A strong generator holder for a trailer gives your equipment a suitable mounting point, a stated load limit, and a fit compatible with your trailer; it suits RV owners who want to carry a generator outside the living space. The products here span A-frame trays, rear-bumper trays, support arms, and a general-purpose bumper rack, so mounting style matters as much as capacity. Stromberg Carlson CC-255 Trailer Tray leads with an A-frame mount and a stated 300-pound limit.
Other options state capacities from 200 to 500 pounds, while several support-arm products specify bumper dimensions or adjustable mounting. Check your trailer’s structure and the generator’s weight before choosing: the listed capacity alone does not confirm that your particular frame or bumper can safely carry the load.
Stromberg Carlson CC-255 Trailer Tray is the best overall choice in this group because it is explicitly described as an A-frame-mounted RV generator tray and has a stated 300-pound capacity. Its A-frame placement is intended to position cargo over the trailer’s softer-riding area. If your trailer instead calls for a rear-bumper mount, compare the bumper-fit details and capacities of the alternatives rather than assuming an A-frame tray will fit.
Our Top Picks
Best OverallStromberg Carlson CC-255 Trailer Tray
Its A-frame mount is explicitly suited to RV generator storage, and the listed 300-pound capacity gives a clear load reference.
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A-Frame AlternativeStromberg Carlson CC250 Trailer Tray
This trailer-tongue cargo system lists a 300-pound capacity, making it a close A-frame-style alternative, though generator fit is less explicit.
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Adjustable Tongue FitIts three adjustable brackets are described for fitting different A-frame trailer tongues, with generator storage specifically identified.
View on Amazon- Bumper Support Arms Quick Products Bumper Support Arms
- Highest Stated Capacity Generic RV Bumper Carrier Tray
Compare Trailer Generator Holders by Mounting Style and Fit
| # | Product | Weight | Material Type | Material | Buy |
|---|---|---|---|---|---|
| 1 | 1. Stromberg Carlson CC-255 Trailer TrayBest Overall | 62 lb | — | — | View on Amazon |
| 2 | 2. Stromberg Carlson CC250 Trailer TrayA-Frame Alternative | 0.27 g | Metal | Metal | View on Amazon |
| 3 | 3. LWHwareHT Trailer Tongue RackAdjustable Tongue Fit | — | — | — | View on Amazon |
| 4 | 4. Quick Products Bumper Support ArmsBumper Support Arms | 13 lb | Steel | Steel | View on Amazon |
| 5 | 5. KUAFU RV Cargo CarrierRear-bumper RV carriers | — | Metal | Metal | View on Amazon |
| 6 | 6. Generic RV Bumper Carrier TrayHighest Stated Capacity | 45 lb | Steel | Steel | View on Amazon |
| 7 | 7. Mount-n-Lock GennyGo 2Folding bumper-support arm users | 16 lb | — | — | View on Amazon |
| 8 | 8. KUQAE A-Frame Trailer TrayAdjustable A-frame storage | 40 lb | — | — | View on Amazon |
| 9 | 9. EZ Lite Bumper Storage RackHeavy-duty square-bumper racks | 42 lb | Alloy Steel | Alloy Steel | View on Amazon |
| 10 | 10. Emeroll Adjustable Cargo CarrierCompact adjustable generator rack | 49 lb | — | — | View on Amazon |
Detailed Reviews: Best Generator Holder For Trailer

#1 · Best Overall
1. Stromberg Carlson CC-255 Trailer Tray
- Weight: 62 lb
Best for: A-frame generator haulers.
Why it ranks #1: Its A-frame mount is explicitly suited to RV generator storage, and the listed 300-pound capacity gives a clear load reference.
A 300-pound capacity A-frame tray puts a generator or other bulky gear over the trailer’s softer-riding area, freeing interior storage for travel. The Stromberg Carlson CC-255 also suits coolers, bikes, and tools, making it a flexible front-mounted carrier rather than a generator-only rack.
The A-frame attachment places cargo at the trailer’s front, and the listed 300-pound capacity gives room for substantial gear such as a generator alongside other travel equipment. Its 35.98-by-24.02-inch tray provides a defined surface for carrying items, while the tray format can also accommodate coolers, kids’ bikes, or tools. This flexibility may help RVers shift bulky belongings out of living space; the 62-pound tray itself is a consideration during handling and installation.
- A-frame mounting positions cargo over the trailer’s softer-riding area
- Listed 300-pound gear capacity
- Useful for generators, coolers, bikes, and tools
- 35.98-by-24.02-inch tray dimensions are specified
- The tray weighs 62 pounds, a substantial load to handle during installation.
Skip it if you need a rear-bumper rack instead of an A-frame carrier; KUAFU’s GO-3352 mounts to an RV bumper.
Choose this for an RV with an A-frame when you want to carry a generator or mixed travel gear outside the living area. Its 300-pound capacity is useful, but account for the 62-pound tray during fitting.
Full product details
| Brand | Stromberg Carlson |
|---|---|
| Item Weight | 62 pounds |
| Item model number | CC-255 |
| Manufacturer | Stromberg Carlson Products Inc. |
| Part Number | CC-255 |
| Model | CC-255 |
| Dimensions | 35.98 x 24.02 x 5 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: Stromberg Carlson CC-255 Trailer Tray – A-Frame Mounted Tray, RV Generator Mount, Trailer Cargo Carrier, Travel Storage Solutions, Front Mount Cargo Carrier & Rack – Black
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#2 · A-Frame Alternative
2. Stromberg Carlson CC250 Trailer Tray
- Weight: 0.27 g
- Material Type: Metal
- Material: Metal
Best for: High-capacity trailer-tongue storage.
Why it ranks #2: This trailer-tongue cargo system lists a 300-pound capacity, making it a close A-frame-style alternative, though generator fit is less explicit.
A stated 300-pound capacity gives the Stromberg Carlson CC250 room for substantial trailer-tongue cargo, including a generator or other equipment. Its 39-by-23-inch tray format also functions as trailer shelving and storage, making it a practical option for owners who want a broad surface rather than support arms alone.
The 39-by-23-inch footprint gives cargo a defined area on the trailer tongue, while the 300-pound capacity provides a listed upper load figure for planning gear. The supplied description identifies the system as trailer-tongue cargo carrying, with shelving, tool holders, and storage among its uses. That combination supports more than generator transport, though the available product information does not describe adjustment features or a detailed installation method.
- Listed 300-pound load capacity
- 39-by-23-inch tray dimensions
- Trailer-tongue cargo carrying system
- Described for shelving, tool holders, and storage
- The supplied listing gives no adjustable tray dimensions or mounting fit range.
Skip it if you need a stated adjustable mounting span; Mount-n-Lock GennyGo 2 has arms adjustable from 10 to 26 inches.
This fits trailer owners seeking a broad tongue-mounted storage surface with a stated 300-pound capacity. Consider it for generator or tool storage, but the listing offers little detail about mounting adjustment or fit range.
Full product details
| Brand | Stromberg Carlson |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Item Dimensions | 39 x 23 x 5 inches |
| Item Weight | 0.27 g |
| Dimensions | 39 x 23 x 5 inches |
| Load Capacity | 300 pounds |
| Manufacturer | Stromberg Carlson |
| Part Number | CC-255 |
| Material | Metal |
| Model Number | CC250 |
Listed on Amazon as: Stromberg Carlson CC250 Trailer Tray
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#3 · Adjustable Tongue Fit
3. LWHwareHT Trailer Tongue Rack
Best for: Adjustable trailer-tongue racks.
Why it ranks #3: Its three adjustable brackets are described for fitting different A-frame trailer tongues, with generator storage specifically identified.
Three adjustable brackets let the LWHwareHT trailer tray adapt to different A-frame tongue sizes and turning radii, helping owners use tongue space for generators, coolers, or compressors. Its compatibility with a trailer tongue jack is also stated, making that detail relevant when considering the front-mounted layout.
The three brackets adjust according to trailer-tongue size and turning radius, offering a way to configure the rack for different A-frame trailers. The listing also says it is compatible with a trailer tongue jack, a useful consideration for equipment positioned at the front. Its steel construction and stated cargo uses include generators, coolers, and compressors; however, no load capacity or installed tray dimensions are provided in the supplied details.
- Three adjustable brackets for trailer-tongue size and turning radius
- Listed for most different A-frame RV trailers
- Compatible with a trailer tongue jack
- Steel construction and stated generator, cooler, and compressor uses
- The supplied listing does not state a cargo load capacity.
Skip it if you need a specified load limit for generator cargo; Stromberg Carlson CC-255 lists a 300-pound gear capacity.
This is for A-frame trailer owners seeking adjustable tongue storage for a generator, cooler, or compressor while retaining tongue-jack compatibility. Its adjustment is useful, but the supplied information gives no load rating.
Full product details
| Brand | LWHwareHT |
|---|---|
| Color | Black |
| Included Components | 1 |
| Manufacturer | LWHwareHT |
| Part Number | 639394584263 |
| Model Number | OEM |
Listed on Amazon as: Portable Trailer Tray RV Generator Rack Trailer Tongue Cargo Storage Rack Steel, Black
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#4 · Bumper Support Arms
4. Quick Products Bumper Support Arms
- Weight: 13 lb
- Material Type: Steel
- Material: Steel
Best for: Brace-adjustable bumper supports.
Why it ranks #4: The product expressly supports a generator and fits 4- or 4.5-inch continuous-weld square bumpers, with a stated 200-pound capacity.
The Quick Products support arms can mount at different widths and offer three angle adjustments, helping owners level a generator platform on a suitable RV bumper. An optional adjustable brace adds a cross-support surface when desired, while the system’s stated cargo capacity is 200 pounds.
Width positioning and three angle settings give users ways to adapt the support arms to their cargo setup, while the adjustable brace can add a surface between arms or be left off. The listing specifies compatibility with continuous-weld 4- or 4.5-inch square steel bumpers, setting a clear installation boundary. A 200-pound cargo limit supports generator or container use, and the 13-pound item weight is comparatively manageable for handling.
- Mounting width can be positioned to suit the setup
- Three angle adjustments for level mounting
- Optional adjustable brace adds a support surface
- 200-pound capacity and 13-pound item weight are specified
- The stated fit is limited to continuous-weld 4- or 4.5-inch square steel bumpers.
Skip it if you have a 6-inch square bumper; Mount-n-Lock GennyGo 2 lists compatibility with 6-inch bumpers.
Choose these arms for a generator or cargo container on a continuous-weld 4- or 4.5-inch square steel bumper. Width and angle adjustments offer setup flexibility, but the listed 200-pound capacity remains the load limit.
Full product details
| Brand | Quick Products |
|---|---|
| Color | black |
| Compatible with Vehicle Type | Trailers |
| Included Components | Quick Products QP-BMCSA RV Bumper-Mounted Cargo Support Arms – Includes Optional Adjustable Brace |
| Dimensions | 25"D x 20"W x 20"H |
| Item Weight | 13 pounds |
| Manufacturer | Quick Products |
| Part Number | QP-BMCSA |
| Material | Steel |
| Model Number | QP-BMCSA |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Quick Products QP-BMCSA RV Bumper-Mounted Cargo Support Arms – Includes Optional Adjustable Brace
View on AmazonWhy it ranks #5: This rear-bumper carrier is expressly described for generator use, fits several listed bumper sizes, and has a stated 200-pound load capacity.
The KUAFU carrier mounts to an RV’s rear bumper and is listed to fit several square bumper sizes, including 4.0, 4.5, 5.3, and 6.0 inches. That rear placement offers a way to carry a generator outside the RV, with a metal tray rated for 200 pounds.
Its rear-bumper mounting approach keeps the carrier at the back of the RV rather than on the trailer tongue, which may suit owners looking for rear cargo placement. The stated fit range covers 4.0-, 4.5-, 5.3-, and 6.0-inch bumpers, while the metal construction and 200-pound load capacity give buyers concrete compatibility and cargo figures for planning. The black powder-coated surface is described as blocking rust, supporting continued outdoor use.
- Rear-bumper mounting for RVs
- Listed fit for 4.0-, 4.5-, 5.3-, and 6.0-inch bumpers
- 200-pound load capacity
- Metal construction with black powder-coated rust protection
- Its listed 200-pound capacity is lower than the 400-pound rating of EZ Lite Campers’ BSR.60.20.
Skip it if you need a listed 400-pound rating; EZ Lite Campers BSR.60.20 specifies that higher capacity for its bumper rack.
Pick this for an RV owner who wants a metal, rear-bumper generator carrier and whose bumper falls within the listed size range. Its 200-pound rating sets a clear ceiling for cargo planning.
Full product details
| Brand | KUAFU |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV |
| Load Capacity | 2E+2 pounds |
| Manufacturer | Scarman LLC |
| Part Number | GO-3352 |
| Material | Metal |
| Model Number | GO-3352 |
Listed on Amazon as: KUAFU RV Cargo Carrier Universal for RVs Campers Trailers Tray Generator
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#6 · Highest Stated Capacity
6. Generic RV Bumper Carrier Tray
- Weight: 45 lb
- Material Type: Steel
- Material: Steel
Best for: High-capacity bumper tray buyers.
Why it ranks #6: The steel bumper-mounted tray includes mounting hardware and lists a 500-pound capacity, though fit details for specific bumper sizes are absent.
A listed 500-pound capacity gives this Generic bumper kit a higher stated load limit than many compact cargo supports, while its 48-by-18-inch steel tray carries generators or luggage. The kit includes mounting hardware and a mounting bracket, making it a complete tray-based option for several RV types.
The 48-by-18-inch flat tray provides a defined platform for generator or luggage cargo, and its 500-pound rating supplies a concrete figure for load planning. Steel construction pairs with the included mounting bracket and hardware, while the compatibility list covers campers, fifth wheels, motorhomes, RVs, and travel trailers. Assembly instructions are included, but the listing does not specify bumper dimensions, so the stated vehicle categories alone do not establish a particular bumper fit.
- 500-pound listed load capacity
- 48-by-18-inch flat cargo tray
- Steel construction
- Mounting bracket, hardware, and assembly instructions included
- The supplied listing does not state bumper dimensions or a bumper-size fit range.
Skip it if you need a specified square-bumper size range; KUAFU GO-3352 lists several compatible bumper dimensions.
This suits RV owners seeking a steel bumper-mounted tray for a generator or luggage, with a stated 500-pound capacity and included hardware. The missing bumper-size range is an important fit boundary to resolve.
Full product details
| Brand | Generic |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Camper, Fifth Wheel, Motorhome, Recreational Vehicle (RV), Travel Trailer |
| Included Components | Assembly instructions, Cargo Carrier Tray, Hitch Pin, Mounting Hardware, Mounting bracket |
| Item Dimensions | 48 x 18 x 6 inches |
| Item Weight | 45 pounds |
| Dimensions | 48 x 18 x 6 inches |
| Load Capacity | 500 pounds |
| Manufacturer | Accessory Manufacturer |
| Part Number | Rv-bmgc-kit-001 |
| Manufacturer Warranty Description | No Warranty |
| Material | Steel |
| Model Number | Rv-bmgc-kit |
Listed on Amazon as: for RV Bumper Mount Generator & Cargo Luggage Carrier Tray Kit Steel New
View on AmazonWhy it ranks #7: Its arms fit listed 4- to 6-inch square bumpers, adjust from 10 to 26 inches, and fold through five settings.
Five folding positions let Mount-n-Lock’s GennyGo 2 arms tilt from level to upright, then fold away when the cargo support is not needed. Adjustable 10-to-26-inch mounting arms and quick removal with two pins per arm make this a configurable alternative to a fixed tray.
The adjustable arm length accommodates different setups, and the listed fit includes 4.0-, 4.5-, 5.3-, and 6.0-inch square bumpers, as well as underslung and flush-mounted bumpers. Five fold positions let the supports move from level to upright, which can help reclaim space when not carrying cargo. Each arm carries 100 pound-feet according to the listing; cargo boxes, toolboxes, or trays are mounted by the buyer, not included as a supplied tray.
- Arms adjust from 10 to 26 inches
- Five folding positions from level to upright
- Quick removal using two pins per arm
- Fits several listed square bumper sizes and mounting styles
- The product is support arms; cargo boxes, toolboxes, and trays are not included.
Skip it if you want a complete flat tray included; Generic’s Rv-bmgc-kit lists a cargo carrier tray in its components.
This suits RV owners who want folding, adjustable bumper supports for a cargo box, toolbox, or tray they already have. Check the stated bumper and mounting styles, and plan to provide the cargo platform separately.
Full product details
| Brand | Mount-n-Lock |
|---|---|
| Item Weight | 16 pounds |
| Item model number | GKX |
| Manufacturer | BetterBilt Solutions, LLC |
| Part Number | Made-In-USA_43746_1SNU1GKx |
| Model | Cargo Carrier |
| Dimensions | 24 x 24 x 6.5 inches |
Listed on Amazon as: GennyGo 2 RV Bumper-Mount Folding Adjustable Tray/Box Cargo Supports 2FSAS
View on AmazonWhy it ranks #8: The adjustable A-frame tray identifies generator storage as a use, but the supplied specifications do not state its load capacity.
Adjustable height and width let the KUQAE trailer tray reconfigure around gear of different sizes, helping RV owners organize generators, bikes, coolers, or spare tires in added outdoor storage. Its multi-purpose layout makes it useful beyond a single generator, although the supplied listing does not state a load capacity.
The adjustable dimensions let owners tailor the storage layout to the equipment they carry, which can make loading mixed-size camping gear more orderly. Its stated uses include generator, bike, cooler, spare-tire, tool, and outdoor-equipment storage, so the tray can serve changing trip needs rather than one fixed cargo type. At 40 pounds, the tray has a specified handling weight; the supplied details do not provide a cargo capacity to guide load planning.
- Adjustable height and width for reconfiguring storage
- Listed for generator and camping-gear storage
- Also supports stated uses such as bikes, coolers, and spare tires
- 40-pound item weight is provided
- The supplied listing does not state a cargo load capacity.
Skip it if you need a stated cargo capacity before loading a generator; Stromberg Carlson’s CC-255 lists a 300-pound gear capacity.
This suits RV owners seeking adjustable outdoor storage for varied trip gear, including a generator. Its stated use range is broad, but buyers who need a defined load limit should weigh that missing specification before loading.
Full product details
| Brand | KUQAE |
|---|---|
| Color | Black |
| Included Components | Trailer Tray * 1 |
| Item Weight | 40 pounds |
| Manufacturer | KUQAE |
| Manufacturer Warranty Description | 1 year manufacturer. |
| Model Number | YJ-FCQZTP-1B |
| Recommended Uses | Generator Storage, Camping Gear Storage, Bike Storage, Cooler Storage, Spare Tire Storage, Tool Storage, Outdoor Equipment Storage |
| Special Feature | Adjustable |
| Style | Outdoor storage |
| Style Name | Outdoor storage |
Listed on Amazon as: Trailer Tray Compatible with Outdoor Storage for RVs,A-Frame Mounted Tray
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#9
9. EZ Lite Bumper Storage Rack
- Weight: 42 lb
- Material Type: Alloy Steel
- Material: Alloy Steel
Best for: Heavy-duty square-bumper racks.
Why it ranks #9: Its 400-pound capacity and included mounting hardware are useful, but it is described as a general bumper storage rack rather than a generator holder.
A 400-pound load capacity makes the EZ Lite Campers bumper rack suited to substantial trailer cargo, while its 60-by-20-inch platform offers a wide storage area. Eight D-rings help secure a load, and the listed fit is for a 4- to 5-inch square bumper.
The 60-by-20-inch rack provides a broad platform for a generator or other cargo, and the 400-pound rating gives a clear load figure for planning. Eight heavy-duty D-rings provide tie-down points to help secure items during travel. Its alloy-steel construction has a powder-coated finish, while included mounting hardware and instructions support installation; the stated bumper fit covers 4- to 5-inch square bumpers, so bumper shape and size matter.
- 400-pound listed load capacity
- 60-by-20-inch rack platform
- Eight heavy-duty D-rings for securing cargo
- Mounting hardware and instructions included
- The stated fit is limited to 4- to 5-inch square bumpers.
Skip it if you have a 6-inch square bumper; Mount-n-Lock GennyGo 2 lists compatibility with 6-inch bumpers.
Choose this for a trailer with a 4- or 5-inch square bumper when a wide platform, tie-down points, and a 400-pound rating suit your cargo. Its stated bumper-size range is the key fit boundary.
Full product details
| Brand | EZ Lite Campers |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | Installation hardware and instructions included! |
| Item Dimensions | 62 x 20 x 4 inches |
| Item Weight | 42 pounds |
| Dimensions | 62 x 20 x 4 inches |
| Load Capacity | 400 lbs |
| Manufacturer | EZ Lite |
| Part Number | BSR.60.20 |
| Manufacturer Warranty Description | 30 day free returns |
| Material | Alloy Steel |
| Model Number | BSR.60.20 |
Listed on Amazon as: EZ Lite RV Bumper Storage Rack Heavy Duty Steel with Powder Coated Finish 60" x 20" Engineered in the USA
View on AmazonWhy it ranks #10: The listing calls it an RV generator rack, but supplied details do not establish its mounting fit or a verified load capacity.
The title identifies this Emeroll carrier as an adjustable RV generator rack with a 60-pound designation, pointing to a compact storage option for outdoor or generator use. Its 44-by-22-by-4-inch package dimensions and 49-pound item weight are the only supplied sizing details, so planning around the rack requires care.
The adjustable cargo-carrier description suggests a rack that can change configuration, while the stated generator-storage use makes it relevant to RV owners moving equipment outside. The title’s 60LBS designation is a key load-related figure, although the supplied details do not clarify its precise meaning. At 49 pounds, the rack itself is substantial to handle, and the 44-by-22-by-4-inch package dimensions offer a reference for shipment rather than installed tray dimensions.
- Described as an adjustable cargo carrier
- Listed for RV generator storage
- Title includes a 60LBS designation
- Item weight is specified as 49 pounds
- The supplied information does not clarify whether 60LBS is a cargo-capacity rating.
Skip it if you require a clearly stated cargo capacity; Stromberg Carlson CC-255 lists a 300-pound gear capacity.
Consider this if you want an adjustable rack identified for RV generator storage and can resolve the meaning of its 60LBS designation before loading. The supplied data does not give installed dimensions or mounting details.
Full product details
| Brand | Emeroll |
|---|---|
| Item Weight | 49 pounds |
| Manufacturer | Emeroll |
| Part Number | TCTP-C |
| Package Dimensions | 44 x 22 x 4 inches |
Listed on Amazon as: Adjustable Cargo Carrier,RV Generator Rack Perfect Outdoor and Generator Storage 60LBS
View on AmazonCheck the trailer structure, not just the rack capacity
A rack’s stated load capacity does not establish that your trailer’s mounting point can carry that load. The listings illustrate why the distinction matters: the Generic RV Bumper Carrier Tray states 500 pounds, while the EZ Lite Bumper Storage Rack states 400 pounds, but neither capacity by itself verifies the strength or condition of an individual trailer bumper. The Quick Products Bumper Support Arms specify a fit for continuous-weld square bumpers measuring 4 or 4.5 inches, and the Mount-n-Lock GennyGo 2 lists several square-bumper sizes.
Treat those dimensions as fit clues, not proof of compatibility. Before loading a generator, verify the trailer or bumper manufacturer’s permitted load, the rack’s attachment method, and the combined weight of the rack and cargo.
A mismatch can strain the mounting point even when the cargo is below the rack’s stated limit.
A-frame trays and bumper mounts solve different fit problems
Choose between an A-frame tray and a bumper mount by checking the available mounting area and travel clearances on your trailer. The Stromberg Carlson CC-255 Trailer Tray attaches to the A-frame, while the LWHwareHT Trailer Tongue Rack describes three adjustable brackets for different A-frame tongues and notes compatibility with a tongue jack. That makes tongue shape, jack position, and turning clearance important checks.
Rear-bumper products have a separate fit constraint: the KUAFU RV Cargo Carrier lists multiple bumper sizes, while the Quick Products Bumper Support Arms specify 4- or 4.5-inch continuous-weld square bumpers. A tray that suits one location is not automatically interchangeable with the other.
Measure the intended mounting area and check access to doors, storage compartments, and trailer equipment before choosing; the product listings do not confirm those clearances for every trailer.
How to Choose a Trailer Generator Holder
Mounting location and fit
Start by matching the holder’s mounting style to your trailer’s available structure. The Stromberg Carlson CC-255 Trailer Tray mounts to an A-frame, and the LWHwareHT Trailer Tongue Rack uses three adjustable brackets for different tongue sizes. Bumper choices have different constraints: Quick Products Bumper Support Arms fit 4- or 4.5-inch continuous-weld square bumpers, while Mount-n-Lock GennyGo 2 lists 4-, 4.5-, 5.3-, and 6-inch square bumpers.
These stated dimensions narrow the options but do not verify compatibility with every trailer. A buyer with usable tongue space should compare A-frame trays; someone with a compatible square bumper can consider a bumper-mounted carrier.
Check the trailer maker’s load guidance and clearances before installation.
Capacity and cargo weight
Choose a holder whose stated capacity exceeds the combined load you plan to carry, while also confirming the trailer mounting point can support it. The listed capacities span 200 pounds for the KUAFU RV Cargo Carrier and Quick Products Bumper Support Arms, 300 pounds for both Stromberg Carlson trays, 400 pounds for the EZ Lite Bumper Storage Rack, and 500 pounds for the Generic RV Bumper Carrier Tray. Those figures are product-listing claims, not confirmation of a safe load for your trailer.
The 200-pound options may suit buyers whose generator and carried gear are comfortably below that limit; higher stated capacities may matter when carrying heavier equipment. Include the rack’s own weight when assessing the load on the trailer.
Tray, rack, or support arms
Decide whether you need a flat platform or arms that support a separately chosen container. The Stromberg Carlson CC-255 Trailer Tray is an A-frame tray, and the Generic RV Bumper Carrier Tray includes a cargo tray and mounting hardware. By contrast, Mount-n-Lock GennyGo 2 is a set of folding support arms that can hold a cargo box, toolbox, or tray; its arms adjust from 10 to 26 inches and fold through five settings.
Quick Products Bumper Support Arms also provide a base, with an optional brace for an extra support surface. A buyer who wants a single listed tray should compare tray models; someone who already has a compatible box or platform may prefer support arms.
Confirm what components are included before ordering.
Which Trailer Generator Holder Fits Your Setup?
For a clearly identified A-frame generator tray with a stated capacity, choose Stromberg Carlson CC-255 Trailer Tray; it leads with a 300-pound limit and a purpose-built A-frame mount. If you need another 300-pound tongue tray, Stromberg Carlson CC250 Trailer Tray is a close alternative, while LWHwareHT Trailer Tongue Rack offers adjustable brackets for different A-frame tongues. For a compatible rear bumper, Quick Products Bumper Support Arms state a 200-pound capacity and fit 4- or 4.5-inch continuous-weld square bumpers.
Choose KUAFU RV Cargo Carrier for a bumper carrier with generator use specified and a 200-pound limit. If capacity is the priority, Generic RV Bumper Carrier Tray lists 500 pounds, but verify bumper compatibility and trailer limits before loading.
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Frequently Asked Questions
How do I confirm that my trailer frame or bumper can carry a generator and rack?
Check the trailer and rack documentation for load limits, then include the generator, rack, and any other cargo in the total. Confirm the mounting points and hardware are approved for that load. If the limits or compatibility are unclear, ask the trailer or rack manufacturer before installing or traveling.
How should I protect a generator from weather, road debris, and exhaust hazards while traveling?
Use weather protection that does not block required ventilation, and secure the generator against movement and road debris. Follow the generator maker’s guidance for transport and operation; never run it in an enclosed space or where exhaust can enter the trailer. Check local requirements and recheck restraints during travel stops.
What clearances should I check so a mounted generator does not interfere with a tongue jack, turning, or access?
Check the mounted load’s clearance from the tongue jack, trailer body, doors, storage compartments, and any nearby equipment. Consider the full turning path between tow vehicle and trailer, plus jack movement and access needed for setup or maintenance. Verify clearances with the rack loaded and secured, not just when empty.
What should I check before choosing an A-frame tray or rear-bumper carrier?
Match the holder’s mounting style to your trailer: an A-frame tray is not a substitute for a rear-bumper mount. For bumper options, verify the bumper type and dimensions against the product details, along with the applicable load limits. The Quick Products support arms specify fit for 4- or 4.5-inch continuous-weld square bumpers.
How should I secure and inspect a generator holder before each trip?
Follow the holder’s installation instructions, use the specified hardware, and secure the generator against shifting with suitable restraints. Before departure, inspect mounting points, fasteners, and the rack for looseness, damage, or unusual movement. Recheck the load after stops, and do not travel if the assembly appears compromised.
Final Words
For a clearly identified A-frame generator tray with a stated capacity, the Stromberg Carlson CC-255 is the strongest match in this group, with a 300-pound limit. The CC250 is another stated 300-pound tongue-tray option; LWHwareHT offers adjustable A-frame brackets. For rear-bumper mounting, match the carrier to your bumper and trailer limits: the listed alternatives differ in fit and stated capacity, so verify compatibility before loading.






