1
NO. OF FLOORPLANS
THE QUIETEST RIDING, BEST HANDLING COACH ON THE MARKET TODAY. PERIOD.
2026 CORNERSTONE RESERVE
LENGTH 45' 5" | WIDTH 101"
Step into luxury beyond your wildest dreams
With a limited production run of only 20 coaches, the Cornerstone Reserve builds upon the legendary Cornerstone by adding upgraded features and styling to deliver an exclusive masterpiece unlike anything you’ve ever seen before.
2026 Cornerstone Reserve FLOORPLAN
Interior
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
Cornerstone Reserve Luxury Diesel Pusher
Premium luxury diesel pusher with meticulous attention to detail throughout every design element representing a new level of coach luxury.
DECOR
Luxe
WOOD
Stonewall Matte Grey Maple
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