Airstream Interstate 19GTX vs Winnebago Revel 44E
2026 Class B comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
At 19.42 ft and 19.58 ft, the Airstream Interstate 19GTX and Winnebago Revel 44E sit within inches of each other on length, so the choice between these two Class B rigs falls to floorplan and feature differences. Under the hood, the Airstream Interstate 19GTX runs the Mercedes-Benz 2.0L Turbo 4-cyl Diesel (208 HP) on Mercedes-Benz Sprinter 2500 chassis while the Winnebago Revel 44E uses the 2.0L high-output turbo-diesel I4, 9-speed automatic on Mercedes-Benz AWD Sprinter.
Freshwater capacity sits at 18 gal versus 35 gal, a 17-gallon edge to Winnebago Revel 44E for boondocking stretches between water fills. On feature checklist, the Airstream Interstate 19GTX ships a residential refrigerator. MSRP lands at $257,900 for the Airstream Interstate 19GTX and $261,808 for the Winnebago Revel 44E, putting the Airstream Interstate 19GTX $3,908 below the Winnebago Revel 44E before any dealer discounts. With pricing within $3,908, the call comes down to floorplan and feature priorities rather than dollars; either Class B fits buyers in the same budget tier.
Side-by-side specs
| Airstream Interstate 19GTX | Winnebago Revel 44E | |
|---|---|---|
| MSRP | $257,900 | $261,808 |
| Length | 19'5" | 19'7" |
| Dry weight | 7,827 lbs | — |
| GVWR | 9,050 lbs | 9,050 lbs |
| Sleeps | 2 | 2 |
| Slides | 0 | 0 |
| Fresh tank | 18 gal | 35 gal |
| Grey tank | 16 gal | 21 gal |
| Black tank | 9 gal | — |
| LP | — | — |
| Solar | 240W | — |
| Inverter | 3000W | — |
| Generator | — | — |
| Bath | wet | wet |
| Bed | queen | queen |
| 4-season | No | No |
| Off-road | No | Yes |
| Outdoor kitchen | No | No |
| Washer/dryer | none | none |
| Residential fridge | Yes | No |
Where Airstream Interstate 19GTX wins
- 240W solar standard
- 3,000W inverter included
- Residential refrigerator standard
- $3,908 lower MSRP ($257,900 vs $261,808)
Where Winnebago Revel 44E wins
- Larger freshwater tank at 35 gal vs 18 gal
- Off-road capability
- Mercedes Sprinter AWD diesel trim positioning
Pick the Airstream Interstate 19GTX if…
Choose the Airstream Interstate 19GTX if the 240W solar setup matters for extended off-grid stays without shore power, a residential refrigerator with more storage volume is a must-have, or the $3,908 lower MSRP fits a tighter budget. At $257,900 MSRP, it slots in as a Class B for buyers who prioritize the spec differences above over the Winnebago Revel 44E's alternative trade-offs. Empty-nesters, weekend warriors, and full-time travelers all evaluate this rig differently, so match the spec gaps to your actual annual usage pattern before signing.
Pick the Winnebago Revel 44E if…
Choose the Winnebago Revel 44E if the 35-gal freshwater tank stretches your off-grid days before refilling, off-pavement boondocking is on the calendar with raised clearance and AWD, the Winnebago Revel 44E build spec matches your priorities, or the Class B format suits your typical trip. At $261,808 MSRP, it slots in as a Class B for buyers who prioritize the spec differences above over the Airstream Interstate 19GTX's alternative trade-offs. Empty-nesters, weekend warriors, and full-time travelers all evaluate this rig differently, so match the spec gaps to your actual annual usage pattern before signing.
Frequently asked
How much longer is the Winnebago Revel 44E than the Airstream Interstate 19GTX?
The Winnebago Revel 44E measures 19.58 ft against the Airstream Interstate 19GTX's 19.42 ft, a difference of 0.2 ft that affects parking and turning radius in tighter campgrounds.
How many people does the Airstream Interstate 19GTX sleep compared to the Winnebago Revel 44E?
The Airstream Interstate 19GTX sleeps 2 and the Winnebago Revel 44E sleeps 2. Both rigs match on rated capacity, so floorplan layout drives the decision.
What is the price difference between the Airstream Interstate 19GTX and Winnebago Revel 44E?
MSRP is $257,900 for the Airstream Interstate 19GTX and $261,808 for the Winnebago Revel 44E, leaving Airstream Interstate 19GTX $3,908 below Winnebago Revel 44E. Dealer pricing typically lands several thousand below MSRP for both.