THE QUIETEST RIDING, BEST HANDLING COACH ON THE MARKET TODAY. PERIOD.
2020 CORNERSTONE
LENGTH 44' 11" | WIDTH 101" | SLEEPS UP TO 2
This is the best-selling model in the Cummins X engine category for a reason: pure luxury. With style sharpened and opulence intensified, this carefully crafted vehicle will have you riding in ultimate refinement and exquisiteness. Unparalleled magnificence pours from this motorcoach as it handles the road ahead with grace and splendor.
Floorplans
Exterior Graphics
STANDARDS & OPTIONS
Chassis
Spartan K3 raised rail chassis
Engine
Cummins 15 liter X15 turbocharged 605HP engine 1,950-lb. ft. torque at 1,200 RPM
Transmission
Allison 4000 MH 6-speed transmission
Engine Block Heater
1,500 watt engine block heater
Front Suspension
Independent front air suspension
Rear Suspension
Dana rear suspension
Front Axle
Reyco Granning IFS independent 20,000-lb. front axle and air suspension
Rear Axle
Dana rear axle 20,000-lb., tag axle 14,000-lb.
Rear Axle Ratio
4.30 rear axle ratio
Hitch
20,000-lb. hitch with 7/4-pin plug
Tag Axle
Reyco Granning passive steer tag axle and tag axle air dump
Leveling System
Valid air leveling system with auxiliary air compressor
Radiator
Side-mounted radiator
Braking System
All-wheel ABS disc brakes
Engine Brake
Three-stage engine brake
Traction Control
Automatic traction control
Shocks
Bilstein shocks- 60MM front & 46MM rear/tag
Fuel Tank
150-gal. fuel tank (dual fill)
DEF Tank
15-gal. DEF tank (dual fill)
Tires
Michelin 365/ 70R 22.5" tires (front) and 315/80R 22.5" tires (rear)
Turning Radius
55-degree turning radius
Chassis Battery
Chassis batteries 2-12 volt
Alternator
210-amp alternator
Air Connection
Remote air connection
Tow Air Brake System
Safehaul tow air brake system
Tire Pressure Monitoring
Tire pressure monitor system
Décor Options
