Looking for a portable waste container for an RV? This guide compares top-rated 5-gallon to 36-gallon tote tanks designed to simplify waste disposal when your RV sewer hose can’t reach the dump station. Each option is evaluated for transport ease, durability, and user-friendly features. The selections are best for full-time travelers, weekend campers, and RV owners who frequently park far from hookups. Below is a quick comparison table of the chosen products to help you decide at a glance.
| Product | Capacity | Best For |
|---|---|---|
| Camco Rhino 15-Gallon Portable RV Tote Tank | 15 gallons | Compact setups, tight spaces, occasional travel |
| Camco Rhino 21-Gallon Portable RV Tote Tank | 21 gallons | Mid-size campsites, longer stretches from dump stations |
| Camco Rhino 28-Gallon Portable RV Tote Tank | 28 gallons | Medium to large rigs, frequent dumps |
| RecPro RV 36 Gallon Portable Waste Tank | 36 gallons | Low-frequency dumps with large capacity |
| Venustank 30 Gallon RV Portable Waste Tank | 30 gallons | All-terrain travel, easy steering with multiple accessories |
Camco Rhino 15-Gallon Portable RV Tote Tank

Best for compact RVs or travelers who want a lightweight tote that’s easy to maneuver. This model features large heavy-duty no-flat wheels and a low drain hole for straightforward emptying. It includes a removable steel tow adapter, a 3-foot sewer hose, and additional RV accessories for quick setup. The unit measures 20 1/8″ L x 12 1/2″ W x 32 1/8″ H and weighs 31.5 lb, constructed from UV-stabilized HDPE for outdoor resilience. Choose this if space is a premium but you still need reliable waste transport across varied terrain. Caution: limited capacity means more frequent dumps for busy rigs.
Camco Rhino 21-Gallon Portable RV Tote Tank

Best for mid-sized campers who need extra capacity without a big size jump. This 21-gallon tote keeps the same rugged design with no-flat wheels and a steel tow adapter for straightforward towing behind a vehicle. Dimensions are 20 1/8″ L x 12 1/2″ W x 40″ H, with a weight of 34.5 lb, built from durable HDPE and UV-stabilized to resist sun damage. This model is better for those who park farther from dumps on longer trips. Limitation: taller profile may require more clearance in tight RV sites.
Camco Rhino 28-Gallon Portable RV Tote Tank

Best for frequent dumpers and larger RVs needing substantial capacity without multiple trips. It includes steerable front wheels, large back wheels for varied terrain, a wide handle, and a steel tow adapter for easy towing behind a truck or golf cart. It measures 24 1/2″ L x 13″ W x 44″ H and weighs 53 lb. Constructed from UV-stabilized HDPE for outdoor durability. Choose this if you want a strong, all-terrain tote with reliable steering. Caution: higher weight when full can impact maneuverability on uneven surfaces.
RecPro RV 36 Gallon Portable Waste Tank

Best for campers who prioritize high capacity to minimize trips. The RecPro 36-gallon tank adds a large port for easy emptying and a bright blue exterior for quick visual identification at crowded campsites. Made from heavy-duty polypropylene to withstand rugged use and outdoor exposure. The design supports efficient emptying and handling, making it a solid pick for longer trips or larger RVs. Limitation: higher upfront footprint requires adequate storage space when not in use.
Venustank 16 Gallon RV Portable Waste Tank 2 Wheel Tote

Best for entry-level setups or smaller rigs needing a lightweight, easy-to-handle tote. The 2-wheel design includes a 22-inch tow bar for maneuverability, with solid rubber back wheels for smooth transport. The kit hinges on a gate-valve setup for easier emptying and a user-friendly interior for simple cleaning via a tank rinser. This option is suitable for casual campers who value portability over sheer capacity. Limitation: smaller capacity may require more frequent dumps on longer trips.
BARKER Tote-Along Tank – 22 Gallon

Best for budget-conscious buyers seeking a reliable 22-gallon tote. The unit uses blow-molded polyethylene with zinc-plated steel brackets and includes extra-large, heavy-duty wheels. It comes with standard bayonet fittings on most sizes, making it a versatile option for various RV setups. Choose this if you want a straightforward, lower-cost tote with known durability. Caution: ensure compatibility with your RV’s fittings before purchase.
Venustank 30 Gallon RV Portable Waste Tank 4 Wheel

Best for demanding campers who want a balance of high capacity and enhanced stability. The 4-wheel design distributes weight for easier transport and features a 24-inch tow bar for flexible towing. The Ready-to-Use Kit includes accessories for cleaning and maintenance, plus a ladder hook for storage when not in use. This model suits travelers who frequently park away from dumps and need robust maneuverability. Limitation: larger size requires more storage space at camping sites and in your RV.
Thetford 40953 2-Wheel Titan Tote – 21 Gallon

Best for horizontal emptying and easy rinsing with a large washout port and rugged wheels. The 21-gallon capacity provides a middle-ground option with straightforward maintenance. It’s a practical pick for RV owners who value simple operation and quick cleaning between dumps. Limitation: non-no-flat wheels on the front may affect rolling performance on very rough terrain.
Buying Guide: Practical Considerations For Your Portable RV Waste Tank
Storage space and mobility matter. If you frequently camp far from dump stations, consider models with larger capacities and steered or wheel-assisted transport. Durability is crucial; look for UV-stabilized HDPE or rugged polypropylene to withstand sun exposure. Materials that resist leaks and provide smooth interiors ease cleaning and emptying. Towability matters when you want to haul the tank behind a vehicle; ensure your tow adapter or bar is compatible with your setup.
Capacity vs. frequency: Higher gallons reduce the number of dumps but require more storage and may be harder to maneuver when full. Terrain and site access influence wheel design—no-flat or steerable wheels help on uneven ground. Maintenance features like easy drain ports, gate valves, and integrated rinsers simplify operations. Finally, accessories can add value if they address your routine, such as hoses, clamps, ladder hooks, and storage solutions.
Frequently Asked Questions
- What size portable RV waste tank should I choose? Consider your RV size, dumping frequency, and how far you park from disposal sites. Larger tanks reduce trips but require more space and effort to move when full.
- Are no-flat wheels important for RV tote tanks? Yes. No-flat wheels improve mobility over rough terrain and during long hauls, reducing the effort needed to move the tank.
- Can these tanks be towed behind a vehicle? Many models include a steel tow adapter or tow bar designed for towing with trucks or golf carts. Check compatibility with your vehicle and hitch setup.
- Is cleaning and maintenance easy with these totes? Look for large ports, washout features, and gate valves. Some kits include tank rinser accessories to simplify cleaning after dumping.
- Do these tanks leak or crack easily? Choose UV-stabilized materials like HDPE or durable polypropylene, and verify that seals and valves are designed for outdoor use and repeated dumps.
- What about accessories? A kit with hoses, adapters, and storage hooks can improve convenience and organization at campgrounds and dump stations.