If you’re shopping for a Class B RV with a bathroom, you might be wondering—do these smaller rigs really include toilets and showers? The short answer: yes. Most Class B motorhomes and camper vans feature full wet baths or space-saving alternatives that deliver all the essentials for life on the road. Here’s how they work, what to expect, and which models offer the best setups.

What Are the Different Types of RV Bathrooms?

Bathrooms in camper vans come in two main forms: wet baths and dry baths.

Wet Bath

A wet bath combines toilet, sink, and shower in one waterproof space. It’s the most common setup in Class B vans because it saves space and keeps plumbing simple.

  • Pros: Compact, efficient, easy to clean.

  • Cons: Everything gets wet—keep a squeegee handy.

Dry Bath

A dry bath separates the shower from the toilet and sink. It’s larger and more comfortable, usually found in extended vans or Class B+ models.

  • Pros: Feels more like home.

  • Cons: Uses more space and water.

What’s the Difference Between a Wet Bath and a Dry Bath?

In short, wet baths are about efficiency; dry baths are about comfort. Wet baths work best for travelers who value compact layouts and easy maintenance, while dry baths are ideal for full-timers who want a bit more elbow room.

How Do RV Bathrooms Actually Work?

Water System

Fresh water is stored in an onboard tank—typically 20 to 30 gallons—pumped through a 12 V system. For hot water, vans use propane or electric heaters.

Waste Tanks

  • Grey Tank: Collects used water from sinks and showers.

  • Black Tank: Stores waste from the toilet.
    These tanks empty through exterior valves at dump stations.

Flushing Mechanism

Most Class B RVs use foot-pedal or electric flush systems connected to the black tank. Cassette or composting toilets are common alternatives for off-grid setups.

Maintenance Tips

  • Rinse tanks regularly to prevent odor buildup.

  • Use biodegradable RV toilet paper.

  • Add tank treatment tablets after each dump.

What Are the Benefits of Class B RV Bathrooms?

  1. True Self-Sufficiency: No more relying on public restrooms or campground facilities.

  2. Comfort on the Road: Hot showers anywhere—mountain trail or city parking lot.

  3. Privacy and Convenience: Especially valuable for families or long-distance travelers.

  4. Compact Efficiency: Thoughtful design means you don’t sacrifice living or sleeping space.

Which Class B RVs Come with Bathrooms and Showers?

If a private bathroom tops your wish list, these popular models deliver:

  • Storyteller Overland MODE 4×4 – Wet bath tucked behind modular cabinetry, perfect for off-grid use.

  • Thor Tranquility® 19P/19L – Compact wet bath, lithium power system, and AWD capability.

  • Airstream Interstate 24GL – Luxury interior, full dry bath, and top-tier finishes.

  • Coachmen Galleria – Mercedes-Benz Sprinter chassis, wet bath, and solar-ready power.

  • Grech Strada Ion – Boutique craftsmanship, lithium battery system, and enclosed bath.

  • Thor Sequence & Tellaro – Ram Promaster base, efficient wet bath, great for budget-friendly travel.

At The Vansmith, we design our own Class B camper vans for sale that feature efficient wet baths and modular plumbing—crafted for comfort, longevity, and ease of maintenance.

What Should You Consider Before Choosing a Class B RV Bathroom?

Space & Layout

Evaluate how the bathroom fits into your daily flow. A rear wet bath maximizes mid-van living space; a center bath adds privacy between zones.

Outdoor Bathroom Options

Some travelers prefer an outdoor shower connection for rinsing off gear or pets—saving water and indoor cleanup.

Model Variations

Even within one model, layouts differ. Always test the space yourself; sit, stand, and move around to gauge comfort and accessibility.

For help comparing options, explore what is a Class B camper—our detailed guide on size, features, and ideal use cases.

The Vansmith POV: Comfort Without Compromise

We believe vanlife shouldn’t mean giving up everyday comfort. Our builds combine innovative design that brings comfort to your journey with unmatched craftsmanship built to roam further.

Each Vansmith Class B van includes thoughtfully engineered plumbing, lightweight waterproof panels, and easy-to-service fixtures. Designed and built in Boulder, Colorado, our focus is on practical luxury—so your hot shower feels just as good at 10,000 feet as it does at home.

See our current lineup of Class B Camper Vans For Sale to experience how true comfort meets adventure.

Conclusion

  • Yes, Class B RVs have bathrooms and showers. Most include full wet baths with all-in-one functionality.

  • Know your setup. Understanding water and waste systems makes maintenance simple.

  • Choose your comfort level. From compact wet baths to luxury dry baths, there’s a Class B layout for every traveler.

When you’re ready to elevate your travel experience, explore our Class B Camper Vans For Sale and discover how The Vansmith crafts vans that bring comfort, design, and durability together for life on the road.

FAQs

How does a bathroom work in an RV?

Water from the fresh tank feeds the sink, shower, and toilet. Used water drains into grey and black tanks, which you empty at designated dump stations.

Do all RVs have bathrooms?

Most do. Smaller Class B vans use wet baths; larger Class A and C models include dry baths with more space.

Where do you empty an RV toilet?

At RV dump stations found in campgrounds, travel centers, or public service areas. Always wear gloves and follow posted procedures.

What is the smallest motorhome with a shower and toilet?

Many Class B vans under 20 feet—like the Thor Sequence or Winnebago Solis—include full wet baths designed for compact living.

Roberto Gutierrez