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Boat Trailer Fenders

We have a huge selection of Boat Trailer fenders for all types of trailers and trailer sizes. We also have a variety of mounting brackets and supports for your trailer fenders. Whether you have a single axle or tandem axle boat trailer, we got your tires covered. We have trailer fenders in aluminum, galvanized, cold rolled steel, and diamond plated steel. Be sure to check the measurements off not only your Fender, but your planned mounting brackets as well, as it is imperative if you are using your existing mounting hardware to match them up. If you do not have trailer fenders or brackets, select the location where you plan to mount your brackets, and calculate your desired fender height to determine the correct fender to purchase. Boat Trailer fenders are not Brand Specific, so measurements are the ideal method for determining the correct replacement for your lost or damaged fender. 
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3/8 inch Diameter by 1 1/4 inch Long Stainless Steel Bolt
3/8 inch Diameter by 1 1/4 inch Long Stainless Steel Bolt
Item Sku: 100676
MPN: N/A

3/8"-16 Thread - Length 1 1/4" Shank

Popular uses: Bunk Brackes, Fender Brackets, 6 and 8 Lug Disc Brake Brackets, Trailer Winches, Leaf Spring Hangers

Includes Stainless Steel Hardware
Stainless Steel 3/8 inch Bolt by 1 1/4 inch long
$1.55
In Stock
3/8 inch Diameter by 1 1/4 inch Long Zinc Plated Bolt
3/8 inch Diameter by 1 1/4 inch Long Zinc Plated Bolt
Item Sku: 100687
MPN: N/A

3/8"-16 Thread - Length 1 1/4" Shank

Popular uses: Bunk Brackes, Fender Brackets, 6 and 8 Lug Disc Brake Brackets, Trailer Winches

Includes Zinc Plated and Galvanized Hardware
Zinc Plated 3/8 inch Bolt by 1 1/4 inch long
$2.52
In Stock
Rubber Trailer Fender Step Cap for Angled Fender Mounts Left Hand
Rubber Trailer Fender Step Cap for Angled Fender Mounts Left Hand
Item Sku: 143664
MPN:

Rubber Trailer Fender Step Cap for 2x4 Angled Trailer Fender Steps
$4.92
In Stock
Rubber Trailer Fender Step Cap for Angled Fender Mounts Right Hand
Rubber Trailer Fender Step Cap for Angled Fender Mounts Right Hand
Item Sku: 143661
MPN:

Rubber Trailer Fender Step Cap for 2x4 Angled Trailer Fender Steps
$4.98
In Stock
Boat Trailer Fender Mounting Bracket 4 in x 7 1/2 inch L-Shape
Boat Trailer Fender Mounting Bracket 4 in x 7 1/2 inch L-Shape
Item Sku: 100777
MPN: 22-42205

Made from 3/16" Thick Galvanized Steel

Mounts Single Axle Trailer Fenders

Has Pre Drilled Holes for Trailer Bolts
Galvanized Single Axle Fender Mounting Bracket for Boat Trailer
$6.59
In Stock
Boat Trailer Fender Mounting Bracket 5 1/4 in x 6 inch L Shape
Boat Trailer Fender Mounting Bracket 5 1/4 in x 6 inch L Shape
Item Sku: 100775
MPN:

Made from 3/16" Thick Galvanized Steel

Mounts Single Axle Trailer Fenders

Has Pre Drilled Holes for Trailer Bolts or U Bolts
Galvanized Single Axle Fender Mounting Bracket for Boat Trailer
$8.09
In Stock
Boat Trailer Galvanized Fender Mounting Bracket Step Pad
Boat Trailer Galvanized Fender Mounting Bracket Step Pad
Item Sku: 143476
MPN:

Bolt On

No Hardware Included

Corrosion Resistant
Galvanized Fender Bracket for Boat Trailer
$10.01
In Stock
Aluminum Boat Trailer Fender or Bunk Support 15 inch for Tandem Axle
Aluminum Boat Trailer Fender or Bunk Support 15 inch for Tandem Axle
Item Sku: 100781
MPN: N/A

15" End to End with (2) 45" End Bends - 1/4" Thick

Supports Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$10.20
In Stock
Boat Trailer Fender Mounting Bracket 7 1/2 in x 5 3/4 inch L Shape
Boat Trailer Fender Mounting Bracket 7 1/2 in x 5 3/4 inch L Shape
Item Sku: 100776
MPN:

Made from 3/16" Thick Galvanized Steel

Mounts Single Axle Trailer Fenders

Has Pre Drilled Holes for Trailer Bolts or U Bolts
Galvanized Single Axle Fender Mounting Bracket for Boat Trailer
$10.45
In Stock
Aluminum Boat Trailer Fender or Bunk Support 17 inch for Tandem Axle
Aluminum Boat Trailer Fender or Bunk Support 17 inch for Tandem Axle
Item Sku: 100782
MPN: N/A

17" End to End with (2) 45" End Bends - 1/4" Thick

Supports Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$10.46
In Stock
Aluminum Boat Trailer Fender or Bunk Support 19 inch for Tandem Axle Fenders
Aluminum Boat Trailer Fender or Bunk Support 19 inch for Tandem Axle Fenders
Item Sku: 143490
MPN: N/A

Made from 1/4 inch Thick Aluminum

Mounts Tandem Axle Trailer Fenders

Has Pre-Drilled Holes for 3/8 inch Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$11.69
In Stock
Weld In Fender Back Steel 30 Inch Length 12 Inch Tall For Single Axle Fender
Weld In Fender Back Steel 30 Inch Length 12 Inch Tall For Single Axle Fender
Item Sku: 101162
MPN: 12RB-32R

Welds into 32 inch Long Raw Steel Fenders

Secures in 90 Degree Bend of Trailer Fender

Ready to be Painted to Match Fender and Trailers
Weld In Fender Back For Single Axle Cold Rolled 32 Inch Fender
$11.90
In Stock
Cold Rolled Steel Trailer Fender Small Utility 7 in x 21 in x 6 in
Cold Rolled Steel Trailer Fender Small Utility 7 in x 21 in x 6 in
Item Sku: 100258
MPN: N/A

Made From 16 Gauge Cold Rolled Steel

Smooth Raw Steel Finish Ready to be Painted

For Tire Sizes 13 inch to 15 inch
Trailer Cold Rolled Steel Single Axle Fender 7 inch Wide x 21 inch Long
$13.97
In Stock
Cold Rolled Steel Trailer Fender Smooth 8 inch x 28 inch x 10 inch
Cold Rolled Steel Trailer Fender Smooth 8 inch x 28 inch x 10 inch
Item Sku: 100255
MPN: N/A

Made From 16 Gauge Cold Rolled Steel

Smooth Raw Steel Finish Ready to be Painted

For Tire Sizes 8 inch to 13 inch
Single Axle Fender Steel for Trailer 28 inch Long
$15.11
In Stock
Plastic Trailer Fender for Boat Trailer 8 inch x 20.5 inch x 5.25 inch
Plastic Trailer Fender for Boat Trailer 8 inch x 20.5 inch x 5.25 inch
Item Sku: 100786
MPN: 17033

Has multiple mounting holes for bolts

For Light Duty Single Axle Trailers

Fits 8" - 12" Trailer Tires
Plastic Boat Trailer Single axle Fender
$15.45
In Stock
Aluminum Boat Trailer Round Fender Mount and Step Pad 15 1/2 Inch
Aluminum Boat Trailer Round Fender Mount and Step Pad 15 1/2 Inch
Item Sku: 143538
MPN:

15" Long x 4" Wide Fender Steps

Mounts to Fenders and Trailer Frames

No Pre-Drilled Holes - Drill to your Fender Specs
Round Aluminum Boat Trailer Fender Step Only
$15.80
In Stock
Boat Trailer Galvanized Fender Mounting Bracket Step Pad
Boat Trailer Galvanized Fender Mounting Bracket Step Pad
Item Sku: 100780
MPN: 44141

13 1/4" Long Fender Bracket 2 3/4" Wide

Mounts Single and Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts and U Bolts
Tie Down Engineering Fender Bracket for Boat Trailer
$15.96
In Stock
Boat Trailer Fender Bracket with Double Bend Large for Single Axle
Boat Trailer Fender Bracket with Double Bend Large for Single Axle
Item Sku: 100779
MPN: 46-FS12

Made from 3/16" Thick Galvanized Steel

Mounts Single Axle Trailer Fenders

Has Pre Drilled Holes for Trailer Bolts
Galvanized Single Axle Fender Mounting Bracket for Boat Trailer 45 Degree Turn
$16.42
In Stock
Plastic Single Axle Boat and Jet Ski Trailer Fender 7.5 x 21 1/2 x 6 1/2 in
Plastic Single Axle Boat and Jet Ski Trailer Fender 7.5 x 21 1/2 x 6 1/2 in
Item Sku: 143832
MPN: 008551

Built-In Fender Skirt and Step Pad

Impact Resistant and Corrosion Proof

Hardware Not Included
Plastic Boat Trailer Single axle Fender for 8 - 12 inch Wheels
$16.53
In Stock
Round Aluminum Boat Trailer Fender Mount and Step Pad with Left Hand Cap 15 1/2 Inch
Round Aluminum Boat Trailer Fender Mount and Step Pad with Left Hand Cap 15 1/2 Inch
Item Sku: 143732
MPN:

Aluminum Construction With Ridges For Grip

Left Side Rubber Cap Included

No Pre-Drilled Holes
Round Aluminum Boat Trailer Fender Step With Cap
$17.79
In Stock
Round Aluminum Boat Trailer Fender Mount and Step Pad with Right Hand Cap 15 1/2 Inch
Round Aluminum Boat Trailer Fender Mount and Step Pad with Right Hand Cap 15 1/2 Inch
Item Sku: 143731
MPN:

Aluminum Construction With Ridges For Grip

Rubber Cap Included

15.5" Long, No Pre-Drilled Holes
Round Aluminum Boat Trailer Fender Step With Cap
$17.82
In Stock
Galvanized Boat Trailer Fender Single Axle 7 x 23 1/2 x 6 1/2
Galvanized Boat Trailer Fender Single Axle 7 x 23 1/2 x 6 1/2
Item Sku: 100250
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 8 inch to 13 inch
Galvanized Single Axle fender 24 inches Long for Boat Trailer
$18.89
In Stock
Plastic Single Axle Boat Trailer Fender 26 1/4 in x 8 in x 8 in Tapered Bracketless
Plastic Single Axle Boat Trailer Fender 26 1/4 in x 8 in x 8 in Tapered Bracketless
Item Sku: 143465
MPN: 43785

Tapered Design

Bracketless/Frame Mount Fender

Hardware Not Included
Plastic Boat Trailer Single axle Fender
$19.45
In Stock
Galvanized Single Axle Boat Trailer Fender 7 x 23 1/2 x 6 1/2 inches
Galvanized Single Axle Boat Trailer Fender 7 x 23 1/2 x 6 1/2 inches
Item Sku: 143840
MPN: 86265

Galvanized Fender

7" x 23 1/2" x 6 1/2"

Trailer Galvanized Single Axle Fender for 8 - 12 inch Wheels
$20.30
In Stock
Cold Rolled Steel Trailer Fender Single Axle 9 in x 32 in x 15 in
Cold Rolled Steel Trailer Fender Single Axle 9 in x 32 in x 15 in
Item Sku: 100256
MPN: N/A

Made From 16 Gauge Cold Rolled Steel

Smooth Raw Steel Finish Ready to be Painted

For Tire Sizes 13 inch to 15 inch
Trailer Cold Rolled Single Axle Fender 32 inch Long
$21.02
In Stock
Aluminum Boat Trailer Square Fender Mount and Step Pad 15 Inch
Aluminum Boat Trailer Square Fender Mount and Step Pad 15 Inch
Item Sku: 143535
MPN:

Aluminum Fender Step With Ridges For Grip

No Welding Required

Installation Hardware not Included
Aluminum Boat Trailer Fender Step Only
$21.25
In Stock
Aluminum Boat Trailer Square Fender Mount and Step Pad 15 inch
Aluminum Boat Trailer Square Fender Mount and Step Pad 15 inch
Item Sku: 100784
MPN: N/A

15" Long x 4" Wide Fender Steps

Mounts to Fenders and Trailer Frames

No Pre-Drilled Holes - Drill to your Fender Specs
Aluminum Square Fender Mount Step Pad onto I-Beam Trailer Frame
$23.78
In Stock
Galvanized Boat Trailer Fender Single Axle 8 x 27 1/2 x 11 inches
Galvanized Boat Trailer Fender Single Axle 8 x 27 1/2 x 11 inches
Item Sku: 143841
MPN: 86266

Galvanized Coating

Single Axle Boat Trailer Fender

8" x 27" x 11"
Trailer Galvanized Single Axle Fender for 13 inch Wheels
$26.98
In Stock
Aluminum Diamond Plate Boat Trailer Fender Single Axle 8 x 24 x 8 1/4
Aluminum Diamond Plate Boat Trailer Fender Single Axle 8 x 24 x 8 1/4
Item Sku: 100245
MPN: N/A

Made From .063 Gauge Aluminum Diamond Plate

Aluminum Tread Brite Finish

For Tire Sizes 8 inch to 13 inch
Square Aluminum Diamond Plate Trailer Fender Single Axle 8 in x 24 in x 8 1/4 in Dimensions
$28.41
In Stock
Boat Trailer Fender Bracket with Double Bend Small for Single Axle
Boat Trailer Fender Bracket with Double Bend Small for Single Axle
Item Sku: 100778
MPN: 46-FS8

Made from 3/16" Thick Galvanized Steel

Mounts Single Axle Trailer Fenders

Has Pre Drilled Holes for Trailer Bolts
Galvanized Single Axle Fender Mounting Bracket for Boat Trailer 45 Degree Turn
$29.42
In Stock
Cold Rolled Steel Trailer Fender Small Utility 7
Cold Rolled Steel Trailer Fender Small Utility 7" x 23 1/2" x 6 1/2"
Item Sku: 143769
MPN:

Cold Rolled Steel Partial Coverage Trailer Fender
$29.44
In Stock
Galvanized Boat Trailer Fender Single Axle 7 in x 23 1/2 in x 8 in
Galvanized Boat Trailer Fender Single Axle 7 in x 23 1/2 in x 8 in
Item Sku: 100246
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 13 inch to 15 inch
Trailer Galvanized Single Axle Fender 24 inches Long
$32.58
In Stock
(PAIR) Aluminum Boat Trailer Round Fender Mount and Step Pads
(PAIR) Aluminum Boat Trailer Round Fender Mount and Step Pads
Item Sku: 100785
MPN: N/A

15" Long x 4" Wide Fender Steps

Mounts to Fenders and Trailer Frames

No Pre-Drilled Holes - Drill to your Fender Specs
Aluminum Round Fender Mount Step Pad onto I-Beam Trailer Frame
$33.46
In Stock
Boat Trailer Fender Round Aluminum Diamond Plate Single 8 x 30 x 13 1/8 in
Boat Trailer Fender Round Aluminum Diamond Plate Single 8 x 30 x 13 1/8 in
Item Sku: 143839
MPN: 44837

Made From .063 Gauge Aluminum Diamond Plate

Aluminum Tread Brite Finish

For Tire Sizes 13 inch to 15 inch
Aluminum Diamond Trailer Round Plate Fender Single Axle for 13 - 15 inch Tires
$34.31
In Stock
Cold Rolled Steel Single Axle Utility Trailer Fender 10 3/4 x 32 x 16
Cold Rolled Steel Single Axle Utility Trailer Fender 10 3/4 x 32 x 16
Item Sku: 100254
MPN: N/A

Made From 16 Gauge Cold Rolled Steel

Smooth Raw Steel Finish Ready to be Painted

For Tire Sizes 13 inch to 15 inch
Trailer Cold Rolled Single Axle Fender for Utility Trailer 33 inch Long
$34.43
In Stock
Galvanized Boat Trailer Fender Single Axle 9in x 31 1/2in x 16 1/4in
Galvanized Boat Trailer Fender Single Axle 9in x 31 1/2in x 16 1/4in
Item Sku: 100249
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 13 inch to 15 inch
Trailer Galvanized Single Axle Fender for Boat Trailer
$34.81
In Stock
Galvanized Boat Trailer Fender Single Axle 8 inch x 28 inch x 10 inch
Galvanized Boat Trailer Fender Single Axle 8 inch x 28 inch x 10 inch
Item Sku: 100248
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 13 inch to 15 inch
Trailer Galvanized Single Axle Fender For Boat Trailer
$38.47
In Stock
Steel Diamond Plate Square Trailer Fender Single Axle 10 x 32 x 13
Steel Diamond Plate Square Trailer Fender Single Axle 10 x 32 x 13
Item Sku: 100144
MPN: N/A

Made From 14 Gauge Steel Diamond Plate

Raw Finish that Can be Painted

For Tire Sizes 13 inch to 15 inch
Trailer Square Steel Diamond Plate Fender Single Axle for Boat Trailer Weld On or Bolt on
$38.55
In Stock
Steel Diamond Plate Round Trailer Fender Single Axle 9in x 31in x 15in
Steel Diamond Plate Round Trailer Fender Single Axle 9in x 31in x 15in
Item Sku: 100145
MPN: N/A

Made From 14 Gauge Steel Diamond Plate

Raw Finish that Can be Painted

For Tire Sizes 13 inch to 15 inch
Trailer Round Steel Diamond Plate Fender Single Axle Trailer
$39.23
In Stock
Plastic Single Axle Boat Trailer Fender 9 x 40 x 12 in
Plastic Single Axle Boat Trailer Fender 9 x 40 x 12 in
Item Sku: 143833
MPN: 008583

Built-In Fender Skirt and Step Pad

Impact Resistant and Corrosion Proof

Hardware Not Included
Plastic Boat Trailer Single axle Fender for 13 inch Wheels
$40.94
In Stock
Cold Rolled Steel Trailer Fender Square 10 inch x 32 inch x 13 inch
Cold Rolled Steel Trailer Fender Square 10 inch x 32 inch x 13 inch
Item Sku: 100259
MPN: N/A

Made From 16 Gauge Cold Rolled Steel

Smooth Raw Steel Finish Ready to be Painted

For Tire Sizes 13 inch to 15 inch
Single Axle Fender for Utility Trailer 32 inch Long and 10 inches Wide for 13 to 15 inch Tires
$42.93
In Stock
Galvanized Boat Trailer Fender Tandem Axle 9 in x 60 in x 12 in
Galvanized Boat Trailer Fender Tandem Axle 9 in x 60 in x 12 in
Item Sku: 100151
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 13 inch to 15 inch
Trailer Galvanized Tandem Axle Fender for Dual Axle Boat Trailer
$43.88
In Stock
Aluminum Diamond Plate Round Boat Trailer Fender Single Axle 31 inch
Aluminum Diamond Plate Round Boat Trailer Fender Single Axle 31 inch
Item Sku: 100155
MPN: N/A

Made From .063 Gauge Aluminum Diamond Plate

Aluminum Tread Brite Finish

For Tire Sizes 13 inch to 15 inch
Trailer Round Aluminum Diamond Plate Fender Single Axle
$44.38
In Stock
Galvanized Boat Trailer Fender 9 in x 29 in x 11 3/4 in
Galvanized Boat Trailer Fender 9 in x 29 in x 11 3/4 in
Item Sku: 100247
MPN: FG8.5-29-12

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 13 inch to 15 inch
Trailer Galvanized Single Axle Fender 30 inch Long
$45.65
In Stock
Galvanized Single Axle Boat Trailer Fender 10 inch x 29 inch x 10 inch
Galvanized Single Axle Boat Trailer Fender 10 inch x 29 inch x 10 inch
Item Sku: 100253
MPN: N/A

Made From 16 Gauge Galvanized Steel

Smooth Galvanized Finish

For Tire Sizes 8 inch to 13 inch
Trailer Galvanized Single Axle Fender for Boat Trailer Single Axle
$45.65
In Stock
Aluminum Diamond Plate Boat Trailer Fender Single Axle 10 x 34 x 16 1/2
Aluminum Diamond Plate Boat Trailer Fender Single Axle 10 x 34 x 16 1/2
Item Sku: 100154
MPN: N/A

Made From .100 Gauge Aluminum Diamond Plate

Aluminum Tread Brite Finish

For Tire Sizes 13 inch to 15 inch
Great for Single Axle Boat Trailers
$46.46
In Stock
Plastic Single Axle Boat and Jet Ski Trailer Fender 9 x 29 1/4 x 12 in
Plastic Single Axle Boat and Jet Ski Trailer Fender 9 x 29 1/4 x 12 in
Item Sku: 143838
MPN: 008553

Built-In Fender Skirt and Step Pad

Impact Resistant and Corrosion Proof

Hardware Not Included
Plastic Boat Trailer Single axle Fender for 13 inch Wheels
$46.70
In Stock
Plastic Single Axle Boat Trailer Fender 9.75 x 42.75 x 13 in
Plastic Single Axle Boat Trailer Fender 9.75 x 42.75 x 13 in
Item Sku: 143834
MPN: 008584

Built-In Fender Skirt and Step Pad

Impact Resistant and Corrosion Proof

Hardware Not Included
Plastic Boat Trailer Single axle Fender for 14 inch Wheels
$46.73
In Stock
Silver Plastic Trailer Fender for Boat Trailer Single Axle 9.7 x 43.4 x 12.75 in
Silver Plastic Trailer Fender for Boat Trailer Single Axle 9.7 x 43.4 x 12.75 in
Item Sku: 143848
MPN: 8594

43.4" L, 9.7" W, 12.75" H

Silver High Density Polyethlene Fender

Built-In Fender Skirt and Step Pad
Silver Plastic Boat Trailer Single axle Fender for 14 inch Wheels
$54.27
In Stock
Single Axle Aluminum Smooth Trailer Fender 10.75 x 32 x 15
Single Axle Aluminum Smooth Trailer Fender 10.75 x 32 x 15
Item Sku: 101147
MPN: 2108-A

Made From Smooth Finished Aluminum

Has Smooth Side and 90 Degree Bent side

For Tire Sizes 13 inch to 15 inch
Aluminum Trailer Fender for Single Axle Fender 32 inch Long
$57.83
In Stock
 
 
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