Photo of Rv
Photo of Rv
Photo of Rv
  • Price: $299,999
  • Year: 2021
  • Model: NewAire 3545
  • Property ID: 6982762
  • Partner ID: 5038066626
  • Posted On: Oct 10, 2025
  • Updated On: Oct 10, 2025

RV Description

The 2021 Newmar New Aire 3545 is a premium 35-foot, all-electric Class A diesel motorhome built on a Spartan K2 chassis with a 450 HP Cummins engine, featuring a comfortable residential-style interior with a full bath, a retractable flat-screen TV with a hidden televator, residential appliances, an Oasis hydronic heating system, and flexible sleeping arrangements.  
Key Features

  • Chassis & Engine: Built on a  Spartan K2 chassis with an 8.9L Cummins I6 diesel engine, 450 hp, and a Freightliner chassis. 
  • All-Electric: Features an induction cooktop and residential appliances, with no propane necessary. 
  • Heating: Utilizes the  Oasis hydronic heating system for consistent and efficient warmth. 
  • Comfort & Living: Includes a king-size bed in the bedroom, queen-size air mattress, a free-standing dinette with chairs, and powered theater seating as an option. 
  • Entertainment: Equipped with a hidden televator to raise and lower a TV, an in-motion satellite dish, a Blu-ray player, and a Bose soundbar. 
  • Kitchen: Features a large kitchen window and removable cutting boards, with residential-style appliances. 
  • Bathroom: Offers a full-length shower with rain head, multiple fixtures, a usable door, and significant storage space, according to YouTube. 
  • Storage: Includes a central vacuum system and storage ottomans. 

Why Choose the 3545? 

  • Compact & Maneuverable: At 35 feet, it's a smaller option for those looking to downsize from larger coaches but still want a high-end experience. 
  • All-Electric: Ideal for RVers who prefer an all-electric coach, eliminating the need for propane. 
  • High-End Amenities: Offers many luxury features, including a residential-style kitchen and a sophisticated heating system.


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