Best Frame Generator Mounts for a-Frame RV Trailers and Open-Frame Generators
Yes—these frame generator mounts are designed to securely hold generators on A-frame trailers or as open-frame brackets, improving stability and usable space. This guide highlights five top options, explains who each product is best for, and clarifies installation notes. Ideal buyers include RV travelers needing reliable trailer storage, outdoor workers seeking portable power setups, and families needing sturdy, weather-resistant brackets.
| Product | Brand | Use Case |
|---|---|---|
| Stromberg Carlson CC-255 Trailer Tray | Stromberg Carlson | A-frame trailer tray for cargo, generators, or tools |
| STROMBER Trailer Tray | Stromberg Carlson | Versatile A-frame mount tray for trailers |
| Montesy Aluminum Generator Bracket | Montesy | Lightweight, corrosion-resistant generator frame for DSBD318 |
| TENYELE Aluminum Generator Bracket | TENYELE | Aluminum frame bracket for DSBD318, durable outdoors |
| KIKITE Generator Anti Vibration Rubber Mount (2kW-4.75kW) | KIKITE | Anti-vibration feet for open-frame generators |
Stromberg Carlson CC-255 Trailer Tray – A-Frame Mount

The CC-255 Trailer Tray attaches to the A-frame of an RV, placing gear over the trailer’s softest-riding area. This setup supports transporting generators, coolers, bikes, or tools while expanding storage. Best for RV owners who need a rugged, over-the-tow solution that maximizes trailer space and keeps weight centered near the nose of the trailer.
Best for: RVers needing a heavy-duty, universal-fit A-frame tray that accommodates bulky gear without sacrificing trailer balance. Limitation: compatibility may vary with non-standard A-frame designs or additional accessory weight.
STROMBER Trailer Tray

STROMBER Trailer Tray is designed to fit multiple makes and models, offering a flexible cargo solution for trailers. It weighs about 68 pounds, indicating a solid, sturdy build. Best for: trailer owners who want a versatile tray that can be adapted across different trailer configurations without custom fabrication. Limitation: exact fitment should be confirmed with vehicle specifications before purchase.
Montesy Aluminum Generator Bracket

Montesy’s aluminum generator bracket is lightweight yet robust, offering excellent corrosion resistance and durable rust-free use. Specifically designed for DSBD318 and related models, it ensures a secure fit and easier installation, improving stability and performance of the generator. Best for: outdoor enthusiasts and professionals needing a stable, durable bracket that resists the elements. Limitation: listed compatibility is focused on certain models; verify your generator model before ordering.
TENYELE Aluminum Generator Bracket

TENYELE’s aluminum frame bracket mirrors Montesy’s durability with corrosion resistance for outdoor use. It’s designed for DSBD318 and similar models, providing an excellent fit and straightforward installation. Best for: buyers seeking a reliable, rust-free mounting option for open-frame generators. Limitation: product description emphasizes compatibility; confirm your model match before purchase.
KIKITE Anti-Vibration Mounts (2kW-4.75kW)

KIKITE anti-vibration rubber mounts provide 2kW to 4.75kW compatibility for a range of open-frame generators, including popular brands. They feature 8mm mounting nuts and offset mounting holes to adapt to different frames. Best for: reducing vibration and noise while protecting mounts on portable generator setups. Limitation: smaller size mounts may not fit larger, heavier generator frames without additional bracing.
KIKITE Anti-Vibration Mounts For 5kW-9.5kW Generators

This KIKITE set covers 5kW to 9.5kW generators with open-frame compatibility. It includes two thicker and two thinner mounts to accommodate different machines and reduce vibration. Best for: larger open-frame generators requiring robust vibration isolation. Limitation: ensure the larger mounts align with your generator’s mounting holes and frame design.
Buying Guide
What to consider when choosing a frame generator mount:
- Compatibility: Check your trailer A-frame or generator model to ensure the tray or bracket fits the frame dimensions, bolt patterns, and weight capacity.
- Weight Capacity: Ensure the tray or bracket supports the combined weight of the generator plus accessories without compromising trailer balance.
- Durability: Look for corrosion-resistant materials (aluminum or coated steel) for outdoor use and long-lasting performance.
- Installation Ease: Prefer brackets with straightforward mounting hardware and clear instructions for minimal setup time.
- Vibration Isolation: Anti-vibration mounts reduce wear on the frame and improve generator stability, especially on uneven surfaces.
- Versatility: If you own multiple generators or plan to reuse the mount for different gear, choose a universal or adjustable option.
- Safety Considerations: Ensure adequate clearance for ventilation, exhaust, and access to fuel caps or panels during operation and maintenance.
How to choose between a trailer tray and a dedicated generator bracket?
Trailer trays are ideal for combining generator mounting with additional cargo storage on an A-frame trailer. Dedicated generator brackets focus on securing the generator itself, often with better vibration isolation and lighter overall weight. Choose a tray for broader storage gains; choose a bracket when your primary goal is generator stability and ease of detachment.
What installation challenges might arise?
Common issues include misaligned mounting holes, insufficient clearance around the generator, and interference with trailer components. Consult your trailer’s weight distribution and use appropriate hardware to avoid overloading the A-frame. Confirm the exact model fitment with the seller if possible.
How do I maintain these mounts?
Regularly inspect bolts and brackets for corrosion, tighten fasteners as needed, and clean surfaces to prevent rust. For metal trays, verify that the curved-leg design remains intact for a snug fit. For vibration mounts, check that the mounts remain intact and replace worn parts promptly.
What is the best option for open-frame generators?
Anti-vibration mounts from KIKITE are designed specifically to reduce noise and movement in open-frame generators. For higher-wattage needs, consider the larger 5kW-9.5kW mounts while ensuring compatibility with your generator’s mounting pattern.
FAQ
- Q: Are these mounts universal for most A-frame trailers? A: Many are described as universal or adjustable, but always verify compatibility with your trailer’s A-frame and the generator model.
- Q: Do these brackets support heavy generators? A: Some trays and brackets are rated for tens to hundreds of pounds; confirm the specific product’s weight capacity before purchasing.
- Q: Can I install these myself? A: Most are designed for DIY installation with common tools, but refer to manufacturer instructions and ensure proper hardware.
- Q: Do I need a separate vibration mount? A: For open-frame generators, anti-vibration mounts can improve stability and reduce wear on the frame.
- Q: Will mounting affect trailer handling? A: Improper weight distribution can affect handling; ensure the load remains balanced and within trailer specifications.
- Q: How do I verify fit with a DSBD318 or similar models? A: Check product descriptions for model compatibility and contact the seller if needed.