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Photo of Rv
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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.

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