2026 Newmar New Aire 3543
New Class A in San Marcos, California, 92069





Unit Specs
- Stock #M131194
- Year2026
- ManufacturerNewmar
- Make Newmar
- ModelNew Aire
- Floorplan3543
- Floorplan LayoutRear Bedroom
- Type Class A
- ConditionNew
- Length35' 0"
- VIN4UZACEFE2TCWT5182
- Price $733,335.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner
- Engine Model8.9L Cummins
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)105 gal
- Water Capacity (Black)40 gal
- Water Capacity (Grey)60 gal
- Slideouts3
- Tow/Hitch Weight10000 lbs
Newmar New Aire Class A diesel motorhome 3543 highlights:
- Full-Wall Slide
- Mid-Coach Bath
- Euro Booth Dinette
- Dry Bar
- 87" Visionary Sofa
- King Bed Slide
Looking to relax in the great outdoors, travel to see family cross-country, or shop at your favorite places while staying at an RV resort? You can do all of those activities plus more when you travel in this coach! The full-wall slide gives you plenty of room to walk from the front to the back and the two additional slide outs giving you even more space. The main living area offers a visionary sofa, and a Euro booth dinette with two table leaves and two folding chairs for more seating while dining or watching the 50" TV on power lift. You will also be able to utilize the driver/passenger seats which include six-way power lumbar, recline, and footrest when drinking your glass of wine or cup of coffee. The kitchen offers everything you will need to make any meal, plus the stainless steel appliances are stylish.
With any Newmar New Aire Class A diesel motorhome, you can enjoy luxury, functionality, style, and modern amenities wrapped up in a small package! And these coaches stand out on the road with the front and rear end caps, the lighted Newmar badge on the front grill, and the Full-Paint Masterpiece Finish with Clearcoat. Each is built on a Freightliner or optional Spartan chassis with 450HP Cummins diesel engine giving you the power you want, and includes an IFS front suspension and electronic stability control for an outstanding drive. More standout features include the back-up alarm, recessed fuel fills with crossover to fill from either side, the tire pressure display on the dash, and Mobile Eye lane tracking. Inside, you'll love the super polished solid surface countertops, Ultraleather sofas and front seats, plus tile floor in the kitchen, bathroom and living areas!
- Rear Bedroom
2026 Newmar New Aire 3543 Features
-
Exterior
Slideout
2026 Newmar New Aire 3543 Specifications
MSRP
$646,120
Height
12' 3"
Height (interior)
6' 9"
Length
35' 10"
Width
8' 5"
Dry Weight
33,850 lbs
GVWR
38,600 lbs
Payload Capacity
4,750 lbs
Fuel Capacity
90 gal
Sleep Capacity
3
Water Capacity - Black
40 gal
Water Capacity - Fresh
105 gal
Water Capacity - Grey
60 gal
Engine Manufacturer
Cummins
Engine Model
L9 8.9L, 450 HP
Fuel Type
Diesel
Transmission Spec
Allison 3000MH 6-speed automatic
# Awnings
1
# Axles
2
# Doors
1
# Slides
3
Chassis
Spartan K3
# A/C
2
A/C Spec
15K BTU Penguin™ Heat Pump Air Conditioners
2026 Newmar New Aire 3543 Literature
Unit Specs
- Stock #M131194
- Year2026
- ManufacturerNewmar
- Make Newmar
- ModelNew Aire
- Floorplan3543
- Floorplan LayoutRear Bedroom
- Type Class A
- ConditionNew
- Length35' 0"
- VIN4UZACEFE2TCWT5182
- Price $733,335.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner
- Engine Model8.9L Cummins
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)105 gal
- Water Capacity (Black)40 gal
- Water Capacity (Grey)60 gal
- Slideouts3
- Tow/Hitch Weight10000 lbs
Email Seller
Request More Info on this 2026 Newmar New Aire 3543 Offered for sale by Blue Compass RV San Marcos
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