8/10/2023  RVPostings

RVPostings.com is your ultimate destination for finding the perfect diesel RV for sale, and we're thrilled to serve as a resource to guide you through the world of diesel RVs and help you discover the ideal rig for your adventures. In this comprehensive blog post, we'll dive into the ins and outs of diesel RVs, their key features, factors to consider when buying, and essential tips for first-time diesel RV owners. So, let's embark on this journey together and find the diesel RV that will take your travel experiences to new heights.

Understanding Diesel RVs

Diesel RVs offer a diverse range of options for RV enthusiasts, and they come in two main configurations: diesel pushers with the engine in the back (Class A RVs only) and diesel RVs with the engine in the front (typically smaller Class B or C RVs). Both designs have their distinct advantages and cater to different preferences and needs. Let's explore the key features and benefits of both types of diesel RVs to help you understand which one might be the right fit for your RVing adventures.

What are Diesel RVs?

Diesel RVs are similar to gas RVs except, of course, for the fact that the engines are designed differently to handle the different fuel types. Many RVs are available in gas or diesel options, and are virtually identical in terms of floor plan, equipment, and amenities. There are pros and cons to both diesel and gas RVs, but for the purpose of this post, we will be looking specifically at RVs that run on diesel.

Key Features of Diesel RVs

There are several key features to keep in mind when it comes to diesel RVs, including:

  • Power and torque - Diesel engines offer higher torque, providing better towing capabilities and improved performance on steep terrain such as hills and mountain passes.

  • Fuel efficiency - Diesel engines are generally more fuel-efficient than gas engines, allowing for longer travel distances between refueling stops. So, even though diesel is often more expensive per gallon than gas, you may find that your per-mile cost is lower with diesel.

  • Luxurious amenities - Diesel RVs are often more expensive than their gas counterparts, and are therefore commonly associated with luxury and high-end features. They often come equipped with top-notch amenities, stylish interiors, and spacious living areas—though you can certainly find luxury gas RVs as well.

  • Quality construction - Diesel engines are durable and designed for longevity, making them a solid investment for long-term travel. While gas engines may need to be replaced after 100,000-200,000 miles, diesel engines can often exceed 400,000 miles before needing to be replaced.

Factors to Consider when Buying a Diesel RV

When considering diesel RVs for sale, several factors will influence your decision. Keep the following in mind:

  • Budget - Determine your budget and stick to it. Diesel RVs generally have a higher upfront cost, but they offer long-term benefits in terms of fuel efficiency and durability.

  • Floor plan - Choose a floor plan that suits your lifestyle and travel needs. Consider the number of occupants, sleeping arrangements, kitchen layout, and entertainment options that you desire. Additionally, decide whether you want an RV with slideouts, which can significantly increase your living space when the rig is parked.

  • Maintenance costs - Diesel engines may require more specialized maintenance (which can be harder to arrange, especially when you are traveling), so factor in ongoing maintenance costs when making your decision. However, diesel engines often last much longer than gas engines, so you can enjoy your diesel RV for longer.

  • Towing capacity - If you plan to tow a car behind your rig, ensure the diesel RV has sufficient towing capacity to handle the load. Fortunately, diesel RVs often have greater towing capacity than gas RVs.

  • Storage space - Assess the available storage space both inside and outside the RV, as it's essential for accommodating your belongings during your travels.

Researching Diesel RVs for Sale

When searching for the perfect diesel RV, thorough research is key. Start by utilizing RVPostings.com to explore a wide range of diesel RVs for sale by owner. Narrow down your search by location, price range, and specific features. You can also read reviews and forums where diesel RV owners share their experiences and insights. Learning from others' experiences can be invaluable in making an informed decision. Finally, attend RV shows and visit dealerships if you are able, so you can see diesel RV models up close and even tour them. Speak with experienced sales representatives to gather more information.

Tips for First-Time Diesel RV Owners

Once you’ve found and purchased the perfect diesel RV, you can hit the open road! However, it can be daunting if you’ve never owned or driven an RV before. Here are some tips to help you get started:

  • Learn the systems - Familiarize yourself with the RV's systems, including the diesel engine, electrical, and plumbing. Understanding how everything works will make your travels smoother.

  • Practice driving - If you're new to driving a diesel RV, practice in open areas before hitting the road. Get comfortable with handling a larger vehicle and understand the nuances of diesel engines.

  • Join RVing communities - Connect with other RVers through clubs, forums, and social media groups. They can offer valuable advice, travel tips, and a sense of community on the road.

  • Create a maintenance schedule - Regular maintenance is crucial for keeping your diesel RV in top shape. Develop a maintenance schedule and stick to it to avoid costly repairs down the road.


Diesel RVs offer a world of possibilities for adventurous travelers seeking luxury, power, and efficiency on the road. Understanding the unique features of diesel RVs, considering essential factors when buying, and conducting thorough research will lead you to the perfect ride for your journeys.

At RVPostings.com, we're dedicated to helping you find the ideal diesel RV that matches your preferences and needs. Explore our extensive listings of diesel RVs for sale by owner, and embark confidently on unforgettable adventures with your well-chosen rig.