Best Generator Mounts for Trailer Tongue and RV Trailers
Finding the right generator mount for a trailer tongue helps protect gear, free up interior space, and keep power tools ready on the road. This guide highlights five top options that suit different trailer styles and generator sizes. Ideal buyers include RV travelers needing rear or A-frame compatibility, truck campers seeking cargo efficiency, and anyone wanting quick, secure mounting for portable generators.
| Product | Best For | Mount Type | Key Benefit |
|---|---|---|---|
| Stromberg Carlson CC-255 Trailer Tray | A-frame trailers, RVs | A-frame trailer tray | Heavy-duty 300 lb capacity |
| Stromberg Carlson CC250 Trailer Tray | Compact trailer setups | Trailer tongue tray | Simple, versatile cargo carrier |
| Stromberg Carlson CC-220 Gen Secure II Generator Box | Generator storage on trailer trays | Integrated generator box | Anti-theft design and weather resistance |
| Mount-n-Lock GennyGo RV Bumper-Mounted Kit | bumper-based setups with cargo trays | Bumper-mounted | Arms fold for space and easy removal |
| Stromberg Carlson CC-300 Adjustable Accessory Hitch | Rear mounting on campers or trailers | Hitch receiver | Flexible mounting for accessories |
Stromberg Carlson CC-255 Trailer Tray – A-Frame Mounted Tray

The CC-255 is designed to attach to the A-frame of a travel trailer, placing gear over the trailer’s soft-riding area. It accommodates bulky items like generators, coolers, bikes, or tools while expanding storage space. This tray supports up to 300 pounds, making it suitable for generators and other heavy gear. Its curved-leg design helps it fit a range of A-frame configurations, offering a straightforward installation.
Best for: RV owners with A-frame trailers who need a heavy-duty, over-the-tow cargo carrier. Avoid if your trailer lacks an A-frame or you require a bumper-molt option.
Limitation: Installation relies on compatible A-frame geometry; verify fit on your model before purchase.
Stromberg Carlson CC250 Trailer Tray

The CC250 Tray is a streamlined trailer tongue cargo carrying system suitable for a range of gear, including generators and tool storage. It emphasizes versatility for trailer shelving, tool holders, and storage setups. While not as heavy-duty as the CC-255, it offers practical space-saving benefits for smaller or lighter generator layouts on the tongue area or trailer frame.
Best for: Campers seeking a compact, adaptable tray without the bulk of larger models. Choose this if you don’t need max payload but want reliable on-trailer cargo organization.
Limitation: Lower weight rating compared to premium models; ensure your generator and gear stay within capacity.
Stromberg Carlson CC-220 Gen Secure II Generator Box

The Gen Secure II is a dedicated generator box designed for secure storage on a trailer tray system, featuring anti-theft design and tie-down rings. It is built from durable aluminum with a rust-resistant surface, complementing Stromberg Carlson’s tray solutions. The box provides weather protection while enabling easy access to the generator and essentials.
Best for: RV travelers who prioritize generator security and weather resistance on the trailer. Better for setups where a dedicated storage box complements a tray. Limitation: Works best when paired with compatible Stromberg Carlson trays for integrated mounting.
Mount-n-Lock GennyGo RV Bumper-Mounted Kit

The GennyGo kit is designed for bumper-mounted generator and cargo tray configurations. It features adjustable mounting arms (10″ to 26″) and foldable settings across five positions, allowing quick stowage from level to upright. Each arm supports up to 100 pound-feet, with multiple arm kit options (1–4 arms) for scalable setups. This kit is ideal for vehicles that require bumper-based generator mounting with flexible space use.
Best for: Trailers or RVs with bumper-mounted cargo systems needing adjustable, removable generator mounts. Choose this if you want quick removal and repositioning for frequent hitch usage. Limitation: Not a tongue-mixed option; designed for bumper attachments rather than A-frame tongue.
Stromberg Carlson CC-300 Adjustable Accessory Hitch

The CC-300 hitch adds a 2″ receiver to the trailer back, suitable for mounting bike racks or cargo carriers. Although primarily a hitch receiver, it enables additional tongue-to-rear configurations that can support generator-mounted accessories, especially for back-of-camper setups. Its adjustable, durable construction makes it a flexible option for expanding mounting choices on trailers and campers.
Best for: Users who want a rear-mounting option that can accept various hitch-mounted accessories. Better for those planning multiple cargo configurations beyond the tongue area. Limitation: It is not a dedicated tongue-mount generator tray, so integration requires compatible hitch-mounted components.
Buying Guide
Key considerations for choosing a generator mount for a trailer tongue include mounting compatibility, weight capacity, and security. Here are practical factors to weigh:
- Trailer type and mounting surface: A-frame, tongue, bumper, or hitch receiver each has unique fit requirements. Confirm compatibility with your trailer’s frame geometry.
- Weight capacity: Generators vary widely in weight. Select a tray or box that accommodates the generator’s wet and dry weight with a safety margin.
- Security features: Anti-theft design, locking latches, and sturdy tie-downs protect equipment during transport and storage.
- Weather protection and ventilation: If storing a generator, weatherproof boxes with venting or proper airflow help prevent moisture buildup and overheating.
- Ease of installation and removal: Removable arms or foldable components save space when not in use and simplify maintenance or reconfiguration.
- Future expandability: If you plan to add more gear, choose systems that offer modular trays, accessory boxes, or additional arms.
Frequently Asked Questions
- Do generator mounts always require professional installation?
Most mounts come with installation instructions and can be installed by a capable DIYer, but some setups may require a professional for safety and structural integrity. - Can I use a bumper-mounted kit for a tongue-mounted generator?
Yes, but you may need additional adapters or trays designed for bumper use. Ensure compatibility with your vehicle’s structure. - What is the typical load capacity for trailer tongue trays?
Capacity varies; many A-frame trays support between 150 and 300 pounds, with higher-rated models available for heavy generators. - Is a separate generator box necessary if I already use a tray?
A generator box adds security and weather protection. If security and weather exposure are concerns, a box is advisable. - How do I know if my generator will fit the tray or box?
Check the product dimensions, mounting points, and the trailer’s available space. Compare with your generator’s dimensions and weight. - Are there any maintenance tips for mounted generators?
Regularly inspect fasteners, ensure proper ventilation, and clean debris from around the mount to prevent corrosion and wear.