Airstream RV Interstate Grand Tour EXT Motor Home Class B - Diesel RVs For Sale

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When you're setting out on a long-term journey for two, you will want this Interstate Grand Tour EXT Class B diesel motorhome by Airstream! You will find that they have thought of everything to make your trip more enjoyable as soon as you step inside. It's clear why the Interstate line is the #1 best-selling Class B diesel motorhome for the last six years with the convenient and luxurious features for cooking, freshening up, and resting! 


The Interstate Grand Tour EXT is powered by a state-of-the-art Mercedes-Benz turbo diesel engine that delivers 18+ estimated highway MPG and provides 5,000 pounds of towing capacity. These models not only include plenty of luxurious driving features, like multiple safety impact air bags, collision prevention assist, lane keeping assist, and blind spot assist, but they also include a multitude of decadent interior furnishings, like the high-gloss laminate cabinetry, the UltraLeather seating, and a built-in work station!


Explore more of the world around you in comfort with one of these Airstream Interstate Grand Tour EXT Class B diesel motorhomes!

  • Interstate Grand Tour EXT Std. Model

    Interstate Grand Tour EXT Std. Model Floorplan Image

    Airstream Interstate Grand Tour EXT Class B diesel motorhome Standard Model ... more about Interstate Grand Tour EXT Std. Model


    Sleeps 2
    Length 24 ft 5 in
    Ext Width 6 ft 8 in
    Ext Height 9 ft 11 in
    Int Height 6 ft 2 in
    Interior Color Columbian Walnut, Light Camel, Beach Wood
    Exterior Color Jet Black, Brilliant Silver Metallic, Arctic White
    Hitch Weight 5000 lbs
    Gross Weight 11030 lbs
    Dry Weight 9325 lbs
    Cargo Weight 1705 lbs
    Fresh Water Capacity 26 gals
    Grey Water Capacity 27 gals
    Black Water Capacity 14 gals
    Furnace BTU 16000 btu
    Generator 2.5KW LPG with Auto Start
    Fuel Type Diesel
    Engine Mercedes-Benz 3.0L V6 Turbo
    Chassis Mercedes-Benz Sprinter 3500 Extended
    Horsepower 188 hp
    Fuel Capacity 24.5 gals
    Wheelbase 170 in
    Torque 325 ft-lb
    Refrigerator Size 5 cu ft
    Cooktop Burners 2
    Number of Awnings 1
    LP Tank Capacity 61.9 lbs
    Water Heater Type On Demand Continuous Flow
    AC BTU 13500 btu
    TV Info 2 LED Widescreen HDTVs
    Awning Info Electric Armless with LED Lights
    Gross Combined Weight 15250 lbs
    Shower Type Wet/Bath Shower
    Electrical Service 30 amp

Interstate Grand Tour EXT Features:

Standard Features (2020)



  • Blind Spot Assist
  • Collision Prevention Assist
  • Front & Rear Parking Assist
  • High Beam Assist
  • Lane Keeping Assist
  • Multiple Safety Impact Air Bags
  • Rain Sensing Windshield Wipers
  • Rear & Side Camera Assist
  • Spare Tire


  • 110V Outlet
  • 3M® Protective Film Rear Bumper
  • 4-Wheel Drive(OPT)
  • Air Ride Suspension (OPT)
  • Alcoa® DuraBright Aluminum Wheels
  • Bi-Xenon Headlights with Washer System
  • Exterior Shower with Hot & Cold Water
  • Fog Lamps
  • Full Body Kit
  • Heated Windshield
  • Hidden Hitch Cover Rear Bumper
  • Hydraulic Leveling Jacks (OPT)
  • LED Lighting - patio, service box locations, awning (adjustable), under carriage (adjustable)
  • Locking Service Boxes
  • LP Accessory Hook-up (Grill)
  • Power Armless Awning with Auto-Retract
  • Power Entry Step (sliding side door)
  • Power Heated Mirrors
  • Power Rear Screen
  • Side Screen Door (Sliding Panel)


  • Cockpit Carpet Floor Mats
  • Entry Door Lighting
  • Heated Driver/Passenger Seats
  • In-Dash Maintenance Monitoring System
  • Locking Glove Box
  • Multifunctional Steering Wheel
  • Overhead Map Lights
  • Privacy Shades
  • Rear & Side View Camera Monitor
  • Tilt & Telescopic Steering Wheel
  • Touch Screen NAV/SAT Radio/DVD System (8″)

Main Cabin

  • Additional Rear Seat (OPT STD Model, N/A Twin Model)
  • Adjustable LED Lighting
  • Blu-Ray™ DVD Player
  • Built-in Workstation
  • Dupont Corian® Pedestal Table (1)
  • Fantastic© Fan with Rain Sensor
  • Flush-Mount & Solid Shut Cabinets
  • Golf Bag Storage (OPT)
  • High Gloss Laminate Cabinetry
  • LED Widescreen HDTVs (2)
  • Magic Suede® on Walls & Window Coverings
  • Overhead Wardrobe Closet (OPT STD Model, N/A Twin Model)
  • Pantry with Built-In Drawers & Shelves
  • Pass-Thru Rear Storage(N/A Twin Model)
  • Plank Style Synthetic Flooring
  • Power Day/Night Window Shades
  • Power Rear Sofa (N/A Twin Model)
  • Rear Cabin Carpet Kit (Black) (OPT)
  • Rear Hidden Floor Storage (N/A with Air Ride Suspension) (N/A Twin Model)
  • Riveted Aluminum Porthole Door
  • Signature Aluminum Ceiling & Trim
  • Twin Rear Beds (N/A STD Model)
  • Ultraleather® Seating
  • Under Bed Storage Solutions (N/A STD Model)
  • USB Charging Ports


  • Cooktop with Integrated Cover
  • Dupont Corian® Countertop with Backsplash
  • Dupont Corian® Galley Flip-up Shelf
  • Sink with Integrated Cover


  • One-Piece Shower
  • Retractable Clothesline
  • Sink with Articulated Mirror
  • Toilet
  • Towel Rack

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.


Airstream RV Logo

In 1931, Airstream began with Wally Byam’s dream: to build a travel trailer that would move like a stream of air, be light enough to be towed by a car, and create first-class accommodations anywhere.


Every inch of an Airstream has a function. Airstream is the most thoroughly tested brand in trailer history. Its engineering is the culmination of over 80 years of experience plus millions of miles on roads throughout the world.


With Airstream, there is no planned obsolescence. Airstreams of the Thirties are still on the road today, sturdy and modern as ever. They are intended as a lifetime investment in happiness.

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