Vehicle

2012 Monaco® Diplomat Roadmaster 43DFT

Miles: 57,329 • VIN: 51Z4D5616C1056488 • Stock #: 20V543B

  • Retail Price
    $188,761
  • Kunes Exclusive Discount
    -$39,365
  • Dealer Services Fee
    +$599
  • Kunes RV Price
    $149,995

Vehicle Specification

Body TypeRV
ConditionUsed
Miles57,329
EngineMaxxForce 10
Fuel TypeDiesel
Exterior ColorWHITE
Length44'0"
Gross Weight43000 lbs
Weight ClassClass A
RV TypeClass A
Sleeping Capacity6
Slideouts3
Fresh Water Cap.100 gal
Grey Water Cap.62 gal
Black Water Cap.40 gal

Features

  • Rear Bath
  • Mid Bath
  • Baths 2+
  • Rear Bed
  • Mid Kitchen
  • Front Living

Hours

  • Sunday:Closed
  • Monday:9:00am - 7:00pm
  • Tuesday:9:00am - 7:00pm
  • Wednesday:9:00am - 7:00pm
  • Thursday:9:00am - 7:00pm
  • Friday:9:00am - 6:00pm
  • Saturday:9:00am - 5:00pm

Address and contact information

825 Addison Rd, Slinger, WI 53086

(262) 276-4541

Kunes RV Price

$149,995
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2012 Monaco® Diplomat Roadmaster

43DFT

•

57,329

miles
  • Retail Price
    $188,761
  • Kunes Exclusive Discount
    -$39,365
  • Dealer Services Fee
    +$599
  • Kunes RV Price
    $149,995

Get E-Price

Features

Vehicle Location

Kunes Freedom RV

825 Addison Rd, Slinger, WI 53086

View all vehicles at this location

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Kunes RV provides more information about each RV than any other RV website. Our goal is to give our shoppers the most complete view of features, specifications, floor plans, and appearance.
Some details shown may only apply to specific models or trims of the RV you’re viewing, and certain features may vary by unit. If you need to confirm something specific, please give us a call, review the photos, or submit an inquiry. And if the feature you want isn’t included on this unit, our team can often upfit or modify the RV to make it happen.

Basic information

Stock #

VIN

Description

Experience luxury travel at its absolute finest with this 2012 Monaco Diplomat Roadmaster 43DFT. Built on the legendary, heavy-duty Roadmaster Raised Rail Tag Axle Chassis (RR10R), this 44-foot Class A diesel coach is engineered for maximum stability, smooth handling, and unmatched ride comfort. Powered by a robust Navistar MaxxForce 10 engine paired with an Allison 6-speed transmission, this unit is fully equipped to tackle mountain passes while towing up to 10,000 lbs with ease.

Key Specifications & Features
🏗️ Premium Chassis & Mechanicals
Engine: MaxxForce 10 9.3L Diesel (405 HP / 1,250 lb-ft Torque)

Transmission: Allison 3000MH 6-Speed Automatic

Chassis: Roadmaster Raised Rail with Cushion Air Glide Suspension (10 Outboard Mounted Airbags)

Brakes: Full Air Brakes with Anti-Lock Braking System (ABS) and Jacobs Engine Compression Brake

Climate & Heating: Quiet Cool 15k BTU Roof AC units with Heat Pumps, alongside an Aquahot 400 Hydronic Heating System for continuous hot water and cozy interior warmth.

🛋️ Luxury Living & Entertainment
Slideouts: 3 massive slideouts that open up an incredibly spacious, residential-style floor plan.

Living Area: Features premium full-body paint outside, Diamond Shield mask protection, handcrafted tile backsplashes, and solid surface countertops inside.

Entertainment: 42-inch LCD TV in the main living area and a 32-inch LCD TV in the bedroom.

🍳 Gourmet Kitchen & Dining
Appliances: High-end Stainless Steel residential package.

Refrigerator: Full-size Residential Refrigerator.

Cooktop: Modern Induction Cooktop for efficient, flame-free cooking.

🛏️ Accommodations & Utilities
Sleeping Capacity: Comfortably sleeps up to 6 people.

Master Suite: Features a luxurious King Bed and is prepped for a washer/dryer hookup.

Tank Capacities: Fresh Water: 100 gal | Grey Water: 62 gal | Black Water: 40 gal

Why Choose This Monaco Diplomat?
With just over 57,000 miles, this luxury coach has been well-maintained and is ready for its next cross-country journey. The combination of tag-axle stability, high-end residential amenities, and robust diesel power makes it the perfect rig for full-time RVing or long-distance glamping.

Dealership Information

Sunday

Closed

Monday

9:00am - 7:00pm

Tuesday

9:00am - 7:00pm

Wednesday

9:00am - 7:00pm

Thursday

9:00am - 7:00pm

Friday

9:00am - 6:00pm

Saturday

9:00am - 5:00pm

Disclaimer

Pricing

All recreational vehicle prices shown on this website are for informational purposes only and do not include applicable taxes, title fees, or license fees, which will be due at the time of signing. The advertised price does include our document service fee (referred to in Wisconsin as a Dealer Service Fee) and a mandatory eFiling fee. Document service fees are $377.63 in Illinois and $599.00 in Wisconsin. While Kunes RV Group makes every effort to ensure that advertised prices are accurate, pricing errors may occur. All prices are subject to change without notice. The price you pay will be determined at the time of sale and confirmed in your written purchase agreement. Please contact your local Kunes dealership to verify current pricing before visiting. 
 

Rebates, Incentives & Advertised Discounts

Advertised rebates, incentives, and discounts are subject to change or expiration without notice and may be subject to eligibility restrictions, including residency requirements, financing source requirements, and recreational vehicle or trim level eligibility. Some incentives require financing through the manufacturer’s captive lender or are available only to residents of specific states or regions. Kunes RV Group works to ensure that advertised incentives are current and accurate; however, we cannot guarantee their availability at the time of your purchase. Please contact a Kunes associate to confirm which incentives apply to your specific recreational vehicle and situation. 
 

Recreational Vehicle Information & Availability

Vehicle listings on this website are provided for general informational purposes. While every effort has been made to ensure accurate display of vehicle information, including equipment, accessories, colors, and specifications, data is sourced from multiple providers and may not always reflect the exact configuration of a specific recreational vehicle. Recreational vehicle photos may be representative examples of the model and may not depict the actual unit available for sale. Accessories and colors may vary. All inventory is subject to prior sale. Recreational vehicles may be transferred between Kunes RV Group locations at customer request. A $300 transfer fee will be added to the purchase transaction to cover transportation costs when a recreational vehicle is moved from its listed location. To avoid this fee, customers may take delivery of the recreational vehicle at the dealership where it is currently listed for sale. 
 

General Disclaimer

All information on this website is provided on an “as is” basis without warranty of any kind, express or implied. Kunes RV Group and its third-party data providers are not responsible for errors or omissions in vehicle listings, pricing, or incentive information. Nothing on this website constitutes a binding offer or contract. All sales are subject to a written purchase agreement signed by both the customer and an authorized Kunes RV Group representative. This disclaimer applies to all Kunes RV Group dealership locations in Illinois and Wisconsin and is subject to change without notice. If you have questions about any information on this website or would like clarification on fees, financing, or recreational vehicle details, please contact your local Kunes RV Group dealership. We are happy to walk you through all terms and charges before you make any decisions. Disclaimer Updated – May 2026.   

2012 Monaco® Diplomat Roadmaster

43DFT

•

57,329

miles
  • Retail Price
    $188,761
  • Kunes Exclusive Discount
    -$39,365
  • Dealer Services Fee
    +$599
  • Kunes RV Price
    $149,995

Get E-Price