Top 23 Boat Trailer Spare Tire Mount Options: Keep Your Rig Rolling

When your boat trailer takes a hit on the road, you need a spare tire that's not only reliable but also mounts safely and securely. Our comprehensive guide evaluates the top boat trailer spare tire mounts on the market, comparing their weight capacity, mounting options, and durability to help you find the right solution for your recreational vehicle needs.

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Reviews

86098 Tie Down Spare Tire Carrier

This heavy-duty spare tire carrier from TIEDOWN ENGINEERING mounts to your trailer frame with adjustable bolt-circle compatibility for both 4- and 5-lug wheels. The extra-tough galvanized steel construction can handle trailer tongues up to 3" wide by 4" high, while its thoughtful design keeps the spare elevated to protect it from road debris and water. The simple yet effective rolling mechanism helps protect your spare during bumpy rides, giving you peace of mind without taking up valuable cargo space.

Libra 4 & 5 Lug Boat Trailer Spare Tire Mount

Crafted from heavy-duty steel with a durable powder coating, this adjustable bracket mounts your spare tire securely to your trailer in seconds with its built-in wheel holder. Reviews praise its robust design and easy installation, though some note minor compatibility issues with specific wheel patterns. The zinc-plated hardware included means you won't need to hunt for additional bolts and nuts, making it a practical solution for keeping your spare tire handy and protected.

VEVOR 160 lb Capacity Boat Trailer Spare Tire Carrier

When it comes to securing a spare tire on your trailer, finding the right balance of weight capacity and installation ease can make or break your setup. This U-bolt carrier from VEVOR brings both to the table, with a robust 160-pound capacity that's backed by its durable zinc-plated construction. What makes it really handy is how straightforward it is to install – no drilling needed, just some simple bolt-tightening to get your spare safely mounted. Thanks to its clever design that keeps the tire away from the ground and reduces wind resistance, you'll have one less thing to worry about when you're out on the water or towing your boat.

Qualward Trailer Spare Tire Carrier

This heavy-duty spare tire carrier mounts directly to your trailer frame with no cutting or drilling required, thanks to its bolt-on design and included zinc-plated hardware. With a 150-pound weight capacity and a powder-coated finish that resists rust and corrosion, it's built to last. The universal design fits most 4, 5, and 6-lug trailer wheels, including tongues up to 6 inches tall and 4 inches wide, making it perfect for both boat and utility trailers.

Liamoy Side-Mount Trailer Spare Tire Carrier

When it comes to keeping your boat trailer safe and your spare tire secure, the Liamoy U-Bolt Spare Tire Carrier is a solid choice. These heavy-duty steel brackets, protected by a zinc coating against the elements, combine strength with practical design features like a twin-nut system to prevent loosening. At just 9 inches long and 4 inches wide, they provide plenty of support for 4 or 5 lug wheels ranging from 8 to 15 inches in diameter, making them a reliable addition to your trailer setup.

Seachoice Side-Mount Spare Tire Carrier

This heavy-duty side-mount carrier keeps your spare tire neatly vertical against your trailer's tongue or frame rails, perfect for keeping your setup clean and organized. The powder-coated steel frame mounts easily without drilling, and its offset design gives you extra ground clearance when you're out on the water. With its 4- to 5-inch bolt pattern compatibility and versatile mounting options, it's a practical addition to any boat trailer that's built to last.

Reese Marine Spare Tire Carrier

Made from sturdy steel with a corrosion-resistant finish, this spare tire carrier from Reese makes it simple to store an extra wheel safely on your trailer. The smart design includes a locking security hole to keep your spare secure while you're on the road, and it works with both 4 and 5 lug wheels up to 3 inches wide by 5 inches high. Installation is straightforward thanks to the included mounting hardware and clear instructions, and at just 50 pounds, it's a practical addition to your towing setup.

HOXWELL Locking Boat Trailer Spare Tire Mount

The welded steel construction with a double-nut design ensures your spare tire stays put during your towing adventures. At 120 lbs capacity, it securely mounts on most trailer lugs, fitting up to 3 inches wide and 5 inches high. The lockable bracket keeps your spare safe, though you'll need to supply a small lock (under 5mm). The powder-coated black finish resists rust, while the high-strength steel provides reliable support for your trailer needs.

4 or 5 Lug Boat Trailer Spare Tire Carrier

This versatile spare tire carrier mounts effortlessly to trailers with frames up to 3" wide by 5" high, supporting 4 or 5 lug wheels weighing 100 lbs maximum. Made from durable steel with a sleek black finish, the no-drill bracket bolts on quickly without special tools. While some users report minor assembly challenges, many praise its sturdy build and convenient design for keeping a spare tire accessible and secure on various types of trailers.

Extreme Max Wall-Mounted Trailers Spare Tire Carrier

No matter how you load your trailer, you want that spare tire to stay put – which is exactly what this wall-mounted holder delivers. The heavy-duty aluminum bracket fits almost any size tire, keeping it safely tucked against your trailer wall. With its simple design and robust construction, this space-saving solution has earned solid praise from users who finally feel confident their spare is secure.

628 Carry On Trailers spare tire carrier

The Carry On Trailer Spare Tire Carrier cleverly mounts on your trailer's existing frame to hold 8-15 inch wheels securely with its heavy-duty steel design. With its simple mounting options for different trailer shapes and wheel sizes, it's a practical solution that fits snugly without interfering with your trailer's design. Most users find it easy to install and very reliable for keeping a spare tire handy when you're towing.

Guide Gear Trailer Spare Tire Mount

This heavy-duty welded steel carrier mounts easily to most trailer frames and holds your spare tire securely in place. At just 11.75 inches tall, it won't take up much space on your trailer. While some users needed to trim the mounting bolts to get a proper fit, those who did manage to install it reported excellent durability—some even witnessed it holding up under the weight of a fallen trailer!

Tow Tuff TTF-08HD Heavy-Duty Universal Spare Tire Carrier

This sturdy spare tire carrier mounts easily to your trailer frame with pre-drilled holes and included hardware. Built to handle heavy-duty truck and SUV tires, its welded steel construction and stiffener bar ensure your spare remains securely in place. The elevated design keeps your spare clear of the trailer tongue while the three tapered lug nuts provide a secure fit for most tire sizes.

Maxxhaul 50214 Spare Tire Carrier

This trailer spare tire carrier mounts directly to your utility trailer tongue, supporting both 4-lug and 5-lug wheels with specific bolt patterns. The angled design keeps your spare out of the way while providing easy access, particularly useful for boat trailers. Built tough with a powder-coated finish and zinc-plated hardware, it'll stand up to whatever you throw at it.

Tie Down Engineering 86064 Aluminum Trailer Spare Tire Carrier

This trailer spare tire carrier mounts securely on your aluminum trailer frame, keeping your spare safely off to the side. The heavy-duty steel construction, complete with hot-dip galvanizing, ensures long-lasting performance. A 4-hole backing plate and all necessary mounting hardware are included to get your spare tire mounted and secure in just four simple drilling steps.

Tow Tuff Trailer Spare Tire Carrier

This durable steel tire carrier keeps your spare out of harm's way, with a generous 120-pound capacity and room for tires up to 13 inches tall. The powder-coated design is built to last through rough terrain and bad weather, while the universal mounting system fits most trailer tongues. With pre-drilled holes and included hardware, installation is a breeze.

Camco Eaz-Lift U-Bolt Spare Tire Carrier

When you're hitting the trails or towing your boat, keeping a spare tire handy is smart thinking. This handy carrier mounts directly to your trailer tongue, freeing up space behind the vehicle. The durable steel design and simple installation make it a practical choice for any tow vehicle.

Tie Down 86069 Spare Tire Carrier

This heavy-duty spare tire carrier mounts effortlessly to your trailer frame, providing plenty of clearance while supporting 4, 5, or 6-lug wheels. The hot-dip galvanized steel construction and adjustable design make it a practical solution for both new and existing trailer installations. Users particularly appreciate its versatility, durability, and straightforward mounting process.

Wall-Mounted Spare Tire Carrier for Enclosed Trailers

This wall-mounted spare tire carrier securely mounts your trailer tire directly to the inside wall of an enclosed trailer, eliminating the need for traditional crossbars. Made from heavy-duty steel with an anti-corrosion finish, the bracket features a patent-design chute that simplifies screw installation – a practical touch that saves time during setup. The wide plate and reinforced bracket design prevent wobbling or loosening, keeping your spare tire firmly in place.

3001.0064 High Mount Spare Tire Carrier

This high-mount spare tire carrier keeps your spare 16-inch or smaller tire safely off the ground, featuring an offset design that prevents interference with your boat trailer. Constructed from heavy-duty steel with a corrosion-resistant nickel plating, it mounts securely to both 3-inch and 4-inch trailer frames with the included hardware. While some users report compatibility issues with 6-lug rims, many have praised its excellent fit and solid construction.

FIERYRED Bolt-On Trailer Spare Tire Carrier

This bolt-on spare tire carrier mounts directly to trailer tongues up to 2.95 inches wide and 3.94 inches high, including boat trailers. The forged iron construction with solid-state welding and zinc-plated hardware ensure lasting performance while keeping the spare tire 3.94 to 4.72 inches off the ground to reduce wind resistance and improve access. The simple installation requires no drilling and can be used with both 4-lug and 5-lug wheels.

Utility Trailer Spare Tire Mount Holder

This heavy-duty steel carrier mounts easily to any trailer tongue up to 3 inches wide and holds up to 100 pounds of spare tire, featuring zinc-plated hardware for lasting performance. With multiple mounting options for both 4 and 5 lug wheels, it's a practical solution for utility or boat trailers that keeps your spare tire secure and accessible. Most users find it easy to install and highly durable, though some note the bolt pattern may not match all wheel spacings, requiring adjustment for proper installation.

Buyers Products Universal Trailer Spare Tire Carrier

This universal spare tire carrier mounts directly to trailer frames up to 3.25 inches wide, eliminating the need for stake pockets. Constructed from durable steel with a corrosion-resistant black powder coating, the adjustable 1/2-inch carriage bolts accommodate wheels between 8 and 15 inches in diameter. Coming with all necessary installation hardware, it's a practical solution for both landscape and utility trailers.

Buyer's Guide

A boat trailer spare tire mount is crucial for safety and legal compliance when towing your watercraft. Understanding the specific requirements and available options will help you make an informed decision that keeps both you and your towing vehicle secure on the open road.

Legal Requirements and Size Considerations

The legal requirements for boat trailer spare tires vary by location, but most regions mandate sufficient tire capacity to support the trailer's weight in case of a primary tire failure. Measure your trailer's tongue weight and consult your towing vehicle's owner manual to determine the appropriate tire size and load rating needed for compliance.

Tire Mounting Options

Tire mounts for boat trailers come in three primary forms: frame-mounted, hitch-mounted, and independent mounts. Frame-mounted systems distribute weight across the trailer chassis, while hitch-mounted options add load to your vehicle's towing capacity. Independent mounts sit between the trailer and vehicle, transferring weight without impacting the towing vehicle's capabilities.

Installation and Maintenance

Installation of a spare tire mount requires proper alignment with the trailer's axle and load distribution. Level mounting surfaces and secure mounting hardware prevent wobble during travel. Regularly inspect tires for wear, pressure, and damage, and perform maintenance according to the tire manufacturer's recommendations.

Additional Safety Features

Consider models with load indicators, emergency release mechanisms, and visual inspection features to enhance safety. Look for mounts with corrosion-resistant materials and weatherproof designs, especially if you tow in coastal or saltwater environments. Some advanced systems include GPS tracking capabilities for lost tires.

FAQ

What is a boat trailer spare tire mount?

A boat trailer spare tire mount is a specialized mounting base designed to safely store and secure a spare tire on a utility trailer. Unlike standard trailer tires, these mounts are specifically engineered to handle the additional weight and stress of a full-sized spare tire.

Most mounts include heavy-duty brackets and straps that distribute the tire's weight evenly, preventing sagging or deformation that could compromise the trailer's stability during transport.

What are the main benefits of using a boat trailer spare tire mount?

The primary advantage is that it keeps the spare tire off the ground, protecting it from damage due to road debris or corrosive elements. This also helps prevent flat spots that can develop when tires sit unsupported for extended periods.

Additionally, properly installed mounts free up valuable trailer space for other equipment while maintaining quick access to the spare tire in case of a flat.

How do I choose the right mount for my trailer?

Consider the weight capacity of your trailer, the size of the spare tire (it should match the trailer's overall width), and the mounting location. Most manufacturers provide detailed specifications that match specific trailer models and tire sizes.

Also, check the material quality - many mounts are made from heavy-gauge steel or aluminum for durability. Consider factors like color options, mounting hardware, and whether the mount includes built-in storage or tie-down points for other equipment.

What maintenance do these mounts require?

Regularly inspect the mounting brackets and straps for signs of wear, corrosion, or damage. Adjust the straps periodically to ensure the tire remains properly positioned and snug against the mount.

Clean the mount after each use to remove dirt and grime. In coastal environments or areas with salt spray, consider applying a protective coating to prevent rust and corrosion.

Can I install a spare tire mount myself?

Many mounting systems are designed for DIY installation and come with detailed instructions. Basic tools like a drill, socket set, and wrench are typically required.

If you're not comfortable with the installation process or if your trailer has unique features, consider hiring a professional trailer mechanic to ensure proper setup and alignment.

What should I avoid when using a spare tire mount?

Avoid overloading the trailer beyond the manufacturer's recommended weight capacity. The spare tire and its mounting system are designed to carry specific loads - exceeding these can compromise safety.

Avoid using the spare tire mount for anything other than its intended purpose. While it provides more storage space, it's not designed to support additional equipment outside of the tire itself.