2026 Newmar Mountain Aire 3823
Class A · Diesel Pusher · 38.83 ft · sleeps 5
Floor plan
Photos of the 2026 Newmar Mountain Aire 3823
Walkthrough video
Video courtesy of Transwest Truck Trailer RV of KC on YouTube.
Full specifications
Dimensions
| Length | 38.83 ft |
|---|---|
| Width | 101.5 in |
| Exterior Height | 13.17 ft |
| Interior Height | 83 in |
| Slide-Outs | 4 |
Weights
| Dry Weight | 41,000 lbs |
|---|---|
| GVWR | 54,000 lbs |
| Cargo Capacity | 13,000 lbs |
Drivetrain
| Fuel | Diesel |
|---|---|
| Engine | Cummins X12 525 HP |
| Chassis | Spartan K3 Tag Axle |
Living
| Sleeps | 5 |
|---|---|
| Bed Configuration | king |
| Bath Layout | full |
| Bunkhouse | No |
Tanks
| Fresh Water | 105 gal |
|---|---|
| Grey Water | 80 gal |
| Black Water | 60 gal |
| LP / Propane | 0 gal |
Power & Electrical
| Battery Type | lithium |
|---|---|
| Battery Capacity | 800 Ah |
| Solar Prep | Yes |
| Generator | 10000 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 | included |
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 Mountain Aire 3823 sleep?
The 2026 Newmar Mountain Aire 3823 sleeps 5 and has a king bed configuration.
How much does the 2026 Newmar Mountain Aire 3823 cost?
The manufacturer-suggested retail price (MSRP) for the 2026 Newmar Mountain Aire 3823 is $871,424. Confirm with the manufacturer or dealer for current pricing — actual transaction prices vary.
How long is the 2026 Newmar Mountain Aire 3823?
The 2026 Newmar Mountain Aire 3823 is 38.83 feet long and 13.17 feet tall.
What's the dry weight of the 2026 Newmar Mountain Aire 3823?
The 2026 Newmar Mountain Aire 3823 has a dry weight of 41,000 lbs and a GVWR of 54,000 lbs.
Where can I buy the 2026 Newmar Mountain Aire 3823?
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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