Jayco Greyhawk 27U vs Winnebago Minnie Winnie 31K
2027 Class C comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Two Ford E-450 gas Class C motorhomes within $8,200 of each other. The Jayco Greyhawk 27U is 29.9 ft and 14,500 lb GVWR with single slide, king walk-around bed, residential refrigerator, theater seating, 4,000W generator, 200W solar, 1,000W inverter, wireless charging, and 84-inch interior ceiling, listed at $172,793. The Winnebago Minnie Winnie 31K is 32.75 ft and 14,500 lb GVWR with single slide, queen corner bed, 1.5-bath layout, sleeps-7, and generator prep at $164,566.
The Greyhawk 27U is the amenity-rich shorter coach with king bed; the Minnie Winnie 31K is the 1.5-bath sleeps-7 family coach. Verdict: pick the Jayco Greyhawk 27U for king-bed sleeping plus factory inverter; pick the Winnebago Minnie Winnie 31K for 1.5-bath family layout and $8,227 savings.
Side-by-side specs
| Jayco Greyhawk 27U | Winnebago Minnie Winnie 31K | |
|---|---|---|
| MSRP | $172,793 | $164,566 |
| Length | 29'11" | 32'9" |
| Dry weight | — | — |
| GVWR | 14,500 lbs | 14,500 lbs |
| Sleeps | 5 | 7 |
| Slides | 1 | 1 |
| Fresh tank | 42 gal | 44 gal |
| Grey tank | 41 gal | 30 gal |
| Black tank | 31 gal | 30 gal |
| LP | 16.5 gal | 18 gal |
| Solar | 200W | — |
| Inverter | 1000W | — |
| Generator | 4000W | — |
| Bath | full | one_and_half |
| Bed | king | queen |
| 4-season | No | No |
| Off-road | No | No |
| Outdoor kitchen | No | No |
| Washer/dryer | none | none |
| Residential fridge | Yes | No |
Where Jayco Greyhawk 27U wins
- King walk-around bed (vs corner queen)
- 4,000W generator installed
- 1,000W factory inverter included
- 200W factory solar panel installed
- Residential refrigerator standard
Where Winnebago Minnie Winnie 31K wins
- 1.5 bath layout (separate lavatory + shower)
- Sleeps 7 vs 5
- 2.85 ft more living length (32.75 vs 29.9)
- 5.8 gal more LP (18 vs 16.5)
- $8,227 lower MSRP ($164,566 vs $172,793)
Pick the Jayco Greyhawk 27U if…
Pick the Jayco Greyhawk 27U if you want a king-bed Class C with the factory generator, inverter, and 84-inch ceiling. The 27U's 1,000W inverter, 4,000W generator, and 200W solar make it a serious boondock-capable coach, the walk-around king bed gives real bedroom comfort, and the wireless charging plus legless dinette add modern amenities. The 29.9 ft length is shorter and easier to maneuver than the Minnie Winnie 31K. Best fit: couples touring multi-week luxury trips who want king-bed sleeping, factory inverter, and Jayco refinement at $172,793.
Pick the Winnebago Minnie Winnie 31K if…
Pick the Winnebago Minnie Winnie 31K if you need the 1.5-bath layout and sleeps-7 family capacity at a lower price. The 32.75 ft length supports a real family floor plan with corner queen plus convertibles, the 1.5-bath separation dramatically improves family morning routines, and the 18 gal LP gives 1.5 gal more cooking and heating runtime than the Greyhawk. Generator-prep means you would add the genset aftermarket. Best fit: family Class C buyers who need the 1.5-bath layout, sleeps-7 capacity, and Winnebago heritage at $164,566.
Frequently asked
Which has the factory inverter?
The Jayco Greyhawk 27U has a 1,000W factory inverter. The Minnie Winnie 31K does not.
King bed or corner queen?
The Greyhawk 27U has a king walk-around bed. The Minnie Winnie 31K has a corner queen bed.
Bath layout?
The Minnie Winnie 31K has 1.5 bath (separate lavatory and shower). The Greyhawk 27U has a single full bath.