2025 Holiday Rambler Admiral 28A vs 2025 Holiday Rambler Endeavor 40G
Shopping for an RV and torn between the 2025 Holiday Rambler Admiral 28A and the 2025 Holiday Rambler Endeavor 40G? We've put together a detailed spec comparison to help you decide.
Specifications Comparison
| Specification | 2025 Holiday Rambler Admiral 28A | 2025 Holiday Rambler Endeavor 40G | Advantage |
|---|---|---|---|
| Category | Class A | Class A | — |
| Year | 2025 | 2025 | Tie |
| Length | 37 ft | 41 ft | — |
| Width | 8 ft | 8.5 ft | — |
| Height | 12 ft | 12.5 ft | — |
| Dry Weight | 21,000 lbs | 19,300 lbs | — |
| GVWR | 24,900 lbs | 23,300 lbs | — |
| Sleeping Capacity | 8 | 5 | 2025 Holiday Rambler Admiral 28A |
| Fresh Water | 74 gal | 101 gal | 2025 Holiday Rambler Endeavor 40G |
| Gray Water | 66 gal | 42 gal | 2025 Holiday Rambler Admiral 28A |
| Black Water | 36 gal | 36 gal | Tie |
| Fuel Capacity | 117 gal | 88 gal | 2025 Holiday Rambler Admiral 28A |
| Horsepower | 386 hp | 334 hp | 2025 Holiday Rambler Admiral 28A |
| Engine | Cummins ISB 6.7L | Chevrolet 6.0L V8 | — |
| Slide-Outs | 2 | 3 | 2025 Holiday Rambler Endeavor 40G |
| Solar | 600 W | 600 W | Tie |
| Battery | 350 Ah | 350 Ah | Tie |
| Inverter | 2,000 W | 3,000 W | 2025 Holiday Rambler Endeavor 40G |
| MSRP | $523,000 | $333,000 | 2025 Holiday Rambler Endeavor 40G |
Detailed Comparison
Shopping for an RV and torn between the 2025 Holiday Rambler Admiral 28A and the 2025 Holiday Rambler Endeavor 40G? We've put together a detailed spec comparison to help you decide.
Dimensionally, you're looking at 37.0 ft for the Holiday Rambler Admiral 28A and 41.0 ft for the Holiday Rambler Endeavor 40G. The Holiday Rambler Admiral 28A carries an extra 1,700 lbs, which affects tow vehicle requirements and fuel economy.
Capacity-wise, expect to sleep 8 in the Holiday Rambler Admiral 28A versus 5 in the Holiday Rambler Endeavor 40G. With 2 and 3 slide-outs respectively, the parked floor plans differ significantly.
Tank capacities are a key off-grid consideration. The Holiday Rambler Admiral 28A carries 74 gal of fresh water, 66 gal gray, and 36 gal black. The Holiday Rambler Endeavor 40G offers 101 gal fresh, 42 gal gray, and 36 gal black. The Holiday Rambler Endeavor 40G has the edge for extended dry camping.
Budget-wise, the Holiday Rambler Endeavor 40G is listed at $333,000 compared to $523,000 for the Holiday Rambler Admiral 28A. The $190,000 difference could cover upgrades, accessories, or several seasons of camping.
For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.
Remember, the perfect RV is the one you'll actually use. Pick the one that excites you most and hit the road.
Individual Overviews
2025 Holiday Rambler Admiral 28A
- Category: Class A
- Length: 37 ft
- Weight: 21,000 lbs
- Sleeps: 8
- MSRP: $523,000
2025 Holiday Rambler Endeavor 40G
- Category: Class A
- Length: 41 ft
- Weight: 19,300 lbs
- Sleeps: 5
- MSRP: $333,000

