Description

RV Type: Class A
Condition: Used
Length: 45 ft
Fuel Type: Diesel
Mileage: 133,005 miles
Sleeping Capacity: 4
Slide Outs: 4

Overview

This 2006 Beaver Marquis Onyx is a top-tier luxury Class A diesel pusher built on the renowned Roadmaster chassis and powered by a formidable 525 HP Caterpillar C13 twin-turbo diesel engine. Designed for long-distance comfort, performance, and durability, the Marquis Onyx represents the flagship level of Beaver’s craftsmanship.

With four slide-outs, this coach offers a spacious and refined interior, complemented by premium materials and robust mechanical systems engineered for confident travel.

Chassis & Powertrain

• Engine: Caterpillar C13 twin-turbo diesel, 525 HP

• Transmission: Allison automatic

• Chassis: Roadmaster with 10 outboard-mounted air bags

• Brakes: Full air brakes

• Engine Brake: 2-stage Jacobs (Jake) brake

• Hitch: 10,000 lb rated

Generator & Electrical

• Generator: 12.5 kW Onan Quiet Diesel

• House Batteries: 6

• Chassis Batteries: 2

Climate & Heating

• Roof A/C Units: 3 ducted units with heat pumps

• Hydronic Heat & Hot Water: Aqua-Hot system

Leveling & Exterior Features

• Dual-level automatic air leveling and hydraulic jacks

• Girard automatic patio awning with wind sensor

• Girard automatic window awnings

• Seamless one-piece fiberglass roof

Interior & Living Space

• Solid cherry cabinetry with Makori inlays throughout

• Corian countertops

• Residential-style galley with:

•  Dishwasher
• Convection microwave oven
• Four-door refrigerator (110V / LP)

• Spacious living and dining areas

• Sleeps up to 4 comfortably

Summary

The 2006 Beaver Marquis Onyx delivers a rare combination of exceptional power, quad-slide living space, and premium craftsmanship. Built for owners who value performance as much as luxury, this coach stands out with its Caterpillar C13 drivetrain, Roadmaster chassis, and high-end interior finishes. A strong choice for extended travel or full-time luxury touring.