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.