Used Class C Diesel Motorhomes for Sale
Browse our selection of used class c diesel motorhomes for sale at Poulsbo RV — voted best RV dealer in Washington — with four locations across Washington state in Sumner, Kent, Everett, and Mt. Vernon. With one of the largest RV inventories in the Pacific Northwest, we have hundreds of RVs in stock. Out-of-state buyers are welcome through our Fly & Drive program — we'll fly you to Washington and you can drive your RV home.
2018 Dynamax Isata 3 Series 24RWM
2018 Forest River Sunseeker 2400W
2022 Winnebago View 24J
2018 Tiffin Motorhomes Wayfarer 24QW
2018 Leisure Travel Vans Unity 24MB
2023 Thor Motor Coach Magnitude 4x4 SV34
2025 Dynamax Isata 3 Series 24FWSFXM
What Is a Class C Diesel Motorhome?
A Class C Diesel motorhome combines the practical over-cab design of a traditional Class C with the performance benefits of a diesel engine. These rigs deliver more power, better fuel economy, and greater towing capacity than their gas counterparts — making them a smart upgrade for serious travelers.
Class C Diesel Motorhomes for Every Lifestyle
Class C diesel motorhomes appeal to families and couples who want more capability without stepping up to a full Class A diesel pusher. The diesel engine handles mountain passes and long highway stretches with confidence, while the Class C layout keeps things practical and family-friendly.
Common features include:
- Diesel engine for improved power and fuel efficiency
- Over-cab sleeping area for added capacity
- Slide-outs for expanded interior living space
- Strong towing ratings for a dinghy vehicle
- Premium finishes and upgraded amenities compared to gas models
Driving Considerations
Class C diesel motorhomes handle similarly to gas models but with noticeably more power on grades and at highway speeds. Their familiar cutaway chassis makes them approachable for drivers who are new to larger vehicles.
Class C Diesel Motorhome FAQs
What brands make Class C diesel motorhomes? Winnebago, Coachmen, and Thor Motor Coach are among the most popular brands offering Class C diesel models.
Is a diesel Class C worth the extra cost? For travelers who spend significant time on the road, the improved fuel economy, towing capacity, and engine longevity often make diesel the better long-term value.
Can a Class C diesel tow a vehicle? Yes. Class C diesel motorhomes typically offer strong towing ratings well suited for flat towing a car or pulling a small trailer.
Shop Class C Diesel Motorhomes at Poulsbo RV
Poulsbo RV carries a selection of Class C diesel motorhomes at our Washington locations. Our team can help you compare models and find the right fit for your travel needs.
Shopping for an RV in Washington? Poulsbo RV carries new and used travel trailers, fifth wheels, toy haulers, Class A, Class B, and Class C motorhomes across four Washington locations. We offer competitive pricing, flexible financing, and a knowledgeable team dedicated to finding the right RV for your lifestyle. Come see why buyers from Seattle, Tacoma, Bellevue, Olympia, Bellingham, and Bremerton choose Poulsbo RV.

