New 2026 Airstream Interstate GT-e TB Motor Home Class B
4X4 TURBO Premium travel with diesel-powered performance, a bold presence on the road, and the kind of luxury amenities
The Interstate 24GT is a Class B RV that elevates your travel experience when you’re setting out on a journey. The very first time you step inside the 24GT you’ll find we’ve thought of everything to make your trips more enjoyable – from cooking to freshening up to getting some rest. And it’s that kind of thought that’s made the Interstate line a standout in Class B motorhomes. Explore more of the 24GT and then get ready to explore the world around you in complete comfort.
Thank you, Sharon, for the outstanding service at Summerland RV. Its people like you that makes all the difference in the RV Industry. I called you as a Winnebago Dealership, you listened to what I needed, ordered the parts, and did not give me the traditional run around. I truly appreciated the leadership, sincerity in you organizing everything for me to come in to have the parts installed in a timely - Wallace
Stock# 108920
Chassis: Mercedes-Benz Sprinter 3500
Exterior Color: TENORITE GREY METALLIC
Interior Color: TOMMY BAHAMA
| Sleeps | 2 |
| Length | 24 ft 6 in |
| Ext Width | 7 ft 9 in |
| Ext Height | 9 ft 9 in |
| Int Height | 6 ft 2 in |
| Interior Color | TOMMY BAHAMA |
| Exterior Color | TENORITE GREY METALLIC |
| Hitch Weight | 5000 lbs |
| GVWR | 11030 lbs |
| Dry Weight | 9441 lbs |
| Cargo Capacity | 1589 lbs |
| Fresh Water Capacity | 23 gals |
| Grey Water Capacity | 24 gals |
| Black Water Capacity | 11 gals |
| Generator | no |
| Fuel Type | Diesel |
| Engine | 2.0L high output diesel |
| Chassis | Mercedes-Benz Sprinter 3500 |
| Horsepower | 208 hp |
| Fuel Capacity | 24.5 gals |
| Wheelbase | 170 in |
| Available Beds | 1 |
| Torque | 332 ft-lb |
| Refrigerator Type | 12V |
| Refrigerator Size | 3.1 cu ft |
| Convection Cooking | Yes |
| Cooktop Burners | 1 |
| Number of Awnings | 1 |
| LP Tank Capacity | 0 |
| Water Heater Type | Hydronic |
| AC BTU | 13500 btu |
| TV Info | 2 |
| Awning Info | Power Armless with Auto-Retract w/LED Lighting |
| Gross Combined Weight | 15520 lbs |
| Electrical Service | 30 amp |
| Solar Wattage | 400 watts |
| VIN | 1B9HUWH20TJ312678 |
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