Imagine being deep in the woods, miles away from the nearest bathroom, and nature calls. You could dig a hole or wait in discomfort—but what if you had a simple, portable solution that fits right onto your truck? That’s exactly what a trailer hitch toilet seat does. It makes camping, hunting, and road trips much more comfortable and stress-free.
In this guide, we’ll show you how these toilet seats work, who needs them, the best models to buy, installation tips, and safety advice. By the end, you’ll know exactly which hitch toilet seat fits your needs.
What Is a Trailer Hitch Toilet Seat?
A trailer hitch toilet seat is exactly what it sounds like—a toilet seat that attaches to a 2-inch trailer hitch on your truck or vehicle. It’s portable, easy to use, and designed for camping, hunting, emergency situations, or off-grid living.
Unlike traditional camping toilets, you don’t need to set up a bucket or find a flat space. Simply slide it into your hitch, secure it, and you’re ready to go. Some models also hold disposable waste bags for easy cleanup.
How Trailer Hitch Toilet Seats Work
These toilet seats are simple but smart:
- Mount to a 2-inch trailer hitch using a sturdy hitch pin.
- Fold-down design allows easy use and storage.
- Waste management—use a bag, bucket, or disposable liner.
- Durable materials like powder-coated steel or stainless steel keep it strong and weather-resistant.
They don’t require plumbing or electricity, making them lightweight, portable, and convenient.
Who Needs a Trailer Hitch Toilet Seat?
Trailer hitch toilet seats are perfect for anyone who spends time outdoors or on the road:
- Campers & backpackers – keep comfort on remote trips.
- Hunters – quick access in the middle of a hunting spot.
- Truck drivers & road trippers – no waiting at gas stations.
- RV owners – extra convenience when traveling.
- Emergency preparedness kits – peace of mind during power outages or natural disasters.
These seats save time, reduce stress, and make nature calls easier and cleaner.
Things to Consider Before Buying
Before you pick a hitch toilet seat, think about:
- Hitch size: Most require a 2-inch receiver.
- Weight capacity: Make sure it holds up to 400–500 lbs.
- Seat comfort & width: Some seats are narrow, others are wider.
- Material & durability: Steel vs stainless steel; weather-resistant coatings.
- Portability: Easy to remove, store, and carry.
- Price: From budget-friendly options to heavy-duty models.
These factors ensure your seat lasts long and is comfortable to use.
Types of Trailer Hitch Toilets
There are two main categories of hitch-mounted toilets:
Cassette Toilets
Cassette toilets have removable waste tanks that slide out like drawers for dumping and rinsing. They use freshwater to flush into the removable tank.
Pros:
- Self-contained, removable waste tank
- Freshwater system provides normal flush
- Tank level gauges to monitor waste
Cons:
- Emptying cassette often required
- More expensive than basic portable toilets
Portable Camping Toilets
Basic portable toilets are low-cost toilet seats with an attached holding tank below. Some use removable bucket-style tanks.
Pros:
- Very affordable purchase cost
- Simple and lightweight plastic construction
Cons:
- No freshwater flush, requires manually adding water
- Emptying/cleaning waste tank is messier
When deciding between cassette or portable hitch toilets, consider your budget, desired features, and waste management preference.
Cleaning & Maintenance
Keeping your seat clean is easy:
- Use disposable bags or liners.
- Clean the seat with mild soap and water.
- Dry completely before storage.
- Inspect the hitch pin and frame for rust or wear.
Proper maintenance extends the life of your seat and keeps it safe.
Safety Tips
- Never lean too far back—always sit squarely.
- Make sure the vehicle is parked on level ground.
- Sanitize the seat regularly.
- Use with caution in slippery or muddy conditions.
Cost Overview
- Budget: $30–$70 (Walmart, small trips)
- Mid-range: $70–$150 (Bumper Dumper, Shit-N-Split)
- Heavy-duty: $150–$300 (CSP Forestry, frequent use)
Smart Accessories & Add-Ons
- Privacy screens or tents
- Hitch storage bag
- Disposable waste bags & holders
- Toilet mat or cleaning wipes
The 6 Best Trailer Hitch Toilets of 2024
Here are my top picks for the best trailer hitch toilets this year based on value, features, and ease of use:
Best Cassette Toilets
| Product | Tank Capacity | Weight | Special Features |
|---|---|---|---|
| Thetford Cassette Porta Potti | 4.8 gal | 11 lbs | Level indicators, rotating pour-out spout |
| Dometic 300 Series | 8.5 gal | 12 lbs | Battery-powered flush, huge tank |
| Camco Premium | 5.3 gal | 11 lbs | Side latch locks, bellows flush |
Best Portable Toilets
| Product | Tank Capacity | Weight | Special Features |
|---|---|---|---|
| Camco Travel Toilet | 5.3 gal | 11 lbs | Detachable locking tank, side latches |
| Thetford Portable Toilet | 5 gal | 9 lbs | Basic and affordable, carrying handle |
| Generic Portable Toilet | 5 gal | 7 lbs | Very cheap, double-sealed tank |
Let’s dive into a detailed comparison of these top-rated hitch toilets for trailers and RVs.
Thetford Cassette Porta Potti
- Overview: A high quality European-designed cassette toilet known for reliability. Used in RVs and boats worldwide.
- Capacity: 4.8 gallon removable waste tank. Enough for about 56 flushes.
- Features: Level indicators to monitor tank volume, battery-powered flush, rotating pour-out spout, enclosed valve to block odors.
- Benefits: Trusted global brand reputation and sleek appearance. Good size waste tank. Handy tank level gauges.
- Drawbacks: Smaller flush tank and overall capacity compared to other models. A bit pricey.
- Bottom Line: You can’t go wrong with the classic Thetford cassette toilet for a modestly sized, user-friendly unit.
Dometic 300 Series
- Overview: A high capacity cassette toilet designed for frequent use. Feature-packed.
- Capacity: 8.5 gallon tank, with 3 liter flush water reservoir. Huge capacity.
- Features: Battery-powered flushing uses foot pedal or push button. Tandem piston pump gives strong flush. Tank level indicator.
- Benefits: The largest waste tank for extended off-grid use. No need to manually fill flush water. Very sturdy and well-constructed unit.
- Drawbacks: Bulkier and heavier than other models. Higher price tag.
- Bottom Line: This beastly Dometic toilet can handle heavy usage with its mammoth tank and strong flush – ideal for many users.
Camco Premium
- Overview: A mid-range cassette model with convenient design. Jam-free tank release.
- Capacity: 5.3 gallon holding tank with bellows hand flush. Around 50 uses per tank.
- Features: Locking side latch keeps tank secure. Rotating pour-out spout. Odorless seal valves. Attaches to standard RV gate valve.
- Benefits: Latch system prevents jammed sliding release. Bellows flush gives good water flow. Takes up minimal space.
- Drawbacks: Flush water reservoir could be larger. No level indicator.
- Bottom Line: For a reliable cassette toilet with handy side latches and bellows flush, Camco Premium is a great choice.
Camco Travel Toilet
- Overview: A portable hitch toilet with detachable waste tank. Basic and affordable.
- Capacity: 5.3 gallon holding tank. Enough for 5-7 days of use.
- Features: Locking sliding tank detaches for easy dumping and cleaning. Side latches minimize accidental release. Sealing slide valve.
- Benefits: Good compromise of portability and large capacity. Straightforward manual flushing. Low purchase cost.
- Drawbacks: No flush water reservoir or battery-powered features. Must add water manually.
- Bottom Line: As a basic portable trailer toilet with large detachable tank, the Camco Travel Toilet provides excellent value.
Thetford Portable Toilet
- Overview: Among the most popular and affordable portable trailer toilets. Simple manual flushing.
- Capacity: 5 gallon waste holding tank. Roughly 40 to 60 uses.
- Features: Single pistol flush with manual adding water. Rotating pour-out spout. Side carry handle.
- Benefits: Very low cost. Lightweight and compact. Simple to use with manual flushing.
- Drawbacks: No tank level indicator. Cheaper plastic construction.
- Bottom Line: For a basic no-frills portable toilet, Thetford’s offering checks all the boxes on a tight budget.
Generic Portable Toilet
- Overview: The most budget-friendly pick. Barebones portable toilet.
- Capacity: 5 gallon waste tank capacity.
- Features: Completely manual adding water to flush. Double sealed drain valve. Side latches.
- Benefits: Extremely low purchase price. Achieves basic functionality for the cost.
- Drawbacks: No features or gauges. Cheap overall construction quality.
- Bottom Line: While limited in bells and whistles, this generic portable toilet provides essential functionality if cost is the top priority.
Hitch Toilet Buying Advice
Follow this advice when picking the best trailer hitch toilet:
- Choose cassette over portable for flushing and larger tanks
- Prioritize larger waste holding capacity
- Seek level gauges and strong flush design
- Ensure accessible cleanout and removable tank
- Check construction quality and warranty
- Select durable plastic seat for comfort
- Read multiple reviews to compare quality
- Consider included accessories like TP holders, carrying case
- Measure space at mounting location, check hitch compatibility
- Install insulation around waste valve in very cold climates
Researching your options thoroughly and evaluating your needs will lead you to the perfect hitch toilet model for your travel trailer lifestyle.
Installing Your Trailer Hitch Toilet
Mounting your new hitch toilet under your trailer is a straightforward project:
Supplies Needed:
- Hitch toilet unit
- 1.25″ or 2″ trailer hitch receiver (matches toilet)
- Metal hitch mounting brackets
- Adjustable wrench
- Screws or rivets for brackets
- Water hose for water inlet connection
- RV gate valve for outlet
- Sealant/tape for plumbing connections
Installation Steps:
- Bolt metal brackets onto the hitch receiver and toilet frame to attach securely.
- Insert assembled hitch toilet into receiver on trailer.
- For cassette models, connect freshwater supply hose to inlet.
- Attach output valve to trailer underbelly or drainage pipes.
- Use sealant and clamps at all connection joints.
- Test toilet operation and check for leaks.
- Replace tank(s) and empty as needed after use.
And enjoy your new freedom and comfort with a hitch-mounted toilet!
Read Our Latest Guide About: How to install a smart toilet?
Frequently Asked Questions
Q: What hitch size is needed?
A: Most seats require a standard 2-inch hitch receiver.
Q: Can it fit any truck?
A: Yes, if your truck has a 2-inch hitch and enough clearance.
Q: How much weight can it hold?
A: Typically 400–500 lbs depending on the model.
Q: Can I use it on the road?
A: No, always use it with the vehicle parked safely on level ground.
Q: Is it legal to use outdoors?
A: Yes, but follow local camping or hunting regulations.
Q: How do I clean it?
A: Use disposable bags, mild soap, and rinse. Sanitize regularly.
Q: Can it be used in rain or snow?
A: Yes, most models are weather-resistant, but avoid slippery conditions.
Q: How long do these seats last?
A: With care, 3–5 years or longer, depending on use and storage.
Q: Can I use a standard bucket?
A: Yes, many hitch toilets support buckets or disposable liners.
Q: Is it safe for children?
A: Yes, but supervise for proper balance and stability.
