Standard Features
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For travelers in search of a versatile option for luxury travel with space and flexibility, the Interstate Lounge will have you feeling right at home. Find tremendous functionality, plenty of room to socialize, and sleeping accommodations you’ve only dreamed of.

Two floorplans in the 2017 Lounge EXT models replace the rear power sofa with a pair of twin beds. With four interior layouts to choose from, you’re in control.


Model Year
Interstate Lounge EXT
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Gross Combined Wt Rating (GCWR)
15,250 lbs.
Gross Vehicle Wt Rating (GVWR)
11,030 lbs.
Unloaded Vehicle Wt (UVW)
9,087 lbs.
8,744 lbs. Twin models
Cargo Carrying Capacity (CCC)
1,943 lbs.
2,286 lbs. Twin models
Towing Capacity
5,000 lbs.


Overall Length
24 ft. 4.5 in.
170 in.
Exterior Height
9 ft. 8 in. with A/C
Exterior Width
6 ft. 7.7 in.
Interior Height
6 ft. 2.25 in.
Interior Width
5 ft. 10 in.

Engine & Drivetrain

Engine Model
Mercedes-Benz 3.0L V6 Turbo Diesel
Engine Type
BlueTEC SCR Technology 50 State EPA / CARB Standards
18+ mpg estimated highway
188 hp
325 ft. lbs.
Fuel Type
Fuel Tank Capacity
24.5 gal.
5-speed automatic


Chassis Model
Mercedes-Benz Sprinter 3500 Series
Exterior Colors
Arctic White, Jet Black, Brilliant Silver Metallic
Interior Colors
Columbian Walnut, Onyx, Light Camel, Beach Wood
Exterior Storage
Rear hidden, 30 cu. ft. additional rear


3.1 cu. ft. 12V/110V refrigerator; 2-burner cooktop; 2.5 kW generator; (2) 12V deep cycle Group 24 AGM coach batteries; 50A multi-stage charger / 1,000W inverter; 30A/110V shore power
Fresh Water Capacity
32 gal.
Gray Water Capacity
27 gal.
Black Water Capacity
13 gal.
Air Conditioner BTU Rating
Water Heater Capacity
6 gal.
Propane Tank Capacity
62 lbs. (14.55 gal.)
Rear Axle Ratio

Standard Features

Components and Systems
 Heavy duty springs, shocks stabilizers  
 Heavy duty 220A alternator  
 In-dash maintenance monitoring system  
 Energy management system  
 Solar panel (100W)  
 Macerator pump system with power hose reel  
 Heated fresh and grey tanks automatic system (12V)  
 360° air flow bathroom vent system  
 7-layer composite floor system  
 Front driver / passenger airbags  
 Front driver / passenger side airbags  
 Collision prevention assist  
 Lane keeping assist  
 Blind spot assist  
 Heated windshield  
 Rear window defroster  
 Front and rear parking assist  
 Trailer stability assist  
 Load adaptive electronic stability program  
 Post crash protection  
 Dual side-view mirror-mounted cameras  
 LATCH child safety anchors  
 Multi-functional Smart steering wheel  
 Xenon headlights  
 Headlight washer system  
 High beam assist  
 Automatic headlamp on and off (senses light and rain)  
 Automatic rain sensing wipers (optimal wiping interval)  
 Rear view camera monitor (on all the time)  
 First aid kit  
 Emergency road hazard warning lamp and flash light  
 LP gas detector  
 Smoke and CO alarm  
 Fire extinguisher  
 Heated driver / passenger seats  
 Tilt and telescopic steering wheel  
 Custom floor mats  
 Locking glove box  
 Concealed storage compartment in dash  
 Overhead map lights  
 Overhead compartment for sunglasses  
 Driver and passenger door entry lighting  
 Insulated privacy curtain   
Main Cabin
 Automotion® power day / night shades with remote  
 Aluminum ceiling and trim  
 High gloss laminate cabinetry  
 Flush-mount and solid shut cabinet hardware  
 Slide-free interior cabinet finish out  
 UltraLeather® seating  
 Magic Suede on walls and window boxes  
 Plank style synthetic flooring  
 Adjustable LED lighting  
 Corian® pedestal table  
 Built-in cup holders  
 Power rear sofa (Lounge and Grand Tour Series)  
 Corian® countertop with backsplash  
 Sink with integrated cover and fold down faucet  
 Cooktop with integrated cover  
 1.2 cu. ft. microwave drawer  
 Fantastic Fan with rain sensor   
Bathroom (Wet Bath)
 Sink with mirror  
 Retractable clothesline  
 Towel rack  
 LED storage lighting  
 Overhead storage lockers (multiple)  
 Hidden storage solutions  
 Under-sofa storage pass through  
 Locking storage drawer (twin floorplans only)  
 LED widescreen HDTV  
 Blu-Ray player  
 In-dash 7 in. touch screen multi-media system with Bluetooth  
 Rear stereo speakers  
 Pre-wired with HDMI cables and switch box   
 Pre-wired for satellite system  
 USB charging ports (select locations)  
 Full Body Kit (including integrated hidden hitch cover)  
 Chrome Enhancement Kit  
 3M® protective film on rear bumper  
 Alcoa® DuraBright® forged aluminum wheels  
 OE color coded components  
 Fog lamps  
 Power heated mirrors  
 Armless power awning with adjustable LED lights  
 Power entry step (sliding side door)  
 LED patio light  
 LED service compartments lighting  
 LED undercarriage lighting at sliding door  
 Locking fresh water fill  
 Exterior shower  
 LP accessory hook-up (grill)  
 110V power outlets  
 Cable or portable satellite outlets  


 Additional rear seat (Lounge and Grand Tour Series)  
 Golf bag storage (EXT only)  
 Air Ride suspension  
 Sliding side and power rear screen doors  

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*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.