New 2026 Newmar Supreme Aire 4341 Motor Home Super C - Diesel
Newmar Supreme Aire Super C diesel motorhome 4341 highlights:
- Hide-A-Bed Sofa
- King Bed
- Whirlpool Refrigerator
- Counter-top Extension
- Bose Sound System
This layout is built for people who actually live in their coach, not just pass through it. At the back, the rear bathroom feels like a private suite, with washer and dryer prep tucked in so longer trips stay practical, not chaotic. Moving forward, the bedroom centers around a true residential-style king bed, with room to walk around and settle in instead of squeezing past the bedding. Just outside the bedroom, a thoughtful drop zone with coat hooks and shoe storage makes it easy to keep the main walkway clear when you’re coming and going. In the living area, the booth dinette gives you a real “sit down and stay awhile” space for meals or laptop time, and up front the swivel cab seats turn the cockpit into part of the lounge, so everyone can face in and relax once you’re parked.
The Newmar Supreme Aire Super C diesel motorhomes continue to raise the bar with even more luxury and innovation you will not find on most other Super C coaches. Built on the Freightliner Cascadia chassis with serious diesel power and heavy-duty towing capability, they are made for confident travel whether your destination is the coast, the mountains, or anywhere in between. Inside, the Supreme Aire feels more like a high-end residence than a motorhome, with refined cabinetry, premium seating options, and a thoughtfully designed living area that can be tailored to how you relax. A sky window above the cockpit brings in natural light when you want it, and the power shade lets you dial it back for movie nights or mid-day naps. Up front, air-ride captain’s chairs, a modern digital dash, and the Xite infotainment system work together to make every mile feel smooth, quiet, and under control.
Great experience, had helpful and very informative members of their team who took the time to walk me around and make sure I found the correct camper for me. JW made the process feel easy and took a ton of stress out of the purchasing process. Will be going back for any future purchases. - Lawerence
Stock# M128064
Chassis: Freightliner Cascadia 126
| Sleeps | 5 |
| Slides | 3 |
| Length | 43 ft 11 in |
| Ext Width | 8 ft 6 in |
| Ext Height | 13 ft 2 in |
| Int Height | 6 ft 11 in |
| GVWR | 58000 lbs |
| Dry Weight | 43000 lbs |
| Fresh Water Capacity | 150 gals |
| Grey Water Capacity | 60 gals |
| Black Water Capacity | 40 gals |
| Furnace BTU | 50000 btu |
| Fuel Type | Diesel |
| Miles | 500 |
| Engine | Cummins DD16 |
| Chassis | Freightliner Cascadia 126 |
| Horsepower | 600 hp |
| Fuel Capacity | 120 gals |
| Wheelbase | 302 in |
| Available Beds | King |
| Torque | 1850 ft-lb |
| Refrigerator Type | Whirlpool |
| Refrigerator Size | 19.7 cu ft |
| Convection Cooking | Yes |
| Cooktop Burners | 2 |
| Shower Size | 40" x 30" |
| Axle Weight Front | 18000 lbs |
| Axle Weight Rear | 20000 lbs |
| Axle Weight Tag | 20000 lbs |
| Water Heater Type | Demand |
| AC BTU | 30000 btu |
| TV Info | LR 50" 4K LED TV on Lift, BR Samsung LED TV, EXT 43" Samsung® 4K LED TV |
| Awning Info | Girard® G2000 Power Side Awning with Wind Sensor |
| Washer/Dryer Available | Yes |
| Gross Combined Weight | 80000 lbs |
| Shower Type | Standard |
| Electrical Service | 50 amp |
| Solar Wattage | 10 watts |
| VIN | 1FVHHLD1XTLWH4580 |
Supreme Aire 4341 Reviews
Loading
.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.


