2005 Monaco Diplomat 40PDQ
Specifications
RV Details
- Roadmaster Raised Rail RR8R-Series Chassis
- Cummins ISL – 400HP Engine
- 40'6” (40PDQ) Floorplan
- 4 Slides; Sleeps up to 6
- Cushion Air Glide Suspension w/8 Outboard Mounted Air Bags
- RVA Manual Hydraulic Leveling Jacks
- Dual 13.5M BTU Roof Air Conditioners w/Ducted Air and Heat Pumps
- 8.0 kW Onan Quiet Diesel Generator on Manual Slide-Out
- 6-Way Power Ultraleather Pilot Seats
- 4-Door Raised Panel Refrigerator w/Ice Maker
- UltraLeather J-Lounge w/Large Storage Drawer; UltraLeather Easy Bed Sofa
- 40” LED Smart TV Overhead
- Neo-Angle One-Piece Fibreglass Shower Surround
- Queen-Sized Bed w/Solid Surface Nightstands
- Combo Washer/Dryer
- Blackout Day/Night Pleated Shades (Living Room & Bedroom)
| Chassis | Roadmaster Raised Rail RR8R-Series |
| Engine | Cummins ISL |
| Horsepower | 400 |
| Transmission | Allison 3000 MH 6-Speed w/Electronic Shift |
| Suspension | Cushion Air Glide w/8 Outboard Mounted Air Bags |
| Brakes | Anti-Lock Braking System w/Full Air Brakes (Drum) |
| Leveling | RVA Manual Hydraulic Leveling Jacks |
| Underbelly | Heated Water & Holding Tank Compartments |
| Heating/Cooling | Dual 13.5M BTU Roof Air Conditioners w/Ducted Air and Heat Pumps; Dual Zone Electronic Ignition Furnaces (2 x 25M BTU) |
| Windows | Radius Flush Mount Dual Pane Safety Glass Dark Tinted |
| Awnings | Acrylic Patio Awning; Slide-Out Topper Awnings; Front Door Awnings |
| Towing | 10,000-lb. Hitch Receiver w/7-Point Connector |
| Power | 8.0 kW Onan Quiet Diesel Generator on Manual Slide-Out; 2,000-watt Inverter |
| Exterior Storage | Pass-Through Storage Compartment w/2 x Mor-Ryde Slide-Out Trays; Additional Lighted Storage Compartments; Side-Hinged Baggage Doors |
| Pilot Chairs | 6-Way Power Ultraleather Pilot Seat; Ultraleather; 6-Way Power Co-Pilot Seat w/Power Foot Rest |
| Driver Console | Automotive Dash w/Aztec Pewter Instrument Panel; AM/FM/CD Player Radio w/6 Speakers; Coloured Rear Vision System |
| Appliances | High-Output 3-Burner Cooktop w/Oven; Spacesaver Convection/Microwave Oven; 4-Door Raised Panel Refrigerator w/Ice Maker |
| Kitchen Extras | Solid Surface Range Covers; 2 Pantry Closet Spaces; 70/30 Kitchen Sink w/Single Lever Kitchen Faucet w/Pullout Sprayer |
| Furniture | Legless Dinette Table w/4 Chairs (2 Fixed; 2 Folding); UltraLeather J-Lounge w/Large Storage Drawer; UltraLeather Easy Bed Sofa |
| Televisions | 40” LED Smart TV Overhead; 40” LED Smart TV Bedroom |
| Entertainment | Onkyo Home Theatre Receiver w/4 x Ceiling Surround Sound Speakers |
| Bathroom | Thetford China Toilet; Dual Bathroom Sinks w/Mirrored Front Medicine Cabinets; Neo-Angle One-Piece Fibreglass Shower Surround |
| Bedroom | Queen-Sized Bed w/Solid Surface Nightstands; Two x Large Dresser Spaces w/Solid Surface Countertops; Additional Closet w/Washer-Dryer Prep; Hanging Wardrobe Closets w/Overhead Storage; Large Wardrobe Closet w/Single Dresser Drawer |
| Laundry | Combo Washer/Dryer |
| Finishes | In-Floor Heated Tile Flooring; Vintage Oak Cabinetry; Polished Radius Solid Surface Countertops; Ceramic Tile Flooring in Kitchen and Bath; Soft Touch Padded Vinyl Ceiling |
| Privacy | Blackout Day/Night Pleated Shades (Living Room & Bedroom) |
| Cleaning | Central Vacuum System |
Pre-Owned Class A Motorhome. Diesel Engine.
The 2005 Monaco Diplomat 40PDQ is designed to deliver a genuinely elevated travel experience, blending residential comfort with the freedom of the open road. Its four slide‑outs and increased ceiling height create an unexpectedly spacious interior, giving the coach an open, home‑like atmosphere that encourages relaxation on long journeys. Monaco’s attention to craftsmanship is evident in the richly detailed woodwork, hardwood cabinet doors, crown molding, and carefully curated décor options, all of which contribute to a warm, refined living space. Furnishings—available in patterned fabrics or plush Ultraleather—are crafted with durability and comfort in mind, enhancing the sense of ease whether you’re parked lakeside or cruising through mountain passes.
Beyond the interior, the driving and ownership experience reflects Monaco’s focus on making travel effortless and enjoyable. Built on the Roadmaster RR8R chassis with a 400 HP Cummins ISL engine, the Diplomat offers a smooth, confident ride that invites you to look forward to the miles ahead rather than simply endure them. Streamlined side‑hinged baggage doors, smart storage solutions, and thoughtful ergonomic touches reinforce the feeling that this coach is engineered for people who love the journey as much as the destination. It isn’t just an RV—it’s a comfortable, capable rolling home that makes every day travel feel like a dream you get to live in.
Contact Information
Address
Sylvan Lake, AB T4S 1P5
Phone
Interested in this Unit?
To ensure this unit is completely ready for you, the 2005 Monaco Diplomat 40PDQ went through:
- 216-point inspection (AMVIC and In-house)
- Third-party driveline safety inspection
- Full interior/exterior detailing
CALL US TODAY if you have any questions or would like to schedule an appointment to view the pre-owned 2005 Monaco Diplomat 40PDQ.
Once you have sent in your inquiry, our sales team will contact you as soon as possible (no more than 24 hours). Please check your junk mail folder for a response, as unfortunately, some email servers may send their replies there. Thank you!
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

