2026 Newmar Supreme Aire 4540
Class A · Diesel Pusher · 44.92 ft · sleeps 6
Floor plan
Photos of the 2026 Newmar Supreme Aire 4540
Walkthrough video
Video courtesy of Holiday World RV on YouTube.
Full specifications
Dimensions
| Length | 44.92 ft |
|---|---|
| Width | 101.5 in |
| Exterior Height | 13.17 ft |
| Interior Height | 83 in |
| Slide-Outs | 3 |
Weights
| Dry Weight | 41,500 lbs |
|---|---|
| GVWR | 58,000 lbs |
| Cargo Capacity | 16,500 lbs |
Drivetrain
| Fuel | Diesel |
|---|---|
| Engine | Detroit Diesel DD16 600 HP |
| Chassis | Freightliner Cascadia 126 Tandem Axle |
Living
| Sleeps | 6 |
|---|---|
| Bed Configuration | king |
| Bath Layout | one_and_half |
| Bunkhouse | Yes |
Tanks
| Fresh Water | 150 gal |
|---|---|
| Grey Water | 60 gal |
| Black Water | 40 gal |
| LP / Propane | 0 gal |
Power & Electrical
| Battery Type | lithium |
|---|---|
| Battery Capacity | 800 Ah |
| Solar Prep | Yes |
| Generator | 12500 W |
| Shore Power | 50 A |
Amenities
| Outdoor Kitchen | No |
|---|---|
| Theater Seating | Yes |
| Residential Fridge | Yes |
| Fireplace | Yes |
| Four-Season | Yes |
| Off-Road Capable | No |
| Washer / Dryer | prep |
Similar Class As to consider
Other class as in the catalog with comparable size and price.
Frequently asked questions
How many people does the 2026 Newmar Supreme Aire 4540 sleep?
The 2026 Newmar Supreme Aire 4540 sleeps 6 and has a king bed configuration.
How much does the 2026 Newmar Supreme Aire 4540 cost?
The manufacturer-suggested retail price (MSRP) for the 2026 Newmar Supreme Aire 4540 is $783,216. Confirm with the manufacturer or dealer for current pricing — actual transaction prices vary.
How long is the 2026 Newmar Supreme Aire 4540?
The 2026 Newmar Supreme Aire 4540 is 44.92 feet long and 13.17 feet tall.
What's the dry weight of the 2026 Newmar Supreme Aire 4540?
The 2026 Newmar Supreme Aire 4540 has a dry weight of 41,500 lbs and a GVWR of 58,000 lbs.
Where can I buy the 2026 Newmar Supreme Aire 4540?
Pirka Wakka is a brand-agnostic catalog and doesn't sell RVs. The "Buy on Newmar" link on this page sends you to the manufacturer's product page — they'll route you to an authorized dealer.
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