Best RV Tote Tank Carrier Bumper Mount Solutions for 4–4.5 Inch Bumpers
Finding a reliable bumper-mounted tote tank carrier is essential for RV owners who use portable waste tanks on standard bumpers. This article reviews five top options that fit 4″ to 4.5″ bumper widths and support Rhino Tote Tank sizes (15, 21, 28, and 36 gallons) or similar tanks. Each product offers distinct construction, mounting features, and added straps for security. Read on to compare materials, compatibility, and stability to choose the best carrier for your RV setup.
| Product | Brand | Tank Sizes Supported | Bumper Fit | Key Features |
|---|---|---|---|---|
| OUTPRIZE RV Tote Tank Carrier | OUTPRIZE | 15, 21, 28, 36 gallons | Max 4.5″ square bumpers | Steel construction, black powder-coated, includes 2 premium ratchet straps |
| Camco Rhino Tote Tank Holder | Camco | 15, 21, 28, 36 gallons | 4″ and 4.5″ bumpers | Powder-coated steel, heavy-duty straps, ladder-free design |
| Gedlex RV Bumper Mounted Tote Tank Holder | Gedlex | 15, 21, 28, 36 gallons | 4″ and 4.5″ bumpers | Disassemblable for storage, upgraded stability bars |
| RVGUARD RV Tote Tank Carrier | RVGUARD | 15, 21, 28, 36 gallons | 3.6″ to 4.5″ bumpers | Anti-slip strips, two securing straps, universal fit |
| KUAFU RV Foldable Tote Tank Rack | KUAFU | 15, 21, 28, 36 gallons | 4″ and 4.5″ bumpers | Foldable design, high-quality steel, black powder coat |
Note: The listed dimensions reflect common bumper sizes for many RVs. Always confirm your bumper’s width and height before purchase, and verify compatibility with your chosen tote tank size (15, 21, 28, or 36 gallons).
OUTPRIZE RV Tote Tank Carrier

The OUTPRIZE carrier is built from robust steel and finished with a black powder coat to resist rain, mud, and dirt. It fits square rear RV bumpers up to 4.5 inches in width and height and supports Rhino Tote Tank sizes (15, 21, 28, 36 gallons) as well as other portable waste tanks. The inclusion of 2 premium ratchet straps enhances secure mounting during travel and storage, providing a stable loading system for portable waste tanks.
Camco Rhino RV Bumper Mount Tote Tank Holder

Camco’s Rhino Tote Tank Holder provides a straightforward mounting solution for standard RV bumpers. It offers sturdy, powder-coated steel construction and heavy-duty straps for reliable stability during travel and storage. Designed to fit both 4″ and 4.5″ bumpers, this model is especially practical for RVs without ladders, enabling secure transport of portable waste tanks while maintaining easy access when needed.
Gedlex RV Bumper Mounted Tote Tank Holder

The Gedlex carrier supports four tote sizes (15, 21, 28, 36 gallons) and fits 4″ and 4.5″ bumpers. Its design emphasizes upgraded stability with a disassemblable frame for compact storage. Compatible with most portable waste tanks, Gedlex emphasizes a robust bracket system with reinforce bars to reduce movement and increase security on the bumper during travel.
RVGUARD RV Tote Tank Carrier

The RVGUARD unit offers a universal fit for tote tank sizes (15–36 gallons) and works with bumpers ranging from 3.6 to 4.5 inches. It uses two straps to secure the tank and includes anti-slip strips on the support arms to minimize sliding. This model emphasizes stability and safety, making it a practical choice for RVs without ladders or with varied bumper dimensions.
KUAFU RV Foldable Tote Tank Rack

KUAFU’s foldable tote tank carrier accommodates four tote sizes (15, 21, 28, 36 gallons) and fits 4″ or 4.5″ bumpers. The design prioritizes storage efficiency with a 90-degree angle that folds flat when not in use. It’s constructed from high-quality steel with a durable black powder coating and emphasizes stability with a robust bracket system, making it a practical option for RVers seeking a compact, durable mount.
Buying Guide: Key Purchase Considerations
- Bumper compatibility: Confirm bumper width and height (4″ or 4.5″) and ensure the carrier’s mounting hardware aligns with your RV’s bumper design.
- Tank compatibility: Check supported tote sizes (15, 21, 28, 36 gallons) and verify compatibility with your Rhino Tote Tank or other portable tanks.
- Materials and finish: Steel with powder coating offers durability and corrosion resistance. Stainless steel variants provide extra rust resistance in humid environments.
- Stability and security: Look for dual straps, anti-slip features, and reinforced brackets to minimize movement during travel and prevent tank tipping.
- Storage and portability: Foldable or disassemblable designs help when storage space is limited in the RV or tow vehicle.
- Installation considerations: Some models are ladder-free and easier to install on bumpers without ladders; others may require additional mounting hardware.
- Warranty and support: Consider models with good seller support and warranty coverage for long-term usage.
- Weight considerations: Heavier carriers may impact bumper load limits; ensure your bumper and hitch setup can safely handle the combined weight.
For RV owners, choosing the right bumper mount tote tank carrier involves balancing durability, compatibility, and ease of use. The options above provide varied approaches—from rugged, all-metal builds with comprehensive strap systems to foldable, space-saving designs—catering to different RV sizes and travel needs. Always verify bumper dimensions and tank capacity before purchase to ensure a secure, stable mounting solution on the road.