favorite music into award winning performances. The Cornerstone is luxuriously equipped with a JBL premium audio tuned 360-watt DSP amplifier hidden behind the dash and 11 speakers in 6 locations including subwoofer. Custom-tuned to each individual model, Entegra is proud to be the first luxury motorhome manufacturer to offer this deluxe system.
Entegra Coach peace of mind
2-year warranty and 3-year roadside assistance
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 warranty and 3-year roadside assistance.
Midnight Pearl (shown w/ Windsor wood)
Mocha (shown w/ Tuscan wood)
Stanford (shown w/ Natural Glazed wood)
