| No. of Floorplans | 5 |
| Exterior Length | 45' 5" |
| Sleep Up To | 4 |
| Chassis | Spartan® K3 raised-rail chassis |
| Transmission | Allison® 4,000 MH 6-speed transmission |
| Tires | Michelin® 365/70R 22.5 in. tires (front) and 315/80R 22.5 in. tires (rear) |
| Traction Control | Automatic traction control |
| Fuel Tank | 175 gal. fuel tank with dual fills |
| DEF Tank | 15 gal. DEF tank with dual fills |
| Hitch | 20,000 lb. hitch with 7-pin plug |
| Brakes | All-wheel ABS disc brakes |
| TPMS | Tire pressure monitoring system (TPMS) with temperature monitoring |
Every detail of the Cornerstone is designed around our unwavering commitment to craftsmanship and the pursuit of perfection.
Cummins® 15 liter X15 turbocharged 605 HP engine delivers 1,950 lb. ft. of torque at 1,150 RPM, paired with a three-stage engine brake for confident command on any road.
20,000 lb. rating front axle with independent front suspension, integrated anti-sway bar and custom-tuned shocks for the smoothest, quietest ride on the market.
A side-mounted radiator design improves airflow efficiency and contributes to the Cornerstone's superior ride and handling package.
On-board Cummins 12,500W generator ensures you have the power you need wherever the road leads, keeping all your premium systems running flawlessly.
Old-world artistry meets modern luxury in the hand-tiled shower — a hallmark of the meticulous craftsmanship found throughout the Cornerstone's primary bathroom.
The Safe-View Dash paired with a digital infotainment screen displaying 360-degree camera views puts every control and perspective right at your fingertips.
A full residential refrigerator and pantry with pull-out shelves bring home-quality convenience to life on the road.
Collision avoidance system with collision warning, adaptive cruise control and electronic stability control give you confidence-inspiring safety on every journey.
Find a dealer near you and experience the craftsmanship, comfort, and innovation of Entegra Coach in person.
Cornerstone / 45B
Cornerstone / 45D
Cornerstone / 45R
Cornerstone / 45V
Cornerstone / 45Z
Cornerstone 45V with Almond Cabinetry, Prosecco Decor and Onyx White Polished Tile
Power Theater Seating and Booth Dinette
Digital Dash and Infotainment Screen Displaying 360 Camera
Safe-View Dash
Driver Side Console
Updated Tile Entry Well
Residential Refrigerator and Pantry with Pull-Out Shelves
Rear Interior with Auburn Cabinetry with Dove Uppers, Bianco Fabric Package and Onyx White Polished Floor Tile
Kitchen
Cornerstone 45V Optional Media Center
