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Contact Information

RV Details

  • Price: $310,000
  • Year: 2021
  • Model: NEW AIRE 3543
  • Listing ID: 7005418
  • Partner ID: 5039078363
  • Posted On: Jan 23, 2026
  • Updated On: Jan 23, 2026

Description

2021 Newmar New Aire 3543 – Spartan 450HP, Side Radiator, King Bed, All-Electric

Luxury diesel performance in a highly manageable 35’10” coach. The 2021 Newmar New Aire 3543 delivers Spartan 450HP power, advanced safety technology, and true residential features—without stepping up to a large tag-axle coach. One of the most sought-after compact luxury diesel pushers on the market.

Chassis & Safety

  • Spartan 450HP diesel chassis
  • Side radiator for improved cooling and service access
  • OnGuard collision mitigation with adaptive cruise control
  • Comfort Drive adaptive steering
  • Xite HD 360° camera system
  • Passenger-side navigation monitor

Exterior & Storage

  • Masterpiece full-body paint (special order colors)
  • Girard Nova power awnings with LED lighting
  • 43” UHD exterior TV
  • LED lighting under door-side slideouts
  • Egress door with ladder
  • Pass-through storage trays (LH & RH)
  • RV Sanicon Turbo macerator system

Interior & Living

  • Suri décor with Sable maple high-gloss cabinetry
  • Electric radiant heat under tile flooring
  • Driver & passenger seats: 6-way power, power lumbar, recliner & footrest
  • Queen-size passenger seat
  • Auto Motion power shades (windshield, driver & passenger windows)
  • Power window shades & lambrequins throughout
  • Hide-A-Bed sofa
  • Central vacuum system

Kitchen, Tech & Convenience

  • All-electric coach (no propane)
  • Dishwasher in a drawer
  • Dometic 1.35 cu ft slide-out freezer
  • SkyPro LTE WiFi router
  • Universal toll module

Bedroom & Bath

  • King bed (72” x 80”)
  • Sleep Number Premier air mattress
  • Splendide stacked washer/dryer
  • Mid-ship bath with tile shower

Length: 35’10”

High-end luxury, Spartan power, and premium options—without the size or cost of a tag-axle diesel.

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