2016 Newmar Mountian Aire 4553 one of the finest coaches on the road. This particular unit has been properly maintained and serviced cost was never an issue. The coach has 81,953 miles on the Cummins 600 hp diesel with side radiator. The 12500 Onan Cummins Ultra-Quiet generator has 3,316 running hours. All systems have been thoroughly inspected by RV Glamping. If you have any questions please call 321-978-5001. "MOTIVATED SELLER".  The reason they are selling is  they already purchased a brand new Coach. 

Below is the RV GUIDE spec sheet on this unit if you need specific details:

https://www.rvguide.com/specs/newmar/class-a/2016/mountain-aire/4565.html