2017 Cornerstone


You deserve the ultimate luxury—and that’s exactly what the Cornerstone delivers. With power, opulence and new features such as passive tag axle steering, Collision Mitigation, and electronic stability control, you’ll quickly see how it’s easy to revel in luxury in this motorcoach.

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Ward = wardrobe

Lav = bathroom sink

Med = medicine cabinet

Ohc = overhead cabinets

Fridge = refrigerator

Micro = microwave

Exterior Graphics

Standards & Options


Air Connection Remote air connection
Alternator 210-amp alternator
Braking System All-wheel ABS disc brakes and three-stage engine brake
Chassis Spartan K3 raised rail chassis
Chassis Battery Chassis batteries (2)
DEF Tank Dual DEF fill
Engine Cummins 15 liter ISX turbocharged 600HP engine 1,950 lb. ft. torque at 1,200 RPM
Engine Block Heater 1,500 watt engine block heater