Heartland Sundance 35MRBS vs Jayco Eagle 355MBQS
2026 Fifth Wheel comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Two 2026 42 ft mid-profile Fifth Wheels, near-identical exterior dimensions, distinct interior plays. The Heartland Sundance 35MRBS is 42.08 ft, 13,235 lbs dry, 15,400 lb GVWR, 2,530 lb hitch, sleeps 8, 50A shore power, theater seating, residential fridge, at $85,680. The Jayco Eagle 355MBQS is 42.08 ft, 97 in wide, 12.58 ft tall, 103 in interior height, 13,115 lbs dry, 15,400 lb GVWR, 2,285 lb cargo, 2,580 lb hitch, sleeps 8, 1 slide, full bath king, mid-bunkhouse, 81/87/50 gal tanks, 60 gal LP, 200 W solar, NuvoH20 water filtration, GE appliances, JAYCOMMAND Smart RV, outdoor kitchen, theater seating, residential fridge, four-season, at $87,557.
The Jayco Eagle 355MBQS pulls in front on documented specs: 81 gal fresh tank, 87 gal grey, 50 gal black, 60 gal LP, 200 W solar, NuvoH20 water filtration, GE appliances, JAYCOMMAND Smart RV control, outdoor kitchen, four-season insulation, and a king-bed-plus-mid-bunkhouse layout. The Heartland Sundance 35MRBS matches at 50A and theater seating but leaves most other specs blank. MSRP is $85,680 vs $87,557, a $1,877 spread.
Directional verdict: the Eagle 355MBQS is the documented spec-rich pick; the Sundance 35MRBS is the cheaper baseline.
Side-by-side specs
| Heartland Sundance 35MRBS | Jayco Eagle 355MBQS | |
|---|---|---|
| MSRP | $85,680 | $87,557 |
| Length | 42'1" | 42'1" |
| Dry weight | 13,235 lbs | 13,115 lbs |
| GVWR | 15,400 lbs | 15,400 lbs |
| Sleeps | 8 | 8 |
| Slides | — | 1 |
| Fresh tank | — | 81 gal |
| Grey tank | — | 87 gal |
| Black tank | — | 50 gal |
| LP | — | 60 gal |
| Solar | — | 200W |
| Inverter | — | — |
| Generator | — | — |
| Bath | — | full |
| Bed | — | king |
| 4-season | No | Yes |
| Off-road | No | No |
| Outdoor kitchen | No | Yes |
| Washer/dryer | none | prep |
| Residential fridge | Yes | Yes |
Where Heartland Sundance 35MRBS wins
- $85,680 MSRP, $1,877 cheaper than the Eagle
- 120 lbs heavier dry weight, slightly more dampening
- 50A shore power standard
- Theater seating and residential fridge included
Where Jayco Eagle 355MBQS wins
- King bed plus mid-bunkhouse layout sleeping 8
- Documented 81/87/50 gal fresh/grey/black tanks
- 60 gal LP capacity
- 200 W solar, NuvoH20 filtration, GE appliances
- JAYCOMMAND Smart RV, outdoor kitchen, four-season
Pick the Heartland Sundance 35MRBS if…
Pick the Heartland Sundance 35MRBS if you want a 42 ft mid-profile Fifth Wheel at the lowest sticker, with documented 50A shore power, theater seating, and a residential fridge in a sleeps-8 layout. The 13,235 lb dry weight matches typical 3/4-ton truck capability with the 2,530 lb hitch, and the $85,680 MSRP is $1,877 below the Jayco. Best for buyers who don't need the smart-RV electronics or filtration and want a budget-conscious mid-profile rig.
Pick the Jayco Eagle 355MBQS if…
Pick the Jayco Eagle 355MBQS if you want the documented working spec sheet: king bed plus mid-bunkhouse sleeping 8, 81/87/50 gal tanks, 60 gal LP for long furnace runtime, 200 W solar, NuvoH20 water filtration, GE appliances, JAYCOMMAND Smart RV control, outdoor kitchen, theater seating, residential fridge, and four-season insulation. At $87,557 MSRP the $1,877 premium over the Sundance buys real published capability. Best for families who full-time or shoulder-season in the Eagle for months at a time.
Frequently asked
How does sleep count compare?
Both sleep 8 at the manufacturer rating. The Eagle 355MBQS uses a king bed plus mid-bunkhouse layout; the Sundance 35MRBS does not detail its bed configuration.
Which has solar?
Only the Eagle 355MBQS has documented 200 W of factory solar plus solar prep. The Sundance 35MRBS does not list solar prep.
Is either four-season?
Only the Eagle 355MBQS lists four-season construction. The Sundance 35MRBS does not.