New 2026 Airstream Interstate 19X LE

Millstone Township, NJColonial Airstream

Mileage36,000 mi
FuelDiesel
Sleeps2
Length20' 1"

Questions about this 2026 Airstream Interstate 19X LE

What does it cost?

Colonial Airstream lists it at $194,495. The dealer gives its MSRP as $327,500, so that is $133,005 (41%) below MSRP.

Is it new or used?

New. It is a 2026 model with 36,000 miles, as the dealer lists it. It runs on diesel.

Is it still for sale?

Colonial Airstream’s website listed it for sale on October 31, 2026. RV Shift checks dealers’ websites about once a day, so ask the dealer to be sure.

Where is it?

At Colonial Airstream in Millstone Township, NJ. See all 48 RVs Colonial Airstream lists on RV Shift.

How many people does it sleep?

The dealer lists it as sleeping 2.

How long is it?

20' 1", as the dealer lists it.

How much does it weigh?

The dealer lists a dry weight (empty) of 7,350 lb and a GVWR (the most it is allowed to weigh loaded) of 9,050 lb.

How do I ask the dealer about it?

Use the Check availability form on this page. Your message comes to RV Shift and we pass it to Colonial Airstream.

About this RV

Options Included • Exterior – Tenorite 312051 • Red Rock/Steel Mesh Interior Decor • E1 Advanced Power Package ( 12,000 Watt-hour lithium • 3,200-Watt pure sine wave inverter • Two 30-AMP DC-DC converters • Secondary 51-Volt, 6,900-Watt alternator • Victron 100-20 solar charge controller) • Mercedes Turbo-Diesel 4-Cylinder 2500 AWD Chassis • Removable Bed and Speakers • Dometic CFX3 powered, portable refrigerator • Overland Vehicle Systems 270-degree awning system with LED lighting • Kenwood DMX908S receiver w/Wet Sounds110v, 1200W 4-Channel Amplifier, Rev Series 8” Tower Speakers, 400W ZERO Series™ 12” Subwoofer • Storyteller 18” Wheels and BF Goodrich 275/65/R18 T/A KO2 Tires • Van Compass 6.3 System, 2” lift, 4-corner Falcon 3.3 Fast Adjust Shocks Warranty 3 Years/36,000 Miles Airstream • 5 Years/75,000 Miles Mercedes-Benz® Chassis • 5 Years/100,000 Miles Mercedes-Benz® Engine & Drive Train Airstream Interstate 19X LE Outland Edition Class B diesel motorhome Std. Model highlights: • Stowable Induction Cooktop • Multi-Loft Bed System • Wet Bath • All-Wheel Drive You are sure to love every minute of every adventure in this coach for two!

Specifications as listed by the dealer

Type
Class B
Condition
New
Year
2026
Make
Airstream
Model
Interstate 19X LE
Stock number
15250N
VIN
193190
Sleeps
2
Length
20 ft 1 in
Ext Width
7 ft 9 in
Ext Height
9 ft 9 in
Int Height
6 ft 2 in
Interior Color
Red Rock
Exterior Color
Tenorite
GVWR
9,050 lbs
Dry Weight
7,350 lbs
Cargo Capacity
1,923 lbs
Fresh Water Capacity
20 gals
Grey Water Capacity
16 gals
Black Water Capacity
9 gals
Fuel Type
Diesel
Engine
2.0L Turbo Charged 4-Cylinder High Output
Chassis
Mercedes-Benz 2500 AWD
Horsepower
208 hp
Fuel Capacity
24.5 gals
Wheelbase
144 in
Torque
332 ft-lb
Refrigerator Type
12V
Refrigerator Size
1.24 cu ft
Cooktop Burners
1
Number of Awnings
1
LP Tank Capacity
7.8 gals
Water Heater Type
LPG Fired Truma Combi Eco Plus
AC BTU
13,500 btu
Awning Info
270 Degree w/LED Lighting
Gross Combined Weight
13,930 lbs
Shower Type
Wet/Bath Shower
Electrical Service
30 amp

Listing and photos: Colonial Airstream. Details come from the dealership and can change; confirm them before you buy.