2024 Newmar Ventana 4037 vs 2025 Holiday Rambler Admiral 28A
If you're weighing the 2024 Newmar Ventana 4037 against the 2025 Holiday Rambler Admiral 28A, you're looking at two solid contenders. Here's how they stack up.
Specifications Comparison
| Specification | 2024 Newmar Ventana 4037 | 2025 Holiday Rambler Admiral 28A | Advantage |
|---|---|---|---|
| Category | Class A | Class A | — |
| Year | 2024 | 2025 | 2025 Holiday Rambler Admiral 28A |
| Length | 26 ft | 37 ft | — |
| Width | 8.5 ft | 8 ft | — |
| Height | 13.5 ft | 12 ft | — |
| Dry Weight | 19,900 lbs | 21,000 lbs | — |
| GVWR | 22,300 lbs | 24,900 lbs | — |
| Sleeping Capacity | 7 | 8 | 2025 Holiday Rambler Admiral 28A |
| Fresh Water | 115 gal | 74 gal | 2024 Newmar Ventana 4037 |
| Gray Water | 79 gal | 66 gal | 2024 Newmar Ventana 4037 |
| Black Water | 49 gal | 36 gal | 2024 Newmar Ventana 4037 |
| Fuel Capacity | 134 gal | 117 gal | 2024 Newmar Ventana 4037 |
| Horsepower | 390 hp | 386 hp | 2024 Newmar Ventana 4037 |
| Engine | Cummins L9 | Cummins ISB 6.7L | — |
| Slide-Outs | 3 | 2 | 2024 Newmar Ventana 4037 |
| Solar | 250 W | 600 W | 2025 Holiday Rambler Admiral 28A |
| Battery | 250 Ah | 350 Ah | 2025 Holiday Rambler Admiral 28A |
| Inverter | 2,000 W | 2,000 W | Tie |
| MSRP | $515,000 | $523,000 | 2024 Newmar Ventana 4037 |
Detailed Comparison
If you're weighing the 2024 Newmar Ventana 4037 against the 2025 Holiday Rambler Admiral 28A, you're looking at two solid contenders. Here's how they stack up.
In terms of footprint, the Newmar Ventana 4037 stretches 26.0 ft while the Holiday Rambler Admiral 28A spans 37.0 ft. Weight-wise, the Newmar Ventana 4037 is the lighter rig at 19,900 lbs versus 21,000 lbs.
The Newmar Ventana 4037 sleeps 7 while the Holiday Rambler Admiral 28A accommodates 8. Slide-outs play a role in livability: the Newmar Ventana 4037 has 3 and the Holiday Rambler Admiral 28A has 2.
For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Newmar Ventana 4037 at 115 gallons versus 74 gallons. Solar-wise, you get 250W on the Newmar Ventana 4037 and 600W on the Holiday Rambler Admiral 28A. Battery banks are 250 Ah and 350 Ah.
At $515,000 MSRP for the Newmar Ventana 4037 and $523,000 for the Holiday Rambler Admiral 28A, the Newmar Ventana 4037 saves you $8,000. With only a 2% price difference, the choice comes down to features rather than cost.
If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.
At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.
Individual Overviews
2024 Newmar Ventana 4037
- Category: Class A
- Length: 26 ft
- Weight: 19,900 lbs
- Sleeps: 7
- MSRP: $515,000
2025 Holiday Rambler Admiral 28A
- Category: Class A
- Length: 37 ft
- Weight: 21,000 lbs
- Sleeps: 8
- MSRP: $523,000

