06/19/2026
https://youtu.be/OS0_snESzgE
Transwest Truck Trailer RV
The RV Guy - Lance Ortega (208)290-5750
2026 Newmar New Aire 3543 $710,944
The 2026 Newmar New Aire 3543 redefines compact luxury in the Class A diesel motorhome market. Measuring just under 36 feet, this premium coach provides the ultimate luxury experience while offering the maneuverability needed to navigate state parks, tight campsites, and city streets. Built on the powerhouse combination of a Freightliner XC-Series or optional Spartan K2 chassis, the New Aire 3543 features a triple-slide floor plan with a passenger-side full-wall slide-out, maximizing your indoor living space. Inside, experience high-end residential details such as cathedral-ceiling bedrooms, polished porcelain tile floors, custom maple hardwood cabinetry, and a full-size kitchen. From the advanced technology of the digital cockpit and Comfort Drive steering to the luxury of an all-electric appliance suite, the 2026 New Aire 3543 brings flagship features into a nimble, accessible footprint.
2026 Newmar New Aire 3543 Specifications
Chassis & Engine
* Chassis: Freightliner XC-Series (Standard) or Spartan K2 (Optional)
* Engine: Cummins L9 8.9L Inline 6 Turbo Diesel Pusher
* Horsepower: 450 hp
* Torque: 1,250 lb-ft
* Transmission: Allison 3000MH 6-speed automatic
* Steering System: Comfort Drive with adaptive steering
Dimensions & Weights
* Overall Length: 35 feet 10 inches
* Overall Width: 101.5 inches
* Exterior Height: 12 feet 3 inches
* Interior Height: 6 feet 9 inches (81.5 inches)
* Gross Vehicle Weight Rating (GVWR): 38,600 lbs
* Gross Combined Weight Rating (GCWR): 48,600 lbs
* Unloaded Vehicle Weight (UVW): Approx. 33,850 lbs
* Cargo Carrying Capacity (NCC): Approx. 4,750 lbs
* Towing Hitch Rating: 10,000 lbs
Capacities & Tankage
* Fuel Capacity: 90 gallons
* DEF Capacity: 15 gallons
* Fresh Water Capacity: 105 gallons
* Grey Water Capacity: 60 gallons
* Black Water Capacity: 40 gallons
Electrical & Climate Control
* Heating & Hot Water: ITR Oasis Hydronic Zone Heating System
* Air Conditioning: Dual 15K BTU Penguin Heat Pump Air Conditioners
* Generator: 8.0 kW Cummins Onan Diesel Quiet Series Generator
* Battery System: Lithium-Ion 640 AHR Battery System with Dual 3000W Inverters
Interior Features & Floor Plan Layout
* Slide-outs: 3 (including 1 passenger-side full-wall slide)
* Sleeping Capacity: Up to 3
* Bedroom: Rear master bedroom with Cathedral ceilings and a King-size bed
* Bathroom: Mid-ship full bath layout with fixed/handheld shower options
* Living Area: Euro booth dinette, visionary sofa, and optional power theater seating
* Kitchen: Solid surface countertops, pull-out pantry, and dual-burner induction cooktop
* Kitchen Appliances: Samsung 3-door residential refrigerator with ice maker, and 30" stainless steel convection microwave
* Laundry: Stackable washer/dryer prep (or optional installed units)
* Entertainment: Samsung LED TV on a power lift, multi-zone sound system
Exterior & Safety Features
* Exterior Paint: Masterpiece Full-Paint Finish with Diamond Shield Protection
* Awnings: Girard G2000 Power Side Awning with integrated LED lighting
* Safety Systems: OnGuard Collision Mitigation Adaptive Cruise System & Mobileye Lane Tracking
* Camera Tech: 360-degree camera system with side-view blind spot activation and digital dash display
* Waste System: RV Sani-Con Turbo macerator system with power cord reels
Call The RV Guy Lance Ortega📍 Transwest Truck Trailer RV – Belton, MO📞 (208) 290-5750
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