Looking for a reliable generator rack to mount on your RV trailer? This guide highlights practical, heavy-duty options that maximize storage while keeping equipment secure. Ideal for full-time campers, weekend travelers, and long-road explorers, these picks emphasize compatibility with A-frame trailers, bumper mounts, and ladder racks. Each option is evaluated for best use cases, durability, and installability so you can choose confidently.
Overview of top picks:
- Stromberg Carlson CC-255 Trailer Tray – A-frame mounted tray, 300 lb capacity
- STROMBER Trailer Tray – Versatile A-frame style tray
- Stromberg Carlson CC250 Trailer Tray – Tongue/Trailer shelf and tool storage
- KQQIO RV Bumper-Mounted Generator Cargo Carrier – Many bumpers supported
- Nilight RV Bumper-Mounted Carrier – Large basket with net and heavy-duty build
Stromberg Carlson CC-255 Trailer Tray

The CC-255 is designed for A-frame mounting, placing gear over the trailer’s softest riding area. This setup is best for those who routinely carry generators, coolers, bikes, or tool-organized bins on travel trailers. It offers a stable, wide mounting surface and a curved-leg design to fit a broad range of A-frame configurations.
Who it’s best for: RVers who want a dedicated A-frame cargo carrier with substantial weight capacity. Why selected: Strong 300 lb load rating and versatile A-frame compatibility make it a practical, space-maximizing solution.
Caution: Ensure your A-frame geometry matches the mounting hardware before installation to avoid interference with tow components.
STROMBER Trailer Tray

Compact and versatile, the STROMBER Trailer Tray supports multiple makes and models. It’s presented as a universal-fit option with a moderate weight profile. This tray is suitable for lighter setups or when you need an adaptable cargo surface quickly.
Who it’s best for: RVers seeking a flexible, easier-to-install tray that fits a variety of trailers. Why selected: Broad compatibility and simple installation make it a reliable “add-on” for lighter gear.
Caution: Fitment information should be confirmed with your vehicle to ensure proper clearance and mounting points.
Stromberg Carlson CC250 Trailer Tray

The CC250 focuses on tongue cargo carrying, shelving, and tool storage, supporting organized gear adjacent to the trailer tongue. It’s designed to expand trailer storage beyond the interior, with shelving and holders for easy access during trips.
Who it’s best for: RV owners who want a dedicated tail-end or tongue-area storage solution to keep tools and small equipment within reach. Why selected: Combines shelving with a practical cargo tray in one system.
Caution: Check your tongue area clearance to avoid interference with hitch components or propane lines.
KQQIO RV Bumper-Mounted Generator Carrier

Designed to fit most bumpers with 4.0 to 6.0 inch dimensions, this carrier adds exterior storage for luggage and gear. It features multiple tie-down points, a powder-coated steel finish, and a sturdy carrier frame for durability on rugged routes.
Who it’s best for: RV owners who need a robust bumper-mounted option with ample tie-down points. Why selected: Strong capacity and versatile bumper compatibility provide secure extra storage for generators and outdoor gear.
Limitation: Confirm bumper compatibility for your specific RV model before purchase.
Nilight 32”×26”×4” RV Bumper Carrier

This bumper-mounted basket offers a large 32″ by 26″ footprint with a 350 lb capacity, plus a cargo net for securing items. Its robust steel construction and high sides make it ideal for heavier loads behind the RV.
Who it’s best for: Campers who need substantial external cargo space and a secure netting option. Why selected: High capacity and included net provide a straightforward, secure storage solution.
Caution: The net and rails require proper tensioning to prevent load shifting during travel.
MaxxHaul 70108 Aluminum Cargo Carrier

This dual-material carrier uses aluminum for durability and rust resistance with a steel under-frame for strength. Its 49″ x 22.5″ footprint and 500 lb payload suit larger loads behind the hitch, with reflectors and high rails for visibility and cargo security.
Who it’s best for: RV owners who want a rugged, high-capacity hitch-mounted carrier with improved visibility. Why selected: Strong combination of lightness, capacity, and safety features makes it a strong all-around option.
Caution: Ensure hitch class compatibility with your vehicle before installing with a heavy load.
ALMULOO Heavy Duty Bumper Carrier Tray

With a 200 lb load rating, this bumper-mounted tray includes multiple tie-down points and the option to extend width by adding trays. It’s designed to fit 4.0 to 6.0 inch bumpers and aims to scale with your storage needs as trips demand.
Who it’s best for: Campers seeking a modular, expandable bumper carrier. Why selected: The potential to extend to wider configurations offers scalable storage for evolving gear needs.
Caution: Verify bumper width and mounting hardware availability before upgrading to a wider configuration.
Buying Guide: How to pick the best RV trailer generator rack
What mounting style fits your trailer? A-frame trays are ideal for maximizing interior space while keeping weight balanced. Bumper-mounted carriers are easier to install and remove, but require correct bumper dimensions and hitch support. Tongue or trailer trays add organized storage near the tow point but can affect leveling if overloaded.
How much capacity do you need? Consider both the generator’s weight and your other gear. Heavier models benefit from steel construction and high load ratings. Plan for tie-down points and cargo nets to secure equipment during travel.
What about installation and maintenance? Look for modular designs, clear mounting instructions, and rust-resistant finishes (powder coating or aluminum) for long-term durability in varied climates.
What size and access do you require? Larger baskets provide more storage but may impact clearance. Choose a design that allows easy access to frequently used gear without blocking lights or license plates.
Compatibility and safety: Verify bumper width, hitch class, and trailer geometry. Ensure reflectors and lighting remain visible and that mounts do not interfere with tow components or camping equipment.
FAQ
- Can I mount a generator on any RV trailer rack? Most racks are designed for specific mounting styles (A-frame, bumper, or tongue). Check compatibility with your trailer’s frame and bumper dimensions.
- What load capacity should I expect? Racks range from around 200 to 500+ pounds. Choose a model that exceeds your generator’s weight plus any additional gear you plan to carry.
- Will these racks affect trailer balance? Properly installed racks distribute weight toward the center and along the trailer’s axis. Follow manufacturer guidelines for weight distribution.
- Do I need professional installation? Many racks are DIY-friendly, but professional installation ensures safe mounting, especially for heavy or high-capacity systems.
- Are these racks weather-resistant? Look for powder-coated steel or aluminum construction to resist rust and corrosion in outdoor conditions.
- Can I add more trays later? Some models are designed to be expanded with additional trays or accessories, enabling wider configurations as storage needs grow.