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

Specification2024 Newmar Ventana 40372025 Holiday Rambler Admiral 28AAdvantage
CategoryClass AClass A
Year202420252025 Holiday Rambler Admiral 28A
Length26 ft37 ft
Width8.5 ft8 ft
Height13.5 ft12 ft
Dry Weight19,900 lbs21,000 lbs
GVWR22,300 lbs24,900 lbs
Sleeping Capacity782025 Holiday Rambler Admiral 28A
Fresh Water115 gal74 gal2024 Newmar Ventana 4037
Gray Water79 gal66 gal2024 Newmar Ventana 4037
Black Water49 gal36 gal2024 Newmar Ventana 4037
Fuel Capacity134 gal117 gal2024 Newmar Ventana 4037
Horsepower390 hp386 hp2024 Newmar Ventana 4037
EngineCummins L9Cummins ISB 6.7L
Slide-Outs322024 Newmar Ventana 4037
Solar250 W600 W2025 Holiday Rambler Admiral 28A
Battery250 Ah350 Ah2025 Holiday Rambler Admiral 28A
Inverter2,000 W2,000 WTie
MSRP$515,000$523,0002024 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
View Full Specs

2025 Holiday Rambler Admiral 28A

  • Category: Class A
  • Length: 37 ft
  • Weight: 21,000 lbs
  • Sleeps: 8
  • MSRP: $523,000
View Full Specs