5
NO. OF FLOORPLANS
2026 CORNERSTONE
LENGTH 45' 5" | WIDTH 101"
Live out your dreams OF luxury in the Cornerstone
Built utilizing unique construction techniques and offering numerous ride and handling upgrades, the Cornerstone is truly the quietest riding, best-handling coach on the market today—period. Premium interior features and materials take this powerful motorhome to the next level. The Cornerstone is the epitome of power meets luxury.
FLOORPLANS
Interior
Bed & Bath
Exterior
EXTERIOR GRAPHICS
STANDARDS & OPTIONS
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
- Three-stage engine brake
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
Stability Control
Collision avoidance system with collision warning, adaptive cruise control and electronic stability control
Ride & Handling Package
20,000 lb. rating front axle with independent front suspension, integrated anti-sway bar and custom-tuned shocks.
Axle
- Dana® rear axle - 20,000 lb. rating
- Reyco® Granning® passive-steer tag axle with one-touch manual air dump - 14,000 lb. rating
Brakes
All-wheel ABS disc brakes
TPMS
Tire pressure monitoring system (TPMS) with temperature monitoring
Product Videos
2026 Cornerstone - 2026 Cornerstone Diesel Pusher Walkthrough - Entegra Coach
2026 Cornerstone Diesel Pusher Walkthrough - Entegra Coach
DECOR
Prosecco
WOOD
Stonewall Matte Grey Glazed Maple
TILE
Let's Get Started
Your Coach Awaits
Find a dealer near you and experience the craftsmanship, comfort, and innovation of Entegra Coach in person.
YOUR NEAREST DEALERS
Finding dealers close to you