Fleetwood Altitude 27U vs Winnebago Minnie Winnie 25B
2027 Class C comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Both Class C motorhomes share the Ford E450 chassis foundation with similar 14,500 lb GVWRs, but the 2027 Altitude introduces updated decor over the 2026 Minnie Winnie. The Fleetwood Altitude 27U (2027) measures 29.5 ft, 102 in wide, on the Ford E-450 with the 7.3L V8 (325 HP), single slide, queen bed, onboard 4,000-watt generator, 50-amp shore service, 50/36/36 gal tanks, 16 gal LP, outdoor kitchen, residential fridge, fireplace, U-shape dinette, and automatic leveling. Sleeps 4. MSRP $151,232.
The Winnebago Minnie Winnie 25B (2026) runs 26.33 ft with the 350 HP V8, no slides, queen bed plus bunkhouse cabover, 40/26/21 gal tanks, 18 gal LP, full bath, generator prep, solar prep, 30-amp service, sleeps 6. MSRP $153,197, just $1,965 above the Altitude.
Directionally, the 2027 Fleetwood Altitude 27U is the newer-decor slide-out couples Class C with included generator and 50-amp service, while the 2026 Winnebago Minnie Winnie 25B is the shorter bunkhouse family Class C with the more powerful 350 HP engine.
Side-by-side specs
| Fleetwood Altitude 27U | Winnebago Minnie Winnie 25B | |
|---|---|---|
| MSRP | $151,232 | $153,197 |
| Length | 29'6" | 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 | 36 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 | Yes | No |
| Washer/dryer | none | none |
| Residential fridge | Yes | No |
Where Fleetwood Altitude 27U wins
- 2027 model year vs 2026 with updated decor and graphics
- Single slide opens roughly 12 sq ft of additional interior space
- Onboard 4,000-watt generator installed from factory
- 50-amp shore service vs 30-amp doubles available campground power
- Outdoor kitchen, residential refrigerator, and fireplace standard
Where Winnebago Minnie Winnie 25B wins
- Sleeps 6 vs 4 with the cabover bunkhouse layout
- 350 HP version of the 7.3L V8 vs 325 HP
- 26.33 ft length is 3.2 ft shorter for tighter parking
- 18 gal LP capacity vs 16 gal
- Solar prep included for owner-spec install
Pick the Fleetwood Altitude 27U if…
Pick the 2027 Fleetwood Altitude 27U if you want the newest model year, slide-out interior, included 4,000-watt generator, 50-amp service, outdoor kitchen, residential refrigerator, fireplace, and automatic leveling. The 102 in width adds shoulder room, and the 2027 refresh updates the decor over the 2026 carryover. Trade-off: 10 HP less than the Minnie Winnie's 335 HP engine, and the 29.5 ft length is 3.2 ft longer.
Pick the Winnebago Minnie Winnie 25B if…
Pick the 2026 Winnebago Minnie Winnie 25B if you have a family of 5-6 needing the cabover bunkhouse layout, want the 350 HP V8 for better mountain performance, and value the shorter 26.33 ft footprint. The 30-amp service caps shore power and you'll add generator and solar aftermarket via prep, but the family capacity and engine power justify the $1,965 premium over the Altitude 27U for many buyers.
Frequently asked
Model year difference?
The Altitude is the 2027 model with updated decor; the Minnie Winnie is the 2026 model. Both ride essentially the same Ford E-450 chassis.
Slide vs no slide for family use?
The Altitude 27U slide adds floor space when parked but doesn't add sleeping spots. The Minnie Winnie 25B sleeps 6 without a slide via the cabover bunkhouse, dinette, and sofa/bed.
Generator situation?
The Altitude 27U has a 4,000-watt onboard generator installed. The Minnie Winnie 25B has generator prep only; budget $4,500-6,000 plus install for a comparable 4,000W onboard unit.