Fleetwood Altitude 29F vs Winnebago Spirit 25B
2026 Class C comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Both are Ford E-450 Class C motorhomes with 7.3L V8 power, but the Fleetwood Altitude 29F and Winnebago Spirit 25B target different camper households. The Altitude 29F is 30.33 ft, has a single slide, residential refrigerator, theater seating, 4,000W generator, and 50-amp shore service at $151,232 MSRP. The Spirit 25B is 4 ft shorter at 26.33 ft, sleeps 6 with a cabover bunk in a no-slide bunkhouse, and lists $1,965 more at $153,197 with 30-amp service.
Fresh water capacity is 50 gal on the Altitude vs 40 gal on the Spirit. LP propane runs 16 gal on the Fleetwood vs 18 on the Winnebago. The Spirit 25B's bunkhouse layout supports 6 sleeps; the Altitude 29F's queen-bed layout sleeps 4. Both use Ford 7.3L V8 power with a 6-speed automatic.
For couples wanting residential amenities and 50-amp service, the Fleetwood Altitude 29F wins. For families wanting 6-sleep capacity in a shorter motorhome, the Winnebago Spirit 25B is the smarter buy.
Side-by-side specs
| Fleetwood Altitude 29F | Winnebago Spirit 25B | |
|---|---|---|
| MSRP | $151,232 | $153,197 |
| Length | 30'4" | 26'4" |
| Dry weight | — | — |
| GVWR | 14,500 lbs | 14,500 lbs |
| Sleeps | 4 | 6 |
| Slides | 1 | 0 |
| Fresh tank | 50 gal | 40 gal |
| Grey tank | 40 gal | 26 gal |
| Black tank | 36 gal | 21 gal |
| LP | 16 gal | 18 gal |
| Solar | — | — |
| Inverter | — | — |
| Generator | 4000W | — |
| Bath | — | full |
| Bed | queen | queen |
| 4-season | No | No |
| Off-road | No | No |
| Outdoor kitchen | No | No |
| Washer/dryer | none | none |
| Residential fridge | Yes | No |
Where Fleetwood Altitude 29F wins
- $1,965 lower MSRP ($151,232 vs $153,197)
- 4 ft longer for slide-out floor space
- Residential refrigerator standard
- 50-amp shore service plus 4,000W generator
Where Winnebago Spirit 25B wins
- Sleeps 6 vs 4 with cabover bunk
- 4 ft shorter for easier parking
- 18 gal LP propane (vs 16)
- Bunkhouse layout for kid sleeping
Pick the Fleetwood Altitude 29F if…
Pick the Fleetwood Altitude 29F if you camp as a couple and want residential amenities. The single slide opens the living area, residential fridge keeps more food cold, theater seating creates a den feel, the 4,000W generator runs the rooftop AC, and the 50-amp service supports two ACs plus appliances. Best for extended-tour couples staying at full-hookup parks across the lower 48.
Pick the Winnebago Spirit 25B if…
Pick the Winnebago Spirit 25B if your family is 5-6 people and needs the cabover bunk plus the easier parking of a 26-ft motorhome. The bunkhouse layout fits family sleeping, the 18 gal LP keeps furnace and stove running longer, and the shorter length opens National Park campsites that the Altitude's 30 ft would block. Best for family weekend campers.
Frequently asked
Family or couples motorhome?
The Winnebago Spirit 25B is the family pick with 6 sleeps including cabover bunk. The Fleetwood Altitude 29F sleeps 4 in a couples-focused queen-plus-dinette layout.
Which has 50-amp shore service?
The Fleetwood Altitude 29F runs 50-amp shore service standard; the Winnebago Spirit 25B uses 30-amp. The 50-amp lets you run two ACs and a microwave together; 30-amp limits to one AC plus light appliances.
What's the parking difference at 4 ft?
The Winnebago Spirit 25B at 26.33 ft fits a standard 30 ft parking pad and many National Park campsites. The Fleetwood Altitude 29F at 30.33 ft needs a 35-40 ft pad and is excluded from some Park-Service sites due to length.