Best Bass Boat Trailer Fender Guide for 13″ to 16″ Wheels
Answering the common buyer question: which trailer fenders best protect your bass boat while fitting your single-axle setup? This guide highlights five reliable options, each suited to typical 13″ and smaller or larger wheel sizes. Choose based on wheel diameter, material, and mounting style. The featured products cover durable plastics, HDPE, and metal options, with practical notes on fit and installation. Ideal for bass boat owners seeking durable, debris-blocking fenders that preserve trailer aesthetics and cargo protection.
| Product | Wheel Range | Material | Notes |
|---|---|---|---|
| ECOTRIC Set of 2 Single Axle Trailer Fenders 13″ Wheels (Black) | 13″ wheels | HDPE plastic | Includes two fenders; best for standard single-axle trailers. |
| Tie Down Black Plastic Trailer Fender (2 Fenders) | Overall 5.19″ tire diameter | High-impact polyethylene | Compact, UV-protected; good for small trailers. |
| ECOTRIC 2 Pcs Trailer Fenders With Steps (13″ Wheels) | 13″ wheels | HDPE plastic | Built-in fender skirts and optional step pad. |
| ECOTRIC 8″-12″ Set of Two Trailer Fenders with Top Step | 8″–12″ wheels | HDPE | Includes built-in skirt; check tire diameter before purchase. |
| Tie Down Made in USA Single Axle Fender (2 Pack, 13″ Wheels) | 13″ wheels | 12-gauge? galvanized steel variant | Long length for wide mounting; verify slot spacing. |
ECOTRIC Set of 2 Single Axle Trailer Fenders 13″ Wheels (Black)
Fitment: Designed for single-axle trailers with 13″ diameter wheels. The 33.27″ long x 7.28″ wide x 11.4″ tall dimensions support a broad debris shield. Capacity up to 300 lbs, making them robust against road spray and debris. Best for standard bass boat trailers using 13″ wheels.
Best for: Boat trailers with 13″ wheels seeking a straightforward, durable plastic fender pair. Choose this if you want a simple install on a common trailer configuration.
Caution: Confirm wheel size prior to purchase to ensure compatibility with your axle and tire diameter.
Tie Down Black Plastic Fender – High Impact Polyethylene
Features: UV-protected high-impact polyethylene resists fading, cracking, and rust. Precision-fit for small trailer wheels with an overall tire diameter around 5.19 inches. Dimensions: 20.90″ long x 7.75″ wide x 5.19″ tall. Includes two fenders.
Best for: Trailers with compact wheels and limited space, where a lighter, tight-fitting fender is beneficial. Better for smaller utility or utility-cargo setups.
Caution: Verify your trailer’s wheel diameter and overall tire diameter to ensure a proper fit; this is not ideal for larger 13″ wheels.
ECOTRIC 2 Pcs Trailer Fenders With Steps (13″ Wheels)
Fitment: Designed for single-axle trailers with 13″ diameter wheels. Dimensions: 29″ (L) x 9″ (W) x 12″ (H). Includes a built-in fender skirt and optional top step pad; three colors available (black shown). Capacity up to 300 lbs. Made from high-density polyethylene (HDPE).
Best for: Boat trailers needing an integrated step or a cleaner side profile, offering added entry/step utility while protecting wheels.
Caution: Confirm actual tire outer diameter to ensure the fender fully clears the wheel without rubbing.
ECOTRIC 8″-12″ Set of Two Trailer Fenders With Top Step
Fitment: Built specifically for single-axle trailers with 8″–12″ wheels. Molded in scratch-proof color with a built-in fender skirt and optional integral step pad. Overall size 7-1/8″ W x 21-3/8″ L x 6-1/2″ H. Mounting slots provided; 300 lbs capacity. Note: outer tire diameter must be smaller than the fender span.
Best for: Trailers with medium-sized wheels that need added protection from debris and a usable top step surface, especially on work or utility trailers used around water.
Caution: Measure tire diameter and fender span to avoid interference with the tire or frame during loading/unloading.
Tie Down Made in USA Single Axle Fender for 13″ Wheels (2 Pack)
Features: Designed to fit many 13″ wheel setups commonly used on single-axle trailers. Dimensions: 40.38″ long, 9.09″ wide, 12.18″ tall; mounting slot spacing approximately 31″–34″. Confirm fit by comparing to existing fender dimensions before purchase. 2-pack for broad coverage.
Best for: Bass boat trailers seeking a longer, uniform look with ample protection along the side. Better for trailers with wide mounting spacing and standard 13″ wheels.
Caution: Verify mounting slot spacing and tire clearance; this option is best when your trailer uses the longer fender profile.
Buying Guide
Key considerations include wheel size compatibility, mounting geometry, and material durability. For water-logged environments, HDPE and UV-protected plastics resist fading and cracking. Metal options offer rugged strength but may require corrosion protection. Measure wheel diameter, tire width, and mounting slot spacing before purchasing. Consider whether a built-in step or skirt is needed for ease of access or aesthetics. If your trailer uses 13″ wheels, most HDPE fenders will provide ample protection; for smaller 5.19″ diameter tires, compact plastic fenders are ideal. For broader trailers or step functionality, choose models that advertise steps or skirts.
Frequently Asked Questions
- What wheel size should I choose for my bass boat trailer fenders? – Choose fenders that match your tire diameter and the overall wheel width. Check the product’s stated wheel range and measure your tires before buying.
- Are HDPE fenders water-resistant and durable? – Yes, HDPE fenders resist weathering, impact, and UV exposure, which helps prevent cracking and fading over time.
- Do fenders with steps offer practical benefits? – Steps provide convenient access in and out of the trailer or bed area, especially on taller trailers.
- Is it important to verify mounting slot spacing? – Yes. Mismatched slot spacing can prevent proper alignment and secure mounting, causing safety concerns.
- Can I mix fender brands on a single trailer? – Mixing can work if dimensions and mounting patterns align; however, for best fit and appearance, use the same model across both sides when possible.
- What materials are best for coastal use? – UV-protected plastics and galvanised or coated metals resist corrosion better in salty environments.