Best Spare Tire Carriers for Boat Trailers: Reliable Mounts for Your Spare Wheel
Looking for a spare tire carrier that fits boat trailers and a range of wheel bolt patterns? This guide compares top options that handle up to 120–150 lbs, install without drilling in many cases, and suit 4, 5, or 6-lug wheels. It identifies who each product is best for, plus practical considerations like material, corrosion resistance, and mounting design. Ideal for boat trailer owners, RV enthusiasts, and utility trailer users who need a durable, secure spare tire mount that retains clearance and reduces wind resistance on the road.
The following table highlights the five selected carriers, their key strengths, and who should consider them.
| Product | Best For | Max Load | Bolt Pattern Support | Notable Benefit |
|---|---|---|---|---|
| GADFISH Spare Tire Carrier (Heavy Duty) | Boat trailers needing universal bolt patterns | 150 Lbs | 4–6 lug; 4″ to 5.5″ patterns | Triangular reinforced construction |
| FIERYRED Trailer Spare Tire Mount | Budget-conscious setups with 2–3 lug frames | 120 Lbs | 4–5 lug patterns (3.94–4.72”) | Forged iron, rust-resistant coating |
| 3001.0064 Heavy-Duty Steel High-Mount | Limited tongue space; high-mount needs | Unknown from data | 4–6 lug; 3″ or 4″ frames (5″ with extra hardware) | High-mount offset design |
| GADFISH Stainless Steel Spare Tire Carrier | Marine environments; corrosion resistance | 120 Lbs | 4–6 lug patterns | Stainless steel, sloped design |
| Sunluway Spare Tire Mount for Trailer | Universal fit, easy install | 120 Lbs | 4–6 lug; 4.5–5″ patterns | Nickel-plated steel; direct-to-frame |
| VOISEN Spare Tire Carrier | Versatile boat and utility trailers | 150 Lbs | 4–6 lug; 4–5.5″ patterns | Upgraded triangular structure |
GADFISH Spare Tire Carrier, Heavy Duty Boat Trailer Mount
The GADFISH Heavy Duty Spare Tire Carrier is designed to hold up to 150 pounds. Its reinforced triangular structure and a rectangular behind plate attach to a steel beam, delivering a sturdy mount for trailers that carry larger tires. It supports a wide range of bolt patterns from 4″ to 5.5″ diameters, making it suitable for most 4-, 5-, and 6-lug wheels commonly used on boat trailers. Best for boat owners who need robust universal compatibility in a single, corrosion-resistant package.
- Best for: Boat trailers requiring universal 4–6 lug compatibility.
- Why selected: Strong, welded triangular frame and behind plate for secure mounting.
- Caution: Ensure correct bolt pattern alignment before installation to avoid misfit on non-standard hubs.
FIERYRED Trailer Spare Tire Mount
The FIERYRED Spare Tire Carrier is engineered for 2.95″ wide and 3.94″ high tongue spaces and accommodates 4- and 5-lug configurations with 3.94″, 4″, 4.25″, and 4.72″ bolt patterns. Made of forged iron with solid-state welding, it supports tires up to 120 pounds and features powder coating to resist rust and corrosion. It’s a good choice for cost-conscious buyers who still want rugged construction and straightforward bolt-on installation without drilling.
- Best for: Trailers needing easy bolt-on installation and 4–5 lug compatibility.
- Why selected: Durable forged iron with corrosion-resistant coating; no drilling required.
- Caution: Maximum load is 120 lbs, so avoid oversized or heavy tires beyond spec.
3001.0064 Heavy-Duty Steel High-Mount Spare Tire Carrier
The 3001.0064 High-Mount design offers a practical solution for trailers with limited tongue space. It supports tires up to 16 inches in diameter and accommodates 4-, 5-, and 6-lug patterns. The heavy-duty nickel-plated steel construction improves corrosion resistance, and the high-mount offset design keeps the tire clear of the trailer frame. This is an appropriate pick for users who need to tuck the spare up high and away from road debris while still maintaining strong mounting.
- Best for: Trailers with tight tongue space or where high clearance improves visibility.
- Why selected: Offset high-mount keeps the tire out of the frame area and reduces drag.
- Caution: Some hardware combinations may require additional parts for 5-lug frames (sold separately).
GADFISH Stainless Steel Spare Tire Carrier
This stainless steel carrier provides 120-pound capacity with a corrosion-resistant stainless body. It features a reinforced triangular weld and a raised angle design to minimize wind resistance and keep the tire firmly locked. It’s well suited for boat trailers exposed to wet or salty environments. The universal 4–6 lug compatibility makes it a strong option for multi-vehicle households.
- Best for: Marine environments needing rust resistance and long-term durability.
- Why selected: Stainless steel construction plus reinforced triangular design for secure mounting.
- Caution: Confirm bolt pattern compatibility with your trailer before purchase.
VOISEN Spare Tire Carrier
The VOISEN Spare Tire Carrier offers compatibility with 4, 5, and 6-lug wheels and supports bolt patterns from 4″ to 5.5″. Its 150-pound capacity and upgraded triangular structure deliver reliable support for boat trailers and utility trailers alike. A sloped, raised design reduces wind resistance and keeps the tire from contacting the ground. This carrier is a balanced choice for those seeking robust performance and easy installation.
- Best for: Trailer owners who want a universal, sturdy mount with corrosion resistance.
- Why selected: High capacity with a design aimed at reducing wind resistance and securing the tire.
- Caution: Check your trailer frame height to ensure compatibility with the raised design.
Buying Guide
Key considerations when choosing a spare tire carrier for a boat trailer include mounting style, construction material, weight capacity, and compatibility with lug patterns. Decide between high-mount versus low-mount and weight-bearing needs based on your trailer length, tongue space, and underbelly clearance. Material choice matters in saltwater or humid environments; stainless steel and nickel-plated finishes offer better corrosion resistance. For anglers or mariners who store gear on a trailer, corrosion-resistant builds reduce maintenance. Installation factors include whether drilling is required, included mounting hardware, and whether the carrier supports your precise bolt pattern.
Specific questions to guide your choice:
- Is the tire weight within the carrier’s stated maximum, and does it match your spare tire size?
- Do you require 4-, 5-, or 6-lug compatibility, and is your trailer frame width supported?
- Will the carrier be exposed to water, salt, or humidity, and is corrosion resistance a priority?
- Is a high-mount design feasible on your trailer, or should you prioritize ease of installation with direct-frame mounting?
- Does the mounting hardware include everything needed, or are extra parts required for your frame?
FAQ
- What bolt patterns do these carriers support? They generally support 4, 5, and 6 lug configurations, with common bolt diameters ranging from 4″ to 5.5″.
- Do these mounts require drilling? Some models offer bolt-on installation with no drilling; others may require hardware sold separately for specific frame sizes.
- Can I install a spare tire mount on a short tongue? High-mount designs can free tongue space, but verify clearance to avoid contact with the frame or ground.
- Are stainless steel carriers better for boats? Yes, stainless steel resists rust and corrosion in marine environments, aiding longevity.
- What is the maximum weight these carriers can hold? Most options support 120–150 pounds, but always verify your tire’s weight to avoid overstressing the mount.
- Is extra hardware needed for particular trailer frames? Some carriers list hardware requirements or separate hardware packages for certain frame sizes.