2024 Winnebago Era 70B vs 2025 Leisure Wonder RTB
Two popular options on many shoppers' shortlists — the 2024 Winnebago Era 70B and the 2025 Leisure Wonder RTB. Let's see how they compare across the specs that matter most.
Specifications Comparison
| Specification | 2024 Winnebago Era 70B | 2025 Leisure Wonder RTB | Advantage |
|---|---|---|---|
| Category | Class B | Class B | — |
| Year | 2024 | 2025 | 2025 Leisure Wonder RTB |
| Length | 19 ft | 17.5 ft | — |
| Width | 7 ft | 6.5 ft | — |
| Height | 10 ft | 10 ft | — |
| Dry Weight | 10,500 lbs | 7,100 lbs | — |
| GVWR | 12,600 lbs | 11,800 lbs | — |
| Sleeping Capacity | 4 | 4 | Tie |
| Fresh Water | 34 gal | 33 gal | 2024 Winnebago Era 70B |
| Gray Water | 24 gal | 18 gal | 2024 Winnebago Era 70B |
| Black Water | 16 gal | 10 gal | 2024 Winnebago Era 70B |
| Fuel Capacity | 26 gal | 31 gal | 2025 Leisure Wonder RTB |
| Horsepower | 188 hp | 280 hp | 2025 Leisure Wonder RTB |
| Engine | Mercedes-Benz 3.0L V6 Turbo Diesel | Ram ProMaster 3.6L V6 | — |
| Slide-Outs | 0 | 0 | — |
| Solar | 350 W | 300 W | 2024 Winnebago Era 70B |
| Battery | 250 Ah | 350 Ah | 2025 Leisure Wonder RTB |
| Inverter | 2,000 W | 1,000 W | 2024 Winnebago Era 70B |
| MSRP | $193,000 | $189,000 | 2025 Leisure Wonder RTB |
Detailed Comparison
Two popular options on many shoppers' shortlists — the 2024 Winnebago Era 70B and the 2025 Leisure Wonder RTB. Let's see how they compare across the specs that matter most.
Dimensionally, you're looking at 19.0 ft for the Winnebago Era 70B and 17.5 ft for the Leisure Wonder RTB. The Winnebago Era 70B carries an extra 3,400 lbs, which affects tow vehicle requirements and fuel economy.
The Winnebago Era 70B sleeps 4 while the Leisure Wonder RTB accommodates 4.
For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Winnebago Era 70B at 34 gallons versus 33 gallons. Solar-wise, you get 350W on the Winnebago Era 70B and 300W on the Leisure Wonder RTB. Battery banks are 250 Ah and 350 Ah.
At $193,000 MSRP for the Winnebago Era 70B and $189,000 for the Leisure Wonder RTB, the Leisure Wonder RTB saves you $4,000. With only a 2% price difference, the choice comes down to features rather than cost.
Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. If you're a weekend camper, don't over-buy — the smaller, lighter model may serve you perfectly.
Whichever you choose, you'll be getting a capable rig. Just make sure to inspect one in person before signing.
Individual Overviews
2024 Winnebago Era 70B
- Category: Class B
- Length: 19 ft
- Weight: 10,500 lbs
- Sleeps: 4
- MSRP: $193,000
2025 Leisure Wonder RTB
- Category: Class B
- Length: 17.5 ft
- Weight: 7,100 lbs
- Sleeps: 4
- MSRP: $189,000