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

Specification2025 Holiday Rambler Admiral 28A2025 Holiday Rambler Endeavor 40GAdvantage
CategoryClass AClass A
Year20252025Tie
Length37 ft41 ft
Width8 ft8.5 ft
Height12 ft12.5 ft
Dry Weight21,000 lbs19,300 lbs
GVWR24,900 lbs23,300 lbs
Sleeping Capacity852025 Holiday Rambler Admiral 28A
Fresh Water74 gal101 gal2025 Holiday Rambler Endeavor 40G
Gray Water66 gal42 gal2025 Holiday Rambler Admiral 28A
Black Water36 gal36 galTie
Fuel Capacity117 gal88 gal2025 Holiday Rambler Admiral 28A
Horsepower386 hp334 hp2025 Holiday Rambler Admiral 28A
EngineCummins ISB 6.7LChevrolet 6.0L V8
Slide-Outs232025 Holiday Rambler Endeavor 40G
Solar600 W600 WTie
Battery350 Ah350 AhTie
Inverter2,000 W3,000 W2025 Holiday Rambler Endeavor 40G
MSRP$523,000$333,0002025 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
View Full Specs

2025 Holiday Rambler Endeavor 40G

  • Category: Class A
  • Length: 41 ft
  • Weight: 19,300 lbs
  • Sleeps: 5
  • MSRP: $333,000
View Full Specs