A strong tandem-axle trailer fender should cover both wheels, match your tire size and available mounting space, and suit the work your trailer does. The RecPro Diamond Plate Fender is a leading pick for buyers who want a two-fender steel set with 14-gauge diamond plate and bolt-on mounting. This lineup also includes 66-inch steel pairs for 13- to 15-inch tires, a smooth aluminum option, and individual treadplate fenders for different installation needs.
Check whether a listing supplies a pair or one fender, since that affects what you need to order. Compare the listed length, width, height, material, and mounting details against your trailer before buying; tire-size fit alone does not confirm clearance or hole alignment.
The RecPro Diamond Plate Fender leads this selection for buyers seeking a tandem-axle steel pair: it uses 14-gauge diamond plate, includes two fenders, and has an easy-install lip with bolt-on mounting. Its raw steel finish also leaves room for customization. If you need a specific tire-size fit, compare the 13- to 15-inch options from Maxsa and ECOTRIC; for a lighter aluminum construction, consider the RecPro Aluminum Smooth Fender.
Our Top Picks
Best OverallThis two-fender tandem set combines durable 14-gauge diamond plate steel with an easy-install lip and bolt-on mounting, plus a raw finish for customization.
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Best Tire FitThe two 14-gauge steel fenders measure 66 by 9.1 by 20 inches and are specified for tandem trailers with 13-, 14-, or 15-inch wheels.
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Best AluminumThis 72-by-9-by-20-inch tandem fender uses .056-inch 3003-grade aluminum, a smooth finish, and a one-inch radius lip for installation.
View on AmazonCompare tandem-axle trailer fender options
| # | Product | Material | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. RecPro Diamond Plate FenderBest Overall | Steel | Trailer | — | View on Amazon |
| 2 | 2. Maxsa 66-Inch Steel FenderBest Tire Fit | — | Truck | 59.7 lb | View on Amazon |
| 3 | 3. RecPro Aluminum Smooth FenderBest Aluminum | — | Trailer | 12 lb | View on Amazon |
| 4 | 4. ECOTRIC Tandem FenderPaint-and-mount trailer projects | Alloy Steel | Trailer | 19.05 kg | View on Amazon |
| 5 | 5. HECASA Diamond Plate FenderWeld-on diamond-plate steel | Steel | universal | — | View on Amazon |
| 6 | 6. Husky Towing Teardrop FenderSingle-fender 14–15-inch wheel fit | — | — | 20.1 lb | View on Amazon |
| 7 | 7. HECASA Aluminum Teardrop FenderAluminum fenders for 14–16-inch tires | Aluminum | Universal Trailer Parts | — | View on Amazon |
| 8 | 8. D2E Treadplate FenderTreadplate with smooth backplate | 14Ga Steel Diamond Plate | Trailers | 45 lb | View on Amazon |
| 9 | 9. Maxsa 66-Inch Double-Axle FenderHeavy-steel tandem pair buyers | — | Trailer | 56 lb | View on Amazon |
| 10 | 10. FinerFurnis Steel FenderBolt-on steel with weldable sides | Steel | Truck | 59.7 lb | View on Amazon |
Detailed Reviews: Best Fenders For Tandem Axle Trailer

#1 · Best Overall
1. RecPro Diamond Plate Fender
- Material: Steel
- Compatible with Vehicle Type: Trailer
Best for: Custom-finish steel trailer owners.
Why it ranks #1: This two-fender tandem set combines durable 14-gauge diamond plate steel with an easy-install lip and bolt-on mounting, plus a raw finish for customization.
Fourteen-gauge diamond-plate steel gives this RecPro tandem fender a substantial protective surface while leaving its raw steel finish available for customization. The pair includes a backer skirt, and the easy-install lip with bolt-on mounting offers a practical route for fitting the fenders without relying on welding.
The diamond-plate steel combines a patterned industrial surface with 14-gauge construction, providing a rugged barrier around tandem trailer tires. Its backer skirt adds coverage behind the fender, while the bolt-on mounting and easy-install lip support a bolted installation workflow. Because the steel is supplied raw, buyers can customize its finish to suit a trailer project rather than starting with a specified painted surface. Made in America, this two-fender set suits owners seeking a steel replacement with a customizable appearance.
- 14-gauge diamond-plate steel construction
- Backer skirt included
- Bolt-on mounting with easy-install lip
- Raw steel finish allows customization
- Raw steel requires a finishing choice if you want a coated appearance.
Skip it if you want a smooth aluminum surface; RecPro’s 9 x 72 x 20 aluminum tandem fender has a smooth design.
This pair suits tandem-trailer owners who want diamond-plate steel, a backer skirt, and bolt-on mounting. Its raw finish leaves appearance decisions to the buyer, so factor customization into the installation plan.
Full product details
| Brand | RecPro |
|---|---|
| Color | Raw Steel |
| Compatible with Vehicle Type | Trailer |
| Included Components | Tandem Fender |
| Manufacturer | RecPro |
| Part Number | RP-FNDS-107219-KT |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | Steel |
| Model Number | RP-FNDS-107219-KT |
| Style | Classic |
| Style Name | Classic |
Listed on Amazon as: RecPro Tandem Axle Fender | Diamond Plate | 2 Fenders
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#2 · Best Tire Fit
2. Maxsa 66-Inch Steel Fender
- Compatible with Vehicle Type: Truck
- Weight: 59.7 lb
Best for: 14-gauge steel for 13–15-inch wheels.
Why it ranks #2: The two 14-gauge steel fenders measure 66 by 9.1 by 20 inches and are specified for tandem trailers with 13-, 14-, or 15-inch wheels.
A 14-gauge steel teardrop profile gives this MAXSA two-pack a rigid, full-coverage approach for tandem trailers using 13–15-inch wheels. Each fender measures 66 inches long, 9.1 inches wide, and 20 inches high, providing concrete dimensions for planning a two-wheel-per-side layout.
The stated 66-by-9.1-by-20-inch dimensions define the fender’s coverage envelope, and the 13–15-inch wheel range identifies its intended tandem-trailer application. Its 14-gauge steel construction is described as resisting dents, flex, and road abuse, a relevant attribute for gravel, construction sites, and rough back roads. The teardrop profile is said to cover both wheel wells, while the two-piece package supplies a pair. Buyers can use those dimensions and wheel range to assess the fit before installation.
- Two fenders included
- 14-gauge steel construction
- Specified for 13–15-inch wheels
- Teardrop profile covers both wheel wells
- At 59.7 pounds for the listed package, this is a heavy pair to handle.
Skip it if you need aluminum rather than steel; HECASA’s two-pack diamond-plate tandem fenders uses aluminum and fits 14–16-inch tires.
This MAXSA pair fits buyers seeking 14-gauge steel coverage for tandem trailers with 13–15-inch wheels, including rough-road use. Its listed package weight and 66-inch length are useful handling and fit considerations.
Full product details
| Brand | Maxsa Innovations |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Truck |
| Included Components | 2 PACK Tandem Round Trailer Fenders |
| Item Dimensions | 65.75 x 9.84 x 20.87 inches |
| Item Weight | 59.7 pounds |
| Dimensions | 65.75 x 9.84 x 20.87 inches |
| Manufacturer | MAXSA |
| Part Number | aAN-7TgTGw5N01xAbUI-B-8Oobb3j |
| Manufacturer Warranty Description | 30 days manufacturer |
| Model Number | aAN-7TgTGw5N01xAbUI-B-8Oobb3j |
Listed on Amazon as: 2Pcs Tandem Trailer Fenders, 66"X9.1"X20" 14-Gauge Steel for 13"-15" Wheels
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#3 · Best Aluminum
3. RecPro Aluminum Smooth Fender
- Compatible with Vehicle Type: Trailer
- Weight: 12 lb
Best for: Smooth aluminum tandem coverage.
Why it ranks #3: This 72-by-9-by-20-inch tandem fender uses .056-inch 3003-grade aluminum, a smooth finish, and a one-inch radius lip for installation.
A .056-inch 3003-grade smooth aluminum plate gives this RecPro fender a distinct alternative to patterned steel, in a 72-by-9-by-20-inch tandem profile. Its rounded teardrop shape is described as reducing wind resistance while driving, and the one-inch radius lip supports installation.
The 3003-grade aluminum plate and .056-inch thickness specify the material and gauge of this smooth-design fender, while its 72-inch length, 9-inch width, and 20-inch height define the tandem coverage dimensions. The teardrop shape provides a rounded profile, which the listing says reduces wind resistance during travel. A one-inch radius lip is included as an installation feature. Made in America, this fender suits buyers choosing smooth aluminum rather than a diamond-plate surface.
- .056-inch 3003-grade aluminum plate
- Smooth design with teardrop profile
- 72 x 9 x 20-inch dimensions
- One-inch radius lip for installation
- The smooth design does not provide a diamond-plate surface.
Skip it if you want diamond-plate steel and bolt-on mounting; RecPro’s tandem diamond-plate fender uses steel and lists bolt-on installation.
This RecPro fender suits tandem-trailer owners seeking a smooth aluminum surface and rounded teardrop profile in a 72-inch length. The listing does not specify a tire-size range, so its dimensions remain central to fit planning.
Full product details
| Brand | RecPro |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Trailer |
| Included Components | Tandem Fender |
| Item Dimensions | 72 x 9 x 20 inches |
| Item Weight | 12 pounds |
| Dimensions | 72 x 9 x 20 inches |
| Manufacturer | RecPro |
| Part Number | RP-FNDA-TANDEM |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Model Number | RP-FNDA-TANDEM |
| Style Name | Smooth |
Listed on Amazon as: RecPro 9" x 72" x 20" Aluminum Tandem Fender Smooth Design
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#4
4. ECOTRIC Tandem Fender
- Material: Alloy Steel
- Compatible with Vehicle Type: Trailer
- Weight: 19.05 kg
Best for: Paint-and-mount trailer projects.
Why it ranks #4: The two 16-gauge raw steel fenders fit most 13- to 15-inch tires and measure 66.5 by 9 by 18.37 inches; mounting hardware is not included.
A two-piece, 66.5-inch round fender set gives ECOTRIC tandem trailers coverage across both axles, with a tear-drop center profile. Its 16-gauge raw steel is specified for most 13–15-inch tires, making it a practical match for buyers prepared to choose a finish and mounting method.
The stated 13–15-inch tire range and tandem-axle application help identify the intended trailer setup, while the 66.5-inch length, 9-inch width, and 18.37-inch height provide dimensions for planning the fit. The 16-gauge raw steel construction can be welded to a trailer frame or mounted with hardware, but the hardware is not included. The listing says painting is typically needed, so finishing becomes part of the project rather than an out-of-box appearance choice.
- Two fenders included
- Specified for most 13–15-inch tires
- 16-gauge raw steel
- Can be welded or mounted with hardware
- Mounting hardware is not included, and the raw steel typically needs painting.
Skip it if you want bolt-on mounting features supplied in the listing; RecPro’s diamond-plate tandem fender specifies bolt-on mounting.
ECOTRIC suits owners of tandem trailers with most 13–15-inch tires who can handle finishing and source mounting hardware. Its raw-steel construction offers welding or hardware mounting, but neither a painted finish nor hardware is supplied.
Full product details
| Brand | ECOTRIC |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Trailer |
| Included Components | 2 fenders |
| Item Dimensions | 66.5 x 9 x 18.37 inches |
| Item Weight | 19.05 kg |
| Dimensions | 66.5 x 9 x 18.37 inches |
| Manufacturer | ECOTRIC |
| Part Number | ET-403 |
| Material | Alloy Steel |
| Model Number | VC-LYAM-433 |
| Style Name | Modern |
Listed on Amazon as: ECOTRIC 2Pcs Tandem Trailer Fender Double Axle Compatible with 13-15 Inch
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#5
5. HECASA Diamond Plate Fender
- Material: Steel
- Compatible with Vehicle Type: universal
Best for: Weld-on diamond-plate steel.
Why it ranks #5: This pair has steel diamond plate construction and measures 72-7/8 by 10-1/4 by 13 inches, with welding specified as the installation type.
Q235 steel diamond plate forms the defining surface of this HECASA two-fender set, with dimensions of 727⁄8 inches long, 101⁄4 inches wide, and 13 inches tall. Its listed welding installation and compatibility with most 13–15-inch tires make it suited to buyers planning a welded tandem-trailer fit.
The 727⁄8-inch length gives the fenders an extended footprint for tandem axles, while the 101⁄4-inch width and 13-inch height specify their overall profile. Q235 steel diamond plate provides the stated construction, and the listing names welding as the installation type, making this a choice for projects equipped for welded mounting. Compatibility is listed for most 13–15-inch tires, which helps define the intended wheel range. The set includes two fenders and is described as unpainted steel.
- Two fenders included
- Q235 steel diamond-plate construction
- Specified for most 13–15-inch tires
- 727⁄8-inch length with welding installation
- Welding is the listed installation type, limiting convenience for buyers seeking a bolt-on setup.
Skip it if you need a bolt-on installation; RecPro’s diamond-plate tandem fender lists bolt-on mounting and an easy-install lip.
This HECASA set suits tandem-trailer owners seeking unpainted diamond-plate steel for most 13–15-inch tires and able to weld the fenders in place. Its 13-inch height and specified dimensions remain important fit considerations.
Full product details
| Brand | HECASA |
|---|---|
| Color | Unpainted Steel |
| Compatible with Vehicle Type | universal |
| Included Components | 2 Fenders |
| Installation Type | Welding |
| Manufacturer | JMTAAT |
| Part Number | CB-2284 |
| Material | Steel |
| Model Number | CB-2284 |
Listed on Amazon as: HECASA Diamond Tread Plate Fenders Compatible with 13-15 Inch Tires
View on AmazonWhy it ranks #6: Its 72-inch tandem teardrop design is made from 16-gauge steel and specified for 14- to 15-inch wheels, though the listing identifies it as single.
A 72-inch teardrop profile gives the Husky F0012 a long coverage area for tandem-axle trailers, while its specified 14–15-inch wheel fit helps narrow compatibility. Its 16-gauge cold-rolled steel and stated salt-water and atmospheric corrosion resistance make it a focused option for buyers seeking one fender.
The 72-inch length and 20.5-inch height define the fender’s coverage envelope, while the listed 14–15-inch wheel fit identifies the intended tire range. Its 16-gauge cold-rolled steel provides the metal structure, and the stated resistance to atmospheric and salt-water corrosion is relevant for trailers exposed to those conditions. The title identifies this as a single fender, so buyers outfitting both sides should account for the separate piece count in their installation plan.
- Teardrop profile for tandem-axle trailers
- Specified fit for 14–15-inch wheels
- 16-gauge cold-rolled steel
- Resistance to atmospheric and salt-water corrosion stated
- This listing is for one fender, not a pair.
Skip it if you need two fenders in one listing; RecPro’s diamond-plate tandem fender is supplied as two fenders.
Choose the Husky F0012 when one 72-inch tandem fender and a 14–15-inch wheel specification match your project. Its single-piece listing makes it less suited to buyers sourcing a complete pair at once.
Full product details
| Brand | Husky Towing Products |
|---|---|
| Item Weight | 20.1 pounds |
| Item model number | F0012 |
| Manufacturer | Husky |
| Part Number | F0012 |
| Model | F0012 |
| Dimensions | 72 x 20.5 x 7 inches |

#7
7. HECASA Aluminum Teardrop Fender
- Material: Aluminum
- Compatible with Vehicle Type: Universal Trailer Parts
Best for: Aluminum fenders for 14–16-inch tires.
Why it ranks #7: This aluminum diamond plate pair fits 14-, 15-, and 16-inch tires and has a one-inch rear lip, but installation hardware is not included.
Aluminum diamond plate gives this HECASA pair a lighter-material alternative to steel, with stated fit for 14-, 15-, and 16-inch tires. A one-inch round rear lip provides a defined mounting edge, while the listing specifies screw-in installation for cargo-trailer sidewalls.
The aluminum diamond-plate construction offers the patterned surface named in the listing, and the 14–16-inch tire range establishes its intended coverage. Its one-inch round lip at the back provides a mounting edge, while screw-in installation identifies the attachment approach. The two-fender set is intended for cargo-trailer sidewalls, including applications where equipment is loaded and unloaded and fenders help protect tires from impacts. Installation hardware and instructions are not included, so buyers must plan for those separately.
- Aluminum diamond-plate construction
- Fit listed for 14-, 15-, and 16-inch tires
- One-inch round rear mounting lip
- Two fenders included
- Installation hardware and instructions are not included.
Skip it if you need steel construction and pre-drilled holes; FinerFurnis’ steel tandem pair lists pre-drilled holes and bolt-on installation.
This HECASA pair suits cargo-trailer owners seeking aluminum diamond plate for 14–16-inch tires and a screw-in mounting approach. Its rear lip helps define the installation, but hardware and instructions must be sourced separately.
Full product details
| Brand | HECASA |
|---|---|
| Color | Silvery |
| Compatible with Vehicle Type | Universal Trailer Parts |
| Included Components | 2 pcs fenders, not including installation hardware and instruction |
| Installation Type | Screw-In |
| Manufacturer | JMTAAT |
| Part Number | CB-4458 |
| Material | Aluminum |
| Model Number | CB-4458 |
Listed on Amazon as: HECASA 2 Pack Diamond Plate Tandem Aluminum Teardrop Trailer Fenders
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#8
8. D2E Treadplate Fender
- Material: 14Ga Steel Diamond Plate
- Compatible with Vehicle Type: Trailers
- Weight: 45 lb
Best for: Treadplate with smooth backplate.
Why it ranks #8: The 72-by-10-by-19-inch single fender uses 14-gauge treadplate steel and a 16-gauge smooth backplate, but the listing warns about possible surface rust.
A double-break treadplate face paired with a 12-inch smooth backplate differentiates this 72-inch D2E tandem fender. The 14-gauge treadplate steel provides the main formed surface, while the 16-gauge smooth rear section gives buyers a distinct backplate construction for their trailer installation.
At 72 inches long, 10 inches wide, and 19 inches high, this fender has specified dimensions for a tandem trailer layout. Its 14-gauge treadplate face supplies the patterned steel surface, while the 12-inch backplate is made from 16-gauge smooth steel. The back is tacked in, giving installers a stated attachment condition to account for; the listing notes some tacks may be loose on delivery and can be re-tacked during installation. The raw gray steel surface may also have light rust.
- 14-gauge treadplate steel face
- 12-inch, 16-gauge smooth backplate
- 72 x 10 x 19-inch dimensions
- Double-break tandem design
- The listing notes light surface rust and potentially loose backplate tacks on delivery.
Skip it if you want an aluminum fender with a smooth surface; RecPro’s 9 x 72 x 20 aluminum tandem fender uses smooth plate.
This D2E fender fits buyers prioritizing a treadplate face and a substantial smooth backplate on a 72-inch tandem piece. Plan to inspect the tacked back and account for the noted raw-steel surface condition during installation.
Full product details
| Brand | Generic |
|---|---|
| Color | Raw Gray Steel |
| Compatible with Vehicle Type | Trailers |
| Included Components | Tandem Axle Trailer Fender |
| Item Weight | 45 pounds |
| Manufacturer | D2E |
| Part Number | 2655-31T-12SB |
| Material | 14Ga Steel Diamond Plate |
| Model Number | 2655-31T-12SB |
| Style Name | Tandem Axle |
Listed on Amazon as: D2E Trailers Tandem Double Break Treadplate Fender (1 Each) 10x72x19 w/ 16 Ga Smooth Backplate
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#9
9. Maxsa 66-Inch Double-Axle Fender
- Compatible with Vehicle Type: Trailer
- Weight: 56 lb
Best for: Heavy-steel tandem pair buyers.
Why it ranks #9: This two-pack of 14-gauge steel fenders measures about 66 by 9.1 by 20 inches and is designed for tandem trailers with 13- to 15-inch tires.
A 14-gauge steel construction gives this MAXSA two-pack a heavy-duty foundation, and its stated 13–15-inch tire range identifies the tandem setups it targets. The 66-inch fender length covers a double-axle layout, while weldable surfaces on both sides support a welded installation approach.
Each fender measures 66 inches long, 9.1 inches wide, and 20 inches high, giving buyers defined dimensions for planning coverage across tandem wheels. The listed 13–15-inch tire fit narrows its intended application, while 14-gauge steel supplies the specified material thickness. Weldable surfaces on both sides allow the fenders to be attached through welding, and the stated role of protecting against debris, splashes, and harsh weather connects the coverage to road use. The package contains two fenders.
- Two fenders included
- 14-gauge steel construction
- Specified for 13–15-inch tires
- Weldable surfaces on both sides
- Weldable sides make this a less direct choice for buyers seeking a specified bolt-on installation.
Skip it if you need bolt-on installation; FinerFurnis’ 66-inch tandem fenders list pre-drilled holes and bolt-on installation.
This MAXSA pair suits tandem-trailer owners with 13–15-inch tires who prefer heavy-gauge steel and can use its weldable surfaces. Consider the listed dimensions and welding approach when planning the fit and installation.
Full product details
| Brand | Maxsa Innovations |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | Fenders |
| Item Dimensions | 67.32 x 9.06 x 19.69 inches |
| Item Weight | 56 pounds |
| Dimensions | 67.32 x 9.06 x 19.69 inches |
| Manufacturer | MAXSA |
| Part Number | azx-BM2MTwbYxjxCC60-S-gg5bUmX |
| Manufacturer Warranty Description | 30 days manufacturer |
| Model Number | azx-BM2MTwbYxjxCC60-S-gg5bUmX |
Listed on Amazon as: MAXSA Trailer Fenders Double Axle 2-Pack, 66" Tandem Axle Trailer Fenders
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#10
10. FinerFurnis Steel Fender
- Material: Steel
- Compatible with Vehicle Type: Truck
- Weight: 59.7 lb
Best for: Bolt-on steel with weldable sides.
Why it ranks #10: This pair of 14-gauge steel fenders is sized 66 by 9.1 by 20 inches for 13- to 15-inch wheels, with weldable sides and pre-drilled holes.
Pre-drilled holes alongside weldable sides give these FinerFurnis tandem fenders two stated attachment routes. The 14-gauge steel pair measures 66 by 9.1 by 20 inches and is specified for 13–15-inch wheels, helping buyers assess both installation options and the intended tire range.
The 66-inch length and 13–15-inch wheel specification identify the coverage and tire range for these tandem fenders, while 14-gauge steel supplies the listed construction. Pre-drilled holes support a bolt-on approach, and weldable sides provide an alternative for installations using welding. The set contains two fenders, with a teardrop double-axle profile for car haulers, cargo, utility, and enclosed trailers. Together, the dimensions and attachment options help buyers plan mounting around their trailer project.
- Two fenders included
- 14-gauge steel construction
- Specified for 13–15-inch wheels
- Pre-drilled holes and weldable sides
- The 66-inch length may not suit trailer projects requiring a different fender span.
Skip it if you need a 72-inch tandem fender; D2E’s double-break treadplate fender measures 72 inches long.
FinerFurnis suits tandem-trailer owners seeking steel fenders with both pre-drilled holes and weldable sides. Its 66-inch length and 13–15-inch wheel specification are the key boundaries to consider for the intended trailer.
Full product details
| Brand | FinerFurnis |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Truck |
| Included Components | 2 PACK Tandem Round Trailer Fenders |
| Installation Type | Bolt-On |
| Item Weight | 59.7 pounds |
| Manufacturer | FinerFurnis |
| Part Number | Abxa-aWdKKRLM-rSvR-Z8TNC1tbI0w |
| Manufacturer Warranty Description | 30 days manufacturer |
| Material | Steel |
| Model Number | bxa-aWdKKRLM-rSvR-Z8TNC1tbI0w |
Listed on Amazon as: Heavy Duty Steel Tandem Trailer Fenders 2pcs, Teardrop Double Axle Design 66"x9.1"x20" for 13-15 Inch Wheels, Patterned Support for Car Hauler Cargo Utility Enclosed Trailers
View on AmazonAvoid the single-fender versus pair trap
Confirm whether the listing supplies one fender or a matched pair before planning the replacement. The RecPro Diamond Plate Fender and several listings explicitly include two, while the Husky Towing Teardrop Fender is identified as single and the D2E Treadplate Fender is titled as one each. Ordering a single piece when both sides need replacement can leave the job incomplete; ordering two when only one is needed can leave you with an extra.
Also check whether the product includes mounting hardware: the ECOTRIC Tandem Fender says hardware is not included, and the HECASA Aluminum Teardrop Fender also excludes installation hardware and instructions. These details do not establish whether supplied parts match your trailer, so compare the listing contents with your mounting plan before ordering.
Check tire clearance and fender dimensions together
A stated tire-size range is only one part of confirming fit; compare the fender’s full dimensions and shape with your trailer. Several options specify 13- to 15-inch wheels, including the Maxsa 66-Inch Steel Fender and ECOTRIC Tandem Fender, while the HECASA Aluminum Teardrop Fender lists 14-, 15-, and 16-inch tires. Their dimensions also differ: the ECOTRIC model is 66.5 inches long and 18.37 inches high, while the Maxsa model is 66 inches long and 20 inches high.
The RecPro Aluminum Smooth Fender is 72 by 9 by 20 inches. Measure the available space around both tires and compare the listed width and height as well as length.
The supplied data does not give required tire clearance or mounting-hole spacing, so verify those against your trailer.
How to Choose a Tandem Trailer Fender
Material and construction
Choose material and construction to suit the work environment and finish you want. The RecPro Diamond Plate Fender and several Maxsa steel options use 14-gauge steel; the Husky Towing Teardrop Fender is 16-gauge steel, and the ECOTRIC Tandem Fender is 16-gauge raw steel. For aluminum, the RecPro Aluminum Smooth Fender uses .056-inch 3003-grade plate, while the HECASA Aluminum Teardrop Fender uses aluminum diamond plate.
Raw steel options may need finishing: ECOTRIC says its fenders would typically be painted, and the D2E listing notes possible surface rust. Buyers prioritizing a patterned steel surface can consider diamond plate; those seeking aluminum construction can compare the two aluminum options.
Dimensions and tire-size fit
Match the stated tire range and overall dimensions to your trailer rather than relying on wheel size alone. The Maxsa 66-Inch Steel Fender measures 66 by 9.1 by 20 inches and is specified for 13- to 15-inch wheels; the ECOTRIC Tandem Fender measures 66.5 by 9 by 18.37 inches and fits most 13- to 15-inch tires. The HECASA Aluminum Teardrop Fender lists 14-, 15-, and 16-inch tires, while the RecPro Aluminum Smooth Fender measures 72 by 9 by 20 inches.
A buyer replacing a shorter existing fender should compare the 66-inch options; someone needing a longer listed format can assess the 72-inch RecPro. Confirm clearance and shape on your trailer before choosing.
Mounting method and supplied pieces
Check how the fender is intended to attach and whether the listing includes the number of pieces your repair needs. The RecPro Diamond Plate Fender has an easy-install lip and bolt-on mounting; the HECASA Diamond Plate Fender specifies welding, and the ECOTRIC Tandem Fender says it is typically welded or mounted with hardware that is not included. The HECASA Aluminum Teardrop Fender has a one-inch rear lip and screw-in installation, but its listing excludes hardware.
Several listings specify two fenders, while the Husky Towing Teardrop Fender and D2E Treadplate Fender are listed as single pieces. Buyers who prefer bolting should start with the RecPro option; those already set up for welding may consider the weldable choices.
Which Tandem Trailer Fender Should You Choose?
For a two-piece steel set with bolt-on mounting, choose the RecPro Diamond Plate Fender: its 14-gauge diamond plate construction and easy-install lip make it the strongest all-around match here. If your trailer uses 13- to 15-inch wheels and you want a defined 66-inch size, the Maxsa 66-Inch Steel Fender lists that fit and a two-fender package. Choose the RecPro Aluminum Smooth Fender when aluminum and a smooth teardrop design matter more than diamond plate.
For a raw steel pair with a slightly shorter 18.37-inch height, consider the ECOTRIC Tandem Fender, allowing for its paint and hardware requirements. Buyers planning a welded installation can compare the HECASA Diamond Plate Fender.
Check piece count, clearance, and attachment details against your trailer before ordering.
Related Buying Guides
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Frequently Asked Questions
How much clearance should there be between a trailer tire and its fender?
Allow enough space for the tire to move without contacting the fender as the trailer travels. The required clearance depends on your tire, suspension, and installation, so check the trailer and fender guidance and measure with the tire in place. Confirm clearance across the tire’s path before fastening the fender.
Can trailer fenders be mounted with bolts, or do they need to be welded?
Either method may work, depending on the fender and trailer frame. The RecPro Diamond Plate Fender has an easy-install lip with bolt-on mounting, while the HECASA Diamond Plate Fender is an option to compare for a planned welded installation. Check the product’s attachment details and your trailer structure before choosing.
How can I protect raw steel fenders from rust?
Protect raw steel by applying a suitable primer and paint or another coating intended for steel, then maintain the finish if it becomes chipped or worn. Raw steel can be customized, but coating and hardware requirements vary by product. Follow the coating manufacturer’s preparation and application directions for the fender’s surface.
Which options specify a fit for 13- to 15-inch wheels or tires?
The Maxsa 66-Inch Steel Fender lists a fit for 13- to 15-inch wheels and comes as a two-fender package. The ECOTRIC Tandem Fender and several other listed options also specify compatibility with 13- to 15-inch wheels or tires. Check the exact product details against your wheel and trailer setup.
What should I verify before ordering a tandem fender?
Verify the piece count, dimensions, tire clearance, and attachment method against your trailer. Product titles may describe a pair or a single fender, and mounting details differ. Also compare material and finish needs: the selection includes steel, aluminum, raw finishes, and diamond or smooth designs.
Final Words
For a two-piece steel set with bolt-on mounting, the RecPro Diamond Plate Fender is the strongest all-around match here, with 14-gauge diamond plate and an easy-install lip. If your setup calls for a defined 66-inch size and 13- to 15-inch wheels, compare the Maxsa. Choose the RecPro Aluminum Smooth Fender for aluminum and a smooth design.
Before ordering, confirm piece count, clearance, and mounting against your trailer.



