A true flagship coach from Beaver’s peak era, this Marquis is built on the proprietary Roadmaster S-Series chassis and equipped with the upgraded CAT C15—a rare, high-hp option. Paired with the Eaton VORAD collision avoidance system, this coach delivers both performance and adv safety.
Major Advantage — Pre-Emissions Diesel
CAT C15NO DEF / NO DPF
High-horsepower platform with proven long-term durability and serviceability
Chassis & Drivetrain
Roadmaster S-Series semi-monocoque chassis – welded steel construction
Rear-engine diesel pusherCAT C15 diesel engine
Allison 4000MH 6-speed transmission
Tag axle – superior highway stability and weight distribution
Full air-ride suspension with air leveling
Triple Stage Engine compression brake
Side radiator for improved cooling and service access
Rear desk floorplan – dedicated workspace in master suite
Full Wall slide configuration
Massive pass-through basement storage
Excellent highway manners with quiet, solid ride
Integrated Gerard full length patio awning
Girard power window awnings
Interior & Living
High Gloss hardwood cabinetry
Tile flooring in kitchen and bath areas
Ultra-leather seating surfaces
Residential-style kitchen
Solid-surface countertops
Large refrigerator
Advantium microwave
Spacious living area designed for extended travel
Rear master suite with integrated desk/workstation
Generous wardrobe storage
Moonstruck III premium interior finishes and trim
Cockpit & Coach Systems
Driver-focused cockpit with excellent visibilityEaton VORAD integrated safety systemHydronic heating system (Aqua-Hot – interior heat & hot water)Inverter / battery system for extended off-grid capabilityDiesel generator50 amp service
Why This Coach
This Marquis Moonstruck III represents a top-tier, hard-to-find configuration:
Rear desk luxury floorplan
Roadmaster S-Series chassis
Upgraded CAT C15 high-horsepower platform
Pre-emissions diesel (no DEF / no DPF)
Optional Eaton VORAD safety system
This is a true flagship Beaver from the golden era—built for buyers who understand power, construction, and long-term value.