2026 Airstream Interstate Interstate 19X LE Outland Edition

Airstream RV Interstate 19X Class B diesel Std. Model highlights:

• Bench Seating and Bed
• Wet Bath
• Table Mounts
• Exterior Shower
• All-Wheel Drive

Built for travelers who want to leave the pavement behind without leaving premium comfort behind, the New 2026 Airstream Interstate 19X packs impressive adventure capability into a maneuverable Class B motorhome. Measuring 20 feet 1 inch, the 19X rides on the Mercedes-Benz® Sprinter 2500 AWD chassis and uses a 2.0L high-output turbo-diesel engine producing 208 horsepower and 332 lb-ft of torque, paired with a 9G-TRONIC Plus automatic transmission. With a 9,050-pound GVWR, 13,930-pound GCWR, 1,455-pound net carrying capacity, and towing capacity up to 5,000 pounds, it combines compact dimensions with serious road-trip capability.

The interior is designed around flexibility, allowing the rear cabin to transition between lounging, dining, gear hauling, and sleeping. The Flex Bed System creates a 71"" x 74"" sleeping area or individual 35"" x 74"" sleeping space, while aircraft-style aluminum L-track and flexible storage solutions make it easier to secure outdoor equipment. The galley includes a 3.2 cu. ft. 12V refrigerator/freezer, stowable 1,000-watt induction cooktop, 0.7 cu. ft. microwave, solid-surface countertop, and stainless-steel sink. A space-saving wet bath, rugged waterproof flooring, soft-close cabinetry, adjustable lighting, and seating for up to four complete an interior designed for active travelers.

The 2026 Airstream Interstate 19X is especially impressive away from hookups, with a standard 10.3 kWh heated lithium battery system, 3,000-watt pure sine wave inverter, and approximately 250 watts of rooftop solar. Adventure-focused equipment includes FOX® 2.5-inch performance shocks and struts, a Tenzing front brush guard with heavy-duty LED lights, durable black protective coating, black aluminum wheels, running boards, and a 10-foot power awning. Add a 13,500 BTU soft-start A/C, heated fresh and gray tanks, 20 gallons of fresh water, 16 gallons of gray water, and 9 gallons of waste capacity, and the Interstate 19X is equipped for adventures well beyond the typical campground.

Reasons to Buy

• Mercedes-Benz Sprinter 2500 AWD chassis provides confident traction and premium driving technology for adventure-focused travel

• 208 HP turbo-diesel engine and up to 5,000 pounds of towing capacity deliver impressive capability from a compact Class B motorhome

• Flexible 71"" x 74"" Flex Bed System lets the rear cabin transition between sleeping, lounging, dining, and gear storage

• Aircraft-style L-track and adaptable storage solutions make it easier to bring bikes and outdoor equipment along for the adventure

• Standard 10.3 kWh heated lithium batteries, approximately 250W solar, and 3,000W inverter provide substantial off-grid electrical capability

• FOX performance suspension, Tenzing brush guard, LED lighting, protective body coating, and black aluminum wheels reinforce the 19X's rugged character

• Induction cooking, 12V refrigeration, wet bath, soft-start A/C, heated tanks, and flexible interior combine adventure-ready capability with Airstream comfort