Contact Information
RV Details
- Price: $140,000
- Year: 2009
- Model: MOUNTAIN AIRE 4523
- Listing ID: 6983995
- Partner ID: 5038185638
- Posted On: Oct 21, 2025
- Updated On: Oct 21, 2025
Description
2009 Newmar Mountain Aire 4523 – 450HP Diesel Pusher2503 Old Hwy 48, Mannford, OK 74044918-890-0555 — Oklahoma RV Sales
This 45-foot luxury diesel pusher is in excellent condition and has just been fully serviced inside and out.
- Mileage: 95,000 miles
- Generator: Onan Quiet Diesel – 4,100 hours
- Engine/Chassis: Cummins ISL 450HP, Spartan K2 chassis, Allison 6-speed transmission
- Tires: All 2022 date codes
- Service: Complete service on engine, transmission, and generator
- Exterior: Full-body paint in great shape with no clear coat issues
- Interior: Very clean and well cared for, with premium cabinetry, tile floors, residential refrigerator, and large rear bath
- Floorplan: 4523 quad-slide with spacious bedroom and full rear bath
- Systems: Aqua-Hot hydronic heating, three roof A/C units, automatic leveling, power awnings, and satellite prep
This Mountain Aire shows pride of ownership throughout and is ready for travel or extended stays. A top-of-the-line coach from Newmar in outstanding condition.