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10 Best Boat Trailer Side Bunks for 2025: Top Picks and Reviews
When it comes to safeguarding your boat during transport, having the best boat trailer side bunks is essential. These products not only stabilize the boat but also prevent damages. Whether you’re an avid boater or someone who occasionally takes their vessel out on the water, investing in high-quality side bunks will provide peace of mind. Amazon is filled with options, so we’ve compiled the top ten boat trailer side bunks for 2025 that stand out for their durability, ease of installation, and price.
1. Shoreline Marine Replacement Side Bunks
Shoreline Marine 84″ Replacement Side Bunks
If you are looking to replace your trailer’s side bunks, the Shoreline Marine 84″ Replacement Side Bunks are an excellent choice. These bunks are made from high-quality carpet and come in a standard 2″x4″ size that fits most trailers. They are designed to be sturdy, ensuring that your boat remains securely positioned while in transit.
**Features:**
– 84-inch carpeted length
– Standard 2×4 size
– Easy installation with included hardware
– Water-resistant carpet
**Pros:**
– Durable and robust construction
– Affordable pricing
– Fit a variety of boats and trailers
**Cons:**
– Some users may find the color options limited
– Carpet can wear out after extensive use
- Item Package Dimension: 42.99999995614L x 6.99999999286W x 0.99999999898H inches
- Item Package Weight - 1.90038469844 Pounds
- Item Package Quantity - 1
- Product Type - SPORTING GOODS
- Propel Paddle SLPG8013 Motion 3 Series Burnt Orange 84In, 213cm
2. CE Smith 27730A Bunk Board Kit
CE Smith 27730A 5.5′ Bunk Board Kit
The CE Smith Bunk Board Kit offers an excellent combination of features and durability. This kit includes two bunk boards with a length of 5.5 feet, which is suitable for many medium-sized boats. The carpet is specially treated to resist mold and mildew, ensuring a longer lifespan.
**Features:**
– Two 5.5-foot boards
– Mold and mildew-resistant carpet
– High load capacity
– Easy to mount with pre-drilled holes
**Pros:**
– Designed for heavy-duty use
– Pre-drilled holes make installation a breeze
– Durable and waterproof design
**Cons:**
– Heavier than some alternatives
– May require adjustments for specific trailer fits
- Carpeted Boat Accessories: Carpeted bunk boards provide safe and secure center loading even in wind or side current conditions
- Bunkboard for Perfect Fit: Adjustable boat guides so you can get the perfect fit for your boat and trailer; provides extra height when mounted on the frame
- Durable Steel Bunkboard: Made from pre-galvanized steel to support posts mounted horizontally on top of or below your boat trailer’s frame rail
- Easy Part Installation: Slide posts in the boat guide supports and secure them to match the distance between bunks with your boat’s width
- CE Smith Marine Accessories: CE Smith is committed to providing quality trailer and fishing products with responsive customer service
3. Extreme Max 3005.3851 Bunk Board Set
Extreme Max 3005.3851 Bunk Board Set
The Extreme Max Bunk Board Set is ideal for those who are looking for durability coupled with a premium finish. It features a high-density, marine-grade carpet that provides reliable grip while also being gentle on the boat’s hull. The set includes two 48″ bunks.
**Features:**
– 48-inch length
– High-density marine carpet
– UV resistant
– Easy installation with mounting hardware included
**Pros:**
– Provides excellent protection against scratches
– Resistant to harsh weather conditions
– Lightweight yet strong
**Cons:**
– Length may not fit larger boats
– Some users reported needing additional screws
- Build your own bunk trailer or repair an existing trailer
- Swivel-top of the bracket sits at whichever angle you choose, providing a custom fit to your boat and trailer needs
- Fits 3" x 3" trailer crossmembers
- Includes bunk bracket assembly and hardware only, bunks sold separately
4. Fulton 116751 Bunk Board Replacement
Fulton 116751 Bunk Board Replacement
The Fulton Bunk Board Replacement is designed specifically for those who want a high-quality replacement for their trailer’s original bunks. The boards are pre-covered with carpet and are designed for easy installation. They stand out for their robust construction, which ensures that they will last through multiple seasons.
**Features:**
– Pre-covered with carpet
– Easy installation
– Heavy-duty construction
– Available in various lengths
**Pros:**
– Sturdy and well-built
– Designed to fit most common trailer sizes
– Pre-attached carpet is a huge time saver
**Cons:**
– Initial cost might be higher than budget options
– Limited color choices
- Marine Grade trailer bunk carpet, black
- Protects your boat investment by reducing scratching on the hull
- 8" wide x 144" long
- Limited 5 Year Warranty
5. Tie Down Engineering Bunk Carpet
Tie Down Engineering Bunk Carpet Roll
This is an excellent option for DIY enthusiasts. The Tie Down Engineering Bunk Carpet Roll is a versatile product that allows you to cut to different lengths according to your boat trailer’s requirements. The carpet is marine-grade and designed to withstand moisture and weather elements.
**Features:**
– 18-foot roll
– Marine-grade carpet
– UV protected
– Cut-to-length option
**Pros:**
– Cost-effective for custom installations
– Durable and resistant to fading
– Easy to clean
**Cons:**
– Requires more effort to install
– Some users may prefer pre-cut options
−$10.89
- Replace Worn or Frayed Bunks – Upgrade old, damaged carpet with a fresh, durable replacement. This bunk carpet is designed to breathe new life into your trailer and protect your boat from scratches during launch and loading.
- Protect Your Boat's Hull – The thick, marine-grade material provides a soft contact surface between your boat and the trailer, helping prevent wear, gouges, and hull damage over time.
- Fits Standard Bunk Boards – Sized at 11 inches wide 12 feet long, this roll is ideal for wrapping completely around 2x4 bunk boards or covering three sides of 2x6 boards—two of the most common sizes on boat trailers.
- Built for Water and Weather – Crafted from heavy-duty, all-weather marine carpet that resists water decay, and UV damage. It’s made to stand up to freshwater, saltwater, sun, and repeated use.
- Easy to Install & Cut to Size – Flexible and user-friendly for DIY projects. Simply cut to length and secure with staples or carpet adhesive. Works great for trailer renovations, rebuilds, or routine maintenance.
6. Tie Down Engineering Boat Trailer Bunk Board
Tie Down Engineering Boat Trailer Bunk Board
Another solid offering from Tie Down Engineering, this Bunk Board is pre-covered with high-quality marine carpet. This product is designed to offer exceptional support for larger boats and includes solid mounting options. The construction is robust and promises longevity, making it a great addition to your boat trailer setup.
**Features:**
– Pre-treated with durable carpet
– Heavy-duty construction
– Available in varying lengths
– Simple installation with included hardware
**Pros:**
– Suitable for a wide range of boat sizes
– Stylish appearance with carpet finish
– Good grip for securing the boat in transit
**Cons:**
– May be pricier than some other options
– Heavier construction could be a drawback for installation
- 4' carpeted bunk board
- all-weather construction
- makes transferring your boat easy
- color: black
- Fit type: Universal Fit
7. Kodiak Marine Bunk Board Carpet
Kodiak Marine Bunk Board Carpet Roll
The Kodiak Marine Bunk Board Carpet Roll is an excellent choice for anyone looking to make their own bunk boards. This high-quality carpet is designed to endure wet conditions, preventing mold and mildew, thus extending its lifespan. The material is plush yet strong, offering excellent protection for your watercraft.
**Features:**
– Available in 30-foot rolls
– Plush marine-grade carpet
– Easy to cut to size
– Mold-resistant fabric
**Pros:**
– Great for custom builds
– Excellent protection against wear and tear
– Affordable for multiple projects
**Cons:**
– Requires installation effort
– May not be ideal for users without DIY skills
- Protect the Boat: The bunk carpet for boat trailers effectively grips the surface of the trailer bunk board and protects the bottom of the boat from scratches during travel, transportation, and loading and unloading.
- Easy to Use: Simply unfold the carpet and lay it flat on the trailer bunk board. It is recommended to use glue or stapler to secure it to the board (glue and stapler are not included).
- Large Size: When fully unfolded, this boat trailer bunk carpet is 20 ft long and 12 inch wide, which is long enough to ensure that the end of your bunk is wrapped up. Excess boat trailer pad can be cut out and used as garage rugs, mounted on boat fittings, patio furniture, etc.
- Different Material: Boat trailer bunk mat is made of felt and PE material, the surface is made of felt material, which has strong water absorption and prevents leakage, the bottom is made of PE, which is non-slip and wear-resistant, effectively protecting the boat and bunk board.
- Wide Applications: Our boat bunk carpet is also suitable for covering boat decks, warehouses and garage floors, etc. Its material is easy to cut, and you can cut it to different sizes as needed.
8. Mcloughlin Bunk Boards
Mcloughlin Bunk Boards with Marine Carpet
The Mcloughlin Bunk Boards are another high-quality option, available in lengths suitable for most trailers. This product features heavy-duty carpet that lasts long and provides excellent grip for your boat. Additionally, they come pre-drilled, making installation quick and hassle-free.
**Features:**
– Available in various lengths
– Marine-grade carpet
– Pre-drilled holes for easy installation
– High load capacity
**Pros:**
– Durable and resilient
– Provides solid support for heavy boats
– Good customer feedback on longevity
**Cons:**
– Can be slightly heavier
– Length may require custom fitting for specific trailers
−$7.25
- (2) Carpeted Black Bunk Boards
- Size: 1.5"x3.5"x96" (2x4x8)
- Fabric: UV Stabilized Polypropylene Nonwoven Fabric
- Wood: Pressure Treated 2x4
- Secured with 1/2" Stainless Steel Staples
9. Attwood 11465 Bunk Board Replacement Kit
Attwood 11465 Bunk Board Replacement Kit
The Attwood Bunk Board Replacement Kit provides an excellent solution for those needing to replace old bunks on their trailer quickly and efficiently. This kit includes everything necessary for installation, making it easy for renters and novice boaters alike to set up. The product boasts a solid build and effective, protective carpeting.
**Features:**
– 78-inch length
– Complete installation hardware included
– Heavy-duty carpet
– Reliable construction
**Pros:**
– Easy to install for beginners
– Affordable compared to similar products
– Good stability during transport
**Cons:**
– Length may not suit all trailer types
– Carpet can wear down over time
- Covers trailer bunks and rails
- Weather-resistant polypropylene marine carpet material
- Easy to install
- Provides a soft surface for hulls to slide on
- Has an acrylic backing that grips the surface of trailer bunk rails or cradles
10. YaeMarine Boat Trailer Bunk Board
YaeMarine Boat Trailer Bunk Board
Last but not least, the YaeMarine Boat Trailer Bunk Board is a durable product that comes with a marine-grade carpet designed to last against the elements. This option is perfect for those requiring sturdy support that still allows for easy loading and unloading of boats. It fits standard widths, ensuring compatibility with many trailers.
**Features:**
– 78-inch length
– Heavy-duty marine carpet
– UV resistant
– Easy assembly and mounting
**Pros:**
– Built to withstand harsh conditions
– Simple installation process
– Good compliance with most trailers
**Cons:**
– May need cutting for certain trailers
– Might be heavy for one-person installation
- 【 Packaging 】The Package includes 2 carpeted bunk boards to provide your boat with extra support on the trailer and prevent the boat from being scratched.
- 【 Suitable Size 】The Boat Trailer Bunk Boards are approximately 2"X4"X12" in size and are easy to use and assemble, be sure to measure the size you need before buying.
- 【 Quality Wood 】The use of high-quality Marine grade wood, solid and reliable, repeated use is not easy to break deformation, can be used for a long time to ensure the life of the deck.
- 【 High Quality Blanket 】Trailer berth Marine carpet has a thick pile height and strong padding, durable does not retain moisture, anti-slip wear, effective protection of the boat and berth board.
- 【 Protection 】Trailer berth carpet pile is high and thick, strong backing, can better protect your boat bottom, motorcycle speedboat, trailer berth, avoid scratches and damage.
These are the top ten best boat trailer side bunks available on Amazon in 2025. Each product brings unique features and benefits that cater to diverse needs and preferences. Whether you’re looking for something easy to install, budget-friendly, or durable, you’ll find an excellent choice among these options to safeguard your boat during transport.
Buying Guide for Boat Trailer Side Bunks
When it comes to transporting your boat, having the right trailer side bunks is crucial for the safety and stability of your vessel. Side bunks help guide your boat onto the trailer, providing support duringloading and unloading. Here’s a comprehensive guide to help you choose the best side bunks for your boat trailer.
1. Understanding Side Bunks
What Are Side Bunks?
Side bunks are the padded supports on the sides of a trailer that guide and stabilize your boat during transit. They help keep the boat aligned and securely positioned on the trailer.
Why Are They Important?
Proper side bunks ensure:
- Smooth launching and retrieval.
- Minimized wear and tear on the boat’s hull.
- Increased stability during transport.
2. Types of Side Bunks
a. Wooden Bunks
- Pros: Affordable, easy to customize, and durable.
- Cons: Can absorb water, leading to rot. Requires maintenance and periodic replacement.
b. Plastic or PVC Bunks
- Pros: Lightweight, resistant to water damage, low maintenance.
- Cons: Can be more expensive than wood and may not be as durable in extreme conditions.
c. Carpeted Bunks
- Pros: Soft surface that protects the hull, helps minimize scratches.
- Cons: Can retain water, leading to mold and mildew.
d. Bunk Coverings
Consider using covers (e.g., marine carpet, vinyl) to protect wooden or plastic bunks and enhance grip.
3. Size and Dimensions
- Boat Size: Ensure bunks are suitable for your boat’s weight and dimensions. The bunks should be long enough to support the entire hull but not too long that they extend past the trailer.
- Trailer Width: Measure how far apart the side bunks will be placed. They should align on both sides for optimal support.
4. Weight Capacity
Check the weight capacity of the bunks. Ensure they can handle the weight of your boat, including any equipment stored on board. It’s advisable to select bunks with a capacity exceeding your boat’s weight for safety.
5. Materials and Durability
a. Plywood
- Treatments: Choose pressure-treated plywood to resist rot and decay.
- Thick vs. Thin: Thicker boards offer more support but may add weight.
b. Synthetic Materials
- Types: Polyethylene or composite materials are lightweight and resistant to weather.
c. Finish
Ensure the finish is smooth and free from splinters. Sanded surfaces can prevent damage to your boat.
6. Installation and Adjustability
- Ease of Installation: Look for bunks that come with a straightforward installation guide and necessary hardware.
- Adjustable Mounting Brackets: These allow you to customize the height and angle of the bunks to match your boat’s shape.
7. Brand and Warranty
Research reputable brands known for quality boat trailer accessories. Check for warranties or guarantees, which reflect confidence in the product’s durability.
8. Budget
While it may be tempting to go for the cheapest option, investing in quality side bunks can save you money in the long run by avoiding replacement costs and protecting your boat. Budget accordingly for not just the bunks but also any additional materials needed for mounting or covering.
9. Additional Features
- Safety Features: Look for bunks that have built-in safety features such as guides or rollers which help with loading.
- Reflective Tape: Some models come with reflective tape, enhancing visibility during early morning or late evening launches.
Conclusion
Choosing the right side bunks for your boat trailer is essential for protecting your investment and ensuring stability during travel. By considering the material, size, weight capacity, and installation process, you can make an informed purchase that meets your boating needs. Always prioritize quality over price to ensure the longevity and reliability of your trailer setup. Happy boating!
