Best Class B Diesel RV Motorhomes

What is better than traveling to favorite places in the comfort of your own house? That is exactly what a motorhome offers to travel enthusiasts.

If you are a travel enthusiast who seeks luxury while traveling around, exploring different places that fascinate you, Class B Motorhomes will definitely be on your mind. These houses-on-wheels have been loved by RV users worldwide. They do not contain an attached cabin and offer the luxury of a house within the van itself, unlike Class A and C motorhomes.

They are smaller as compared to Class A and C counterparts and hence can easily be driven around and parked. Often referred to as sleeper vans or camper vans, they are an ideal fit for travel enthusiasts who are looking towards exploring places in the day and then resting peacefully at the night. A major advantage is its smaller footprint. The Class B motorhomes can provide you with the experience of being at home. Class B Motorhome can either be diesel or petrol regarding the engine. They usually receive 11-24 miles per gallon. Grade B is also designed in a variety of lengths, typically in the range of 18 to about 24 feet. The current big trend in Class B is the new model of the 19-foot 144-inch Mercedes-Benz Sprinter chassis and the 19-foot 148-inch Ford Transit chassis.

In an era of urbanization, it might be daunting to move towards the RV lifestyle, however, the experience can be one of a kind.

Class B diesel motorhomes come with a range of choices for which you can proceed according to your preferences. Let’s go through some of the Best Class B Diesel Motorhomes and find out more about these exciting vehicles.

Winnebago RevelWinnebago Revel
Airstream Interstate 24XAirstream Interstate 24X
Winnebago EraWinnebago Era 70C
Roadtrek Adventurous CSRoadtrek Adventurous CS
Winnebago BoldtWinnebago Boldt
Airstream Interstate 19Airstream Interstate 19
Airstream AtlasAirstream Atlas

1. Winnebago Revel

Winnebago Revel

Best Class B Diesel RV Motorhomes

Winnebago Revel is for the thrillers. It has an elegant interior with the comfort of sufficient space. It comes with two 125-amp hours batteries that, through Bluetooth, can be monitored. Moreover, the Hydronic Heat System provides comfortable heating which can be controlled through an LED screen. A power lift bed gives that extra space that you might be worried about. There is a freshwater tank and an easy-to-use water center panel.

There is a redesigned galley that enhances adaptability with a refrigerator that is accessible from both the inside and the outside of the vehicle and a rectangular sink with an adjusted faucet. It can fit up to three sleepers.

Key Specifications

  • Exterior Length: 19’7″
  • Exterior Width: 27’1″
  • Exterior Height: 10′
  • Awning Length: 9’6″
  • Interior Width:  5’9.75″
  • Interior Height: 6’3″
  • Wheelbase: 144″
  • Sleeps: 3
  • Engine: 3.0 L 6-cylinder, 188-hp, Turbo-Diesel

Winnebago Revel 44E

Key Features

  • It comes with two 125-amp hour LiFePO batteries that be can be monitored via Bluetooth
  • The Hydronic Heating system provides comfortable and quiet heating that can be controlled by LED-Screen
  • The redesigned seating offers elevated comfort, discreet storage, two seat belts, and a removable pedestal table for flexibility
  • The interior features maintainable surfaces folded aluminum constructed cabinets, and positive latching slam latches

The electric fold-out bed turns your usual space into an equipment garage. In addition to additional storage space, you have easy access to a lithium system, a new internal freshwater tank, and a simplified central water supply.

2. Airstream Interstate 24X

Airstream Interstate 24X

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Whether you are planning on traveling with your family or a group of friends, the Interstate 24X might just be the right ride for your upcoming journey. It comes with abundant space, extraordinary mobility, and is maxed out with bonus features. You may hit the roughest of tracks with 6 all-terrain tires, a rugged body, and 4×4 skills. You may take off for the day and return to the van to recharge, cook a meal, and have comfortable sleep for the night before you leave again for another adventure while the van awaits your arrival.

Key Specifications

  • Overall Length: 24 ft. 6 in.
  • Overall Height: 9 ft. 9 in.
  • Overall Width: 6 ft. 7 in.
  • Interior Height/Width: 6 ft. 2 in. / 5 ft. 10 in.
  • Engine: 3.0L V6 Turbo Diesel
  • Hydronic Heating Customized for Airstream
  • Diesel Fired Furnace and Hot Water System
  • Wheelbase: 170″
  • Towing capacity: Up to 5000 lbs

Key Features

  • Under the hood, the powerful Mercedes-Benz 3.0L V6 turbo-diesel engine enjoys the perfect balance of performance and fuel consumption on the Interstate 24X driving experience.
  • The rear of Interstate 24X is equipped with an air ride suspension that automatically adapts to bumpy roads and strong crosswinds, so you can focus on your journey.
  • Mercedes-Benz on-demand all-wheel drive provides additional stability and control.
  • Four streamlined, low-profile, high-quality Resonado speakers mounted above each rear door deliver crystal-clear sound as you prepare for the day.
  • The L-track storage system for wall, ceiling, and floor aluminum aircraft provides highly flexible storage and backup solution for all equipment
  • Hard surface countertop, deep sink, and lid, 2-burner propane stove, 0.7 cu. feet. Microwave and oversized storage cabinets offer maximum functionality highlighted with premium design touches.


Airstream Interstate 24X Floorplan

3. Winnebago Era 70C

Winnebago Era

This Class B diesel motorhome is another gem from Winnebago. It comes with an interior of premium leather which contributed to the elegant and aesthetic look of the inside of the van. The 4×4 capabilities of this van make it a perfect candidate for rough terrain. One of the plus points that this van has is that it offers a considerable wide space for toys and extra luggage which one would seek while planning on a vacation.

Key Specifications

  • Exterior Height: 9’10”
  • Interior Height: 6′ 3″
  • Exterior Width: 6’4.25″
  • Interior Width: 5’9.75″
  • Exterior Length: 24’3″
  • Awning Length: 16′
  • Fuel Capacity: 24.5 gallons
  • Sleeps: 3
  • Engine: 3.0L 6-cylinder, 188-horsepower, turbo-diesel
  • Wheelbase: 170″

Key Features

  • The new 10.25″ MBUX infotainment system includes an interactive voice interface as well as enhanced safety features such as an active braking assistant and blind-spot monitoring.
  • Elegant galleys of the ERA include countertops,  two or three burner stoves with glass covers, microwave or microwave convection ovens, stainless steel sinks, and refrigerators powered by compressors.
  • Sumptuous Ultraleather® furniture enhances modern interiors. Whether you’re dining, working, or just relaxing, the cockpit’s movable table and swivel seats give flexibility to your plan.
  • Reliable Trauma Combi® Eco Plus heating system allows you to switch between gas mode and electric mode.
  • The new Coleman®-Mach® 10 NDQ air conditioning system remains very quiet, but directional vents send cold air to the bus.
  • Strategically placed backlit switch panels allow convenient control of lighting settings, gene initiation, etc.
  • You can also use the Precision Plex app (iOS and Android) to monitor and control features such as lighting, sunshades, generators, and fuel and battery levels via a Bluetooth connection.

Winnebago Era 70X

4. Roadtrek Adventurous CS

Roadtrek Adventurous CS

Offering the supreme in luxury, functionality, and comfort, Adventurous CS is a perfect choice for any kind of trip. With a sleek interior, strong exterior, in-floor heating system, and the expandable kitchen is all you need before leaving on your journey.

The spacious and comfortable permanent bathroom with a stand-up shower is another reason why it is a versatile choice for travel enthusiasts. With all the features that you can wish for offered in one vehicle, all this left is for you to hit the road.


  • Exterior length: 22’ 9”
  • Interior aisle width: 28”
  • Exterior width: 6’ 8”
  • Wheelbase: 170”
  • Exterior height: 9’ 7”
  • Interior standing height: 6’ 3”
  • GVWR: 11,030 lbs
  • Fuel type: Diesel
  • Fuel capacity: 92.7 L / 24.5 U.S. gallons
  • Engine: 3.0L CRD V6 turbo diesel BlueTec®
  • Batteries: Two 6 V AGM, 2,400W

Key Features

  • This spacious camper boasts sophisticated styling, underfloor heating, advanced High-end kitchen Mobility, and high fuel consumption. Its quality, style, and comfort are everything. All you have to do is go to the street.
  • The extended galley includes a 7 cubic feet refrigerator, a convection microwave, and a 2-burner propane stove.
  • The hot water system provides underfloor heating throughout the comfortable and spacious bathroom with a standing shower.
  • Heated driver and passenger seats.

Roadtrek Adventurous CS Floorplan

Are you tired of Googling and researching information regarding RVs?

Then Grab this easy-to-read illustrated eBook. This eBook will cut out all the confusion and give you straightforward information so that you can make an informed decision and you can save $$$$ and time with the information mentioned in this eBook.

Also, this eBook will help you understand RV Life and help you with the journey all the way.

Click Here to Learn More

5. Winnebago Boldt

Winnebago Boldt

Boldt comes with a spacious interior without giving up on the aesthetics. It has ample storage space and a spacious floor plan. It is fuel-efficient and is powered by diesel. It will not be an exaggeration if we call this van a perfect blend of innovation and comfort. The bed flex system makes it easier for the owners to convert the bedroom into bed configurations. You can control various systems of the van via an app that can be downloaded on your phone connected to Bluetooth.

The inclusion of a movable table that can be converted to a standup desk explains why this van can be your office for work.


  • Exterior Length: 22’11”
  • Interior Height: 6’3″
  • Exterior Width: 6’4″
  • Interior Width: 5’10”
  • Exterior Height: 9’8″
  • Wheelbase: 170″
  • Sleeps: 3
  • Fuel type: Diesel
  • Engine: 3.0 L 6-cylinder, 188-horsepower turbo diesel
  • Hydraulic brakes with ABS
  • Power steering with tilt and telescoping wheel


  • The flex bed system enables a person to conveniently transform their sleeping area into a bed configuration.
  • The Advanced Energy System provides clean, quiet power over 12 kWh. Now that the Pure3 system has Bluetooth hardware, you can download the myVolta app to monitor the system for estimated runtime, pack temperature, charging status, power consumption, and more.
  • Camping anytime, anywhere and in any weather is now possible owing to the ultra-modern insulation from Boldt, in-coach water pipes, and TrumaCombi® EcoPlus heating.
  • With an advanced safety system, electrically adjustable seats, LED headlights, and an interactive voice interface, the MBUX infotainment system is all housed in the Mercedes-Benz® Sprinter chassis.

Winnebago Boldt Floorplans

6. Airstream Interstate 19

Airstream Interstate 19

Airstream Interstate 19 is a Class B luxury camper in that it is smaller than the previous Interstate model. In this case, the interstate highway is 19 feet long. Despite being a bit smaller in size, you’ll get the gorgeous, photo-friendly design of a typical Airstream. The Airstream team has been thinking about everything to make your trip more enjoyable, from cooking to refreshing and relaxing.

That’s what made the interstate highway the best-selling Class B diesel RV in six years, according to the company. It is expensive, but it is no wonder that it has been added to the 2022 Best Class BRV RV Lifestyle List.

Key Specifications

  • Entire Length: 19′ 5″
  • Entire Width: 6′ 7″
  • Entire Height: 9′ 7″
  • Interior Height/Width: 6′ 2″ / 5′ 10
  • Tank Capacities: 9 gallons (Black), 18 gallons (Fresh), 16 gallons (Gray)
  • Diesel Fuel: 24.5 gals
  • Engine: Mercedes-Benz® 3.0L V6 Turbo Diesel
  • Horsepower: 188 Horsepower / 325 lbs torque
  • Transmission: 7 Speed Automatic
  • Axle Ratio: 3.92
  • Wheelbase: 144″


  • Take advantage of both on Interstate 19 with an electric reclining sofa and comfortable side seats. Relax on the couch during the day, check your email, and press a button to flatten the couch completely.
  • The European-style wet room on Interstate 19 features a sink, shower, and toilet, as well as an integrated shampoo, conditioner, body wash station, and clothesline. Designed to get wet in every corner of the space, all features are smart and efficient.
  • Mercedes-Benz optional on-demand all-wheel drive provides additional stability and control.

Airstream Interstate 19 Floorplan

7. Airstream Atlas

Airstream Atlas

Atlas is Airstream’s most luxurious coach ever. Inspired by the groundbreaking interstate highway, the Atlas Class B + features a feature-rich high-end finish, a wide body, and a power slide-out Murphy suite that expands your horizons. Similar to the other variants of Class B RVs produced by Airstream, Atlas offers a spacious interior with a sleek and neat design.

Key Specifications

  • Entire Length: 24′ 9″
  • Entire Width: 7′ 11”
  • Entire Height: 10′ 6″
  • Interior Height/Width: 6′ 6″ / 7′ 4.5″
  • Tank Capacities: 31 gallons (Gray), 27 gallons (Black), 20 gallons (Fresh)
  • Diesel Fuel: 24.5 gals
  • Axle Ratio: 3.92
  • Engine: Mercedes-Benz® 3.0L V6 Turbo Diesel
  • Horsepower: 188 Horsepower / 325 lbs torque
  • Wheelbase: 170″
  • Transmission: 7 Speed Automatic


  • Whether you’re on the go, chatting with friends, or spending a movie night, Atlas’ 40-inch Samsung LED smart TV with a built-in soundbar is perfect. When not in use, it stays in the entertainment cabinet under the Corian® worktop. Then, at the push of a button, it will move into place directly opposite the sofa or wall bed.
  • The spacious Atlas bathroom is outstanding. Behind the pocket door is a living-style layout with three parts that extend behind the coach. The shower has teak inlays and stainless steel accessories.
  • The suspension system contributes to the adaptability to uneven roads, altitude differences and wind changes for an effortless ride every kilometer.

Airstream Atlas Floor Plan


The wide ranges of Diesel Class B Motorhomes provide you with multiple options for your next trip to your dreamland. The fact that they come in a variety of sizes and prices is a positive aspect of these RVs. The vehicles mentioned above with their details regarding specifications and features offer a brief overlook at the Class B RVs that will hopefully assist you with the task of choosing the most appropriate vehicle tailored for your next trip.

Class B RVs are equipped with powerful turbo diesel engines that can run over all kinds of rugged terrains. These vehicles have plenty of space and essential features for a thrilling adventure. So what’s the wait for? Pack your bags, get into your RV and live the life you have been dreaming of!

About Ted Mosby

My Name is Ted Mosby from Cleveland, Ohio. I am a freelance Architect. I live in New Jersey, USA right now and I take my RV every alternate weekend. As I am a Freelancer I can work anywhere so most of my work is done inside my camper remotely.