2018 Newmar Mountain Aire 4553
$389,995
Plus Taxes & Licensing
2018 Newmar Mountain Aire 4553
Experience unparalleled luxury and performance with the 2018 Newmar Mountain Aire 4553. This Class A diesel motorhome offers an elegant, spacious interior and cutting-edge technology, making it the perfect choice for long-distance travel or full-time living. Available now at Simcoe County Auto & RV Outlet, the Mountain Aire 4553 is designed to provide the ultimate RV experience.
Built for Power and Precision
The Mountain Aire 4553 is powered by a robust 605 HP Cummins® X15 diesel engine on a Freightliner® SL chassis, paired with an Allison® 4000 MH 6-speed automatic transmission. This setup ensures smooth and powerful performance, making it ideal for long journeys. With an overall length of 45 feet, this motorhome provides an expansive and luxurious living environment.
Interior Highlights
The interior boasts a king-size Sleep Number® adjustable bed, dual power reclining sofas, and polished porcelain tile flooring throughout. A spacious full bath features dual vanities and a large residential shower. The fully equipped kitchen includes a Whirlpool® refrigerator, induction cooktop, and convection microwave, offering all the conveniences of home.
The living area is designed for entertainment and relaxation, featuring a 50” LED TV and a premium sound system. The layout provides a cozy and inviting atmosphere, perfect for unwinding after a day on the road.
Year-Round Comfort
Stay comfortable in any season with the dual 15M Penguin™ heat pump air conditioners and the hydronic zone heating system. The motorhome’s insulation and dual-pane windows ensure efficient climate control, making every trip comfortable, regardless of the weather.
Additional Features
Three full-wall slideouts expand the living space, while the Girard® power awnings with LED lighting provide shade and a comfortable outdoor area. The pass-through basement storage features power slide trays for easy access, and the 12.5 kW Cummins® Onan diesel generator ensures reliable power wherever your journey takes you.
The motorhome is also equipped with a central vacuum system, heated tile floors, and LED lighting throughout, adding to the convenience and luxury of the Mountain Aire experience.
Safety and Driver’s Area
The driver’s cockpit includes Flexsteel® captain’s chairs with adjustable controls, ensuring maximum comfort during long drives. The dashboard features easy-to-access controls, tilt steering, and advanced safety features, including anti-lock brakes and multiple detectors for fire, carbon monoxide, and propane.
With a 5,000 lb towing capacity and a 7-pin electrical hook-up, this motorhome is ready for additional travel needs, providing both security and flexibility on the road.
Financing Options
Flexible financing options are available to make the 2018 Newmar Mountain Aire 4553 yours. Simcoe County Auto & RV Outlet, with over 20 years of experience, is dedicated to offering the best in quality and service. Contact us today to learn more about our financing plans and explore our wide selection of motorhomes.
2018 Newmar Mountain Aire 4553 - Specifications
Simcoe County Auto & RV Outlet - Over 20 Years of Excellence
Engine
- Engine Type: Cummins I6 Diesel Pusher
- Chassis Brand: Freightliner
- Chassis Model: SL Series
- Cylinders: 6
- Horsepower: 500 hp @ 1,800 RPM
- Torque: 1,645 ft-lbs. @ 1,200 RPM
- Displacement: 11.9 liters
- Fuel Type: Diesel
- Fuel Requirements: Regular
- Carburetion Type: Fuel Injected
- Turbocharged: Yes
- Supercharged: No
Transmission
- Transmission Brand: Allison
- Transmission Type: 6-Speed Automatic
- Overdrive: Yes
Driveline
- Driveline Type: 4X2
Dimensions
- Length: 44.83 ft. (538 in.)
- Width: 8.46 ft. (101.5 in.)
- Height: 13.17 ft. (158 in.)
- Interior Height: 6.92 ft. (83 in.)
- Wheelbase: 24.5 ft. (294 in.)
Weight
- Dry Weight: 44,800 lbs.
- Payload Capacity: 9,200 lbs.
- Towing Capacity: 15,000 lbs.
- Gross Vehicle Weight Rating (GVWR): 54,000 lbs.
Capacities
- Fuel Capacity: 150.0 gal.
- Fresh Water Tank Capacity: 105.0 gal.
- Gray Water Tank Capacity: 65.0 gal.
- Black Water Tank Capacity: 45.0 gal.
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