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Trailer fenders serve a crucial role in protecting your vehicle, cargo, and other road users from debris and water kicked up by the tires. Selecting the right fenders ensures proper fitment, durability, and compliance with local regulations, ultimately contributing to safer towing experiences.
Fitment: Compatible with most 13"-15" Tires. If you're looking for a heavy duty steel fender for your tandem axle trailer this is the one for you. Compatible with Tandem Axle Trailers
Feature: Steel diamond plate construction. 10-1/4" Wide x 72-7/8" Long x 13" Tall. Tough and durable enough for long-lasting performance. Material: Q235 steel
Function: Steel diamond plate trailer fenders like this are very common on trailers where equipment or machinery is constantly loaded and unloaded to provide not only protection from road debris, but to protect the tires from being impacted by the...
Installation: Most commonly this style of fender is welded to the trailers frame at several points, or to brackets that are welded to the trailers frame. Both sides of this fender are able to be used as a welding surface. Electrophoretic surface treatment...
Package: Does NOT include backing plate. Professional Assembly is Recommended
Fitment: Designed to fit 14" to 16" wheels, these round trailer fenders provide an ideal solution for single axle trailers, ensuring a snug and secure fit. (Features a separate fender and back plate design for flexible installation.)
Durable Construction: Crafted from premium steel, these fenders are designed to endure harsh road conditions, providing long-lasting protection for both your trailer and wheels
Extra Protection: Each trailer fenders comes with a built-in fender backer to prevent debris from damaging your wheels or trailer, ensuring a safer driving experience
Aesthetic Appeal: The sleek, rounded design adds a polished, professional look to your trailer, enhancing its overall appearance and making it more visually appealing
Easy Installation: Trailer fenders single axle are designed for quick and hassle-free installation
Package Includes: 2 x Trailer Fenders (with back plates). NOT included mounting screws and brackets.
[✓] Premium Heavy-Duty Construction: Made from UV-protected high-impact polyethylene that resists fading, cracking, and rust, ensuring long-lasting performance in harsh environments.
[✓] Precision Fit for Small Trailer Wheels: Designed for trailer wheel assemblies that achieve an overall tire diameter of approximately 5.19 inches, making it ideal for trailers with compact wheels.
[✓] Compact Dimensions for Effective Protection: With dimensions of 20.90" long, 7.75" wide, and 5.19" tall, this fender provides a sleek, modern look while effectively shielding wheels from road debris and damage.
[✓] Customizable Installation: Sold without mounting brackets or hardware, this fender offers versatility. Installation may require additional, longer bolts and possible adjustments such as notching or bracket repositioning to ensure proper tire...
[✓] Exceptional Value and Performance: Customers have commended the fender's robust durability and outstanding performance when paired with properly selected mounting hardware, offering a cost-effective solution for tailored trailer protection.
Round Trailer Fender, with a Tear Drop in the Center. Provide not only protection from road debris, but to protect the tires from being impacted by the equipment
Fitment - Fits Tandem Axle Trailers, for most 13"-15" Tires, Great For Enclosed Trailers
Installation - Typically this fender would be welded to the frame of the trailer, or mounted with hardware (not included)
Painting needed - These fenders are 16 gauge raw steel, so they would typically be painted after installation to further prevent weathering
Durable Diamond Plate Steel Trailer Fender for Single Axle: This trailer fender for single axle trailers is built from 16-gauge diamond plate steel, offering superior durability and rugged style for all kinds of hauling conditions
Fits 14"-16" Wheels for Single Axle Trailers: Each single axle trailer fender fits wheels from 14" to 16", making it a suitable replacement for utility trailers, boat trailers, and cargo haulers
Universal Application for Multiple Trailer Types: This diamond plate steel trailer fender is designed for versatile use on various single axle trailer types, including landscaping, marine, and general transport trailers
Easy to Install with Multiple Mounting Options: The trailer fender for single axle trailers supports both welding and bolting methods for simple installation, whether for new builds or replacements
Wide Tire Coverage for Maximum Protection: This utility trailer fender measures 32"x13"x9", giving full tire coverage to reduce splash, debris, and dirt while driving, essential for boat trailer fender setups
Heavy Duty 2-Pack Construction: Includes two fenders made from 16-gauge diamond plate steel, providing long-lasting protection and reliability for your single axle trailer setup
Built to last - This tandem axle fender is made to last. It’s made with strong and durable 14 gauge steel for superior protection of your trailer and tires.
Industrial look - This fender comes with a black finish as well as diamond plate treading, giving it a sleek and industrial look while also being highly functional.
Easy installation - This fender is easy to install with bolt-on installation.
Raw Steel for Customization – Built from 14-gauge black diamond plate steel, these fenders arrive in raw, uncoated form. This allows for full customization, but a protective finish (paint, powder coat, or sealant) is required to prevent rust.
Fitment: Fit 14", 15" and 16" Tires, for use on sidewall of cargo trailers. Fenders have a 1" round lip on back for mounting
Function: Aluminium diamond plate trailer fenders like this are very common on trailers where equipment or machinery is constantly loaded and unloaded to provide not only protection from road debris, but to protect the tires from being impacted by the...
Feature: Aluminium diamond plate construction. Tough and durable enough for long-lasting performance. Color: Silvery
Installation: Install with screws. Professional assembly is recommended
Package: 2 pcs fenders, not including installation hardware and instruction
FITMENT - These trailer fenders fit single-axle trailers 13" diameter wheels. Please confirm the size of the product in advance
DIMENSION - 29"(L) x 9" (W) x 12"(H). Capacity: 300lb. Note：Drilling may be required
FEATURE - Built-in fender skirt, optional overall step pad. Three colors are available, these are black. These fenders with steps are made of high density polyethylene
HIGH QUALITY - Molded-in color black is scratch proof, handles temperature extremes. Injection molded, rust-proof, impact-proof
PACKAGE - You will receive 2 Pcs Black Trailer Fenders w/ Steps，mounting hardware and mounting brackets. Installation instructions are not included. Professional installation is recommended
✓ Heavy-Duty Build: Exceptional strength and corrosion resistance from premium 16 gauge galvanized steel for long-lasting performance.
✓ Exclusive 15" Fit: Engineered solely for trailer tire assemblies that measure 15 inches overall—double-check your tire dimensions to ensure a perfect match.
✓ Streamlined Design: Precision-crafted at 31.5" L x 10" W x 13" H for maximum coverage and robust protection without compromising style.
✓ Enhanced Safety: Protects your tires from impacts, road debris, and harsh conditions—extending tire life and reducing maintenance costs.
✓ Classic Rugged Look: Delivers a professional, timeless aesthetic that upgrades your trailer’s appearance and makes a statement on the road.
This article is part of our complete guide Automotive — browse all our comparisons and buying guides.
Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Trailer Fenders
Material
Steel: A durable and cost-effective option, steel fenders are strong and can withstand impacts. However, they are susceptible to rust if not properly coated or maintained.
Aluminum: Lighter than steel and naturally corrosion-resistant, aluminum fenders offer excellent longevity. They are typically more expensive but require less maintenance against rust.
Plastic/Polyethylene: Lightweight and impact-resistant, plastic fenders are a budget-friendly choice. They won't rust but can become brittle in extreme cold or UV exposure over time.
Size and Fitment
Measure your trailer's tire diameter and width accurately. Fenders should provide adequate clearance around the tire to prevent rubbing.
Consider the fender's mounting style (e.g., bolt-on, weld-on) and ensure it's compatible with your trailer frame. Single or tandem axle configurations may also require different fender designs.
Durability and Load Capacity
Look for fenders made from robust materials that can handle road conditions and potential impacts. Consider fenders designed for the weight and size of your cargo, as some may offer additional support.
Frequently Asked Questions
What is the primary function of trailer fenders?
Trailer fenders primarily function to block road debris, water, and mud from being thrown by the tires. This protects your own vehicle, your cargo, other vehicles on the road, and the trailer itself from damage.
How do I determine the correct fender size for my trailer?
You need to measure your trailer's tire diameter and width. The fender should be wider than the tire to provide sufficient coverage and have enough clearance to prevent contact during operation.
Should I choose steel or aluminum fenders?
Steel fenders are generally more affordable and very strong, but they can rust if not properly treated. Aluminum fenders are lighter, resist corrosion naturally, and last longer but come at a higher price point.
Can plastic fenders withstand heavy use?
Plastic or polyethylene fenders are lightweight and can absorb impacts well, making them suitable for many applications. However, they may become brittle in very cold temperatures or degrade over long-term exposure to UV light.
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