Holiday Rambler Armada 40P vs Newmar Ventana 4037
2026 Class A comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Two Class A diesel pushers in the 40-ft range that share the Cummins L9 family but split on chassis and electrical specs. The Holiday Rambler Armada 40P is 40.08 ft on Freightliner XCM at a 36,600 lb GVWR with three slides, king bed, fireplace, theater seating, residential fridge, washer/dryer included, an 8,000W generator, 2,000W inverter, 100W solar and AGM batteries. Tanks are 105/75/50 fresh/grey/black.
The Newmar Ventana 4037 is 40.83 ft on Spartan or Freightliner tag-axle with a 44,600 lb GVWR (+8,000 lb), 9,200 lb cargo capacity, 800Ah battery bank, 10,000W generator, propane-free heating, four-season build, fireplace, and a bath-and-a-half. Both trailers carry the same 105 gal fresh and 75 gal grey; the Ventana has a slightly larger 55 gal black.
Verdict: the Holiday Rambler Armada 40P wins on $11,917 lower MSRP ($536,908 vs $548,825) and 84-in ceiling. The Newmar Ventana 4037 wins on payload, battery, generator wattage, and four-season propane-free systems plus the bath-and-a-half luxury floorplan.
Side-by-side specs
| Holiday Rambler Armada 40P | Newmar Ventana 4037 | |
|---|---|---|
| MSRP | $536,908 | $548,825 |
| Length | 40'1" | 40'10" |
| Dry weight | — | 35,400 lbs |
| GVWR | 36,600 lbs | 44,600 lbs |
| Sleeps | 6 | 6 |
| Slides | 3 | 3 |
| Fresh tank | 105 gal | 105 gal |
| Grey tank | 75 gal | 75 gal |
| Black tank | 50 gal | 55 gal |
| LP | — | 0 gal |
| Solar | 100W | — |
| Inverter | 2000W | — |
| Generator | 8000W | 10000W |
| Bath | full | one_and_half |
| Bed | king | king |
| 4-season | No | Yes |
| Off-road | No | No |
| Outdoor kitchen | No | No |
| Washer/dryer | included | included |
| Residential fridge | Yes | Yes |
Where Holiday Rambler Armada 40P wins
- $11,917 cheaper at $536,908
- 84-in interior ceiling (+1 in over Ventana)
- Freightliner XCM chassis option
- 8,000W generator with 2,000W inverter prewired
- Washer/dryer and fireplace included
Where Newmar Ventana 4037 wins
- 44,600 lb GVWR (+8,000 lb)
- 9,200 lb cargo capacity published
- 800Ah lithium-class house bank specified
- 10,000W generator standard
- Bath-and-a-half plus four-season propane-free build
Pick the Holiday Rambler Armada 40P if…
Pick the Holiday Rambler Armada 40P if you want a luxury Class A diesel pusher in the 40-ft range without paying for the larger Newmar payload class. The $536,908 MSRP saves nearly $12K, the Freightliner XCM chassis is widely serviced, the included washer/dryer plus fireplace and residential fridge deliver the luxury Class A feature set, and the AGM batteries with 100W rooftop solar keep things simple for owners who prefer not to manage lithium charge profiles.
Pick the Newmar Ventana 4037 if…
The Newmar Ventana 4037 is the right diesel pusher for owners who full-time or use the coach more than 120 nights per year. The 8,000 lb GVWR margin and 9,200 lb cargo capacity matter when you actually load the basement; 800Ah of house battery and the 10,000W generator handle high boondock loads; and four-season propane-free systems plus the bath-and-a-half let two people live aboard through real winter weather. Newmar's resale also tends to track higher in this Class A segment.
Frequently asked
Which has more cargo capacity?
Ventana 4037 publishes 9,200 lb cargo capacity off a 44,600 lb GVWR. Armada 40P does not publish cargo cap but rides a 36,600 lb GVWR.
What is the MSRP difference?
About $11,917: Ventana 4037 at $548,825 vs Armada 40P at $536,908.
Which has a larger generator?
Ventana 4037 at 10,000W vs Armada 40P at 8,000W, a 2,000W difference.