2015 Newmar Mountain Aire 4568

500 hp diesel pusher, four slides, sleeps two, non-smoking coach priced under $220K

This 2015 Mountain Aire 4568 is a 44-foot 10-inch Class A diesel pusher built by Newmar, offering a floor plan with four slide-outs that opens up the living space considerably for a coach in this length. It sleeps two, which makes it a strong fit for a couple who wants a full-size motorhome without the need for bunk or multi-room sleeping arrangements. Power comes from a 500 hp diesel engine, and the coach currently shows 165,430 miles on the odometer, putting it solidly in the range of a well-traveled but still road-ready long-distance cruiser for buyers who want to cover serious miles in comfort.

For a diesel pusher shopper, the details that matter most here are the engine output and the slide configuration, and this coach delivers a 500 hp diesel powerplant paired with four slides to maximize interior room at camp. The coach is listed as non-smoking and pet-free, which owners of used motorhomes often value when it comes to interior condition and air quality. Beyond these confirmed specifications, I have kept this listing to verified facts only, and I encourage buyers who want deeper detail on the generator, air conditioning, or additional systems to ask so we can track down documentation together.

Condition

The owner has not supplied a detailed written condition report on this 2015 Mountain Aire 4568 beyond confirming that it has been kept as a non-smoking, pet-free coach, and that it currently shows 165,430 miles. I am not going to speculate beyond what has been disclosed to me, and I want every buyer to understand that the absence of a long list of stated issues is not the same as a guarantee of flawless condition on a coach with this kind of mileage. That is exactly why every coach sold through Pop Sells, a national secure marketplace for boat and RV sales, comes with a contractual right to an independent inspection before final acceptance, and I strongly recommend buyers use it here. As a Licensed USCG Master Captain and an NRVIA Certified RV Inspector myself, I am not able to inspect a coach I am brokering, but I can walk you through exactly what a qualified RV inspector will be looking at on a diesel pusher like this one, including the roof membrane and seals, the slide-out mechanisms and seals on all four slides, the chassis and diesel engine compartment, the house and chassis batteries, the water heater and plumbing systems, the appliances, the tires and brake components, and the overall structural condition of the coach given its mileage. Once that report comes back, I will sit down with you and go through every finding line by line so you know precisely what you are buying before you commit to it. For more information or to schedule that next step, call me directly at 417-664-5945.

Specifications

Year / Make / Model	2015 Newmar Mountain Aire 4568
Class	Class A diesel pusher
Stock number	505621
Mileage	165,430
Length	44' 10"
Storage Status	Not currently in storage
Engine Brand	Cummins
Engine Model	ISX
Engine Horsepower	500 hp
Fuel Type	Diesel
Transmission	Automatic
# of Axles	3
Towing Capacity	15,000 lbs
Cooling Locations	Side
Age of Tires	72 mos.
Width	8' 6"
Height	13' 2"
Vehicle Weight Rating (GVWR)	53,000 lbs
Person Capacity	4
Sleep Capacity	2
# of Sleeping Areas	1
Bunk Beds	No
Water Capacity	105 gals
Gray Water Capacity	65 gals
Waste Capacity	45 gals
Generator	Yes (Onan QD 12.5kW Hours: 1234)
# of Slides	4
Air Conditioning	3 Units (15,000 BTU)
Body Material	Fiberglass
Exterior Color	Gold,blk,bronze,burgundy
Interior Color	Tan, Gray, Natural Cherry
Chassis	Freightliner
Floor Type	Tile
Jack Stands	Hydraulic
# of Full Bathrooms	1
Non-Smoking	Yes
Pet-Free	Yes
Has Washer/Dryer Hookup	Yes
# of Awnings	6
# of Side Doors	1

How the purchase works

Every coach on this page is sold through Pop Sells, a national secure marketplace for boat and RV sales. You make a written offer through me, your deposit goes into escrow with a receipt, you have a contractual right to an independent inspection and can walk away before final acceptance, and Pop's in-house title and escrow team is responsible for paying off any liens to ensure you get a clean title. The seller pays the commission; the only Pop cost to a buyer is a $695 closing fee. Financing is available through Pop's lending partners. The full buyer process is on the buying through Pop Sells page.