Answer: These spare tire carriers are designed to fit 4, 5, or 6-lug wheels on boat trailers and other utility trailers, holding up to 120–150 pounds. They’re ideal for boat owners, RV travelers, and utility trailer operators who need secure, rust-resistant mounting that’s easy to install and reposition. This guide highlights five top options, comparing compatibility, load capacity, and installation notes to help you choose the right carrier for your setup.
| Product | Lug Patterns | Max Load | |
|---|---|---|---|
| GADFISH Spare Tire Carrier | 4″, 4.5″, 4.75″, 5″, 5.5″ | 150 Lbs | Universal trailer and boat trailers with 4–6 lug wheels |
| VOISEN Spare Tire Carrier | 4″, 4.5″, 4.75″, 5″, 5.5″ | 150 Lbs | Boat trailers and utility trailers needing versatile mounting |
| FIERYRED Trailer Spare Tire Mount | 4″, 4.25″, 4.72″, 5″ | 120 Lbs | Budget-friendly, easy install for common 4‑ and 5‑lug wheels |
| Attwood 11090-3 U-Bolt Style | 4- or 5-Lug Hole Rims | 8–15-Inch Tires | Simple, reliable tongue/frame mounting on trailers |
| PAULINN Trailer Spare Tire Mount | 4, 5, 6 Lugs; 4″, 4.5″, 4.75″, 5″, 5.5″ | 150 Lbs | Versatile, anti-theft rope option, broader vehicle compatibility |
GADFISH Spare Tire Carrier

The GADFISH carrier uses a reinforced triangular structure and a solid behind plate to support up to 150 lbs. It fits a wide range of lug patterns (4″, 4.5″, 4.75″, 5″, and 5.5″) and is suitable for boat trailers and utility trailers alike. Best for heavy-duty needs where secure mounting is critical and rust resistance is valued. A potential limitation is the reliance on correct bolt pattern matching; improper fit could compromise security.
lifgarfe Trailer Spare Tire Mount

The lifgarfe carrier is designed for 4 or 5 lug wheels and supports tires up to 15 inches. It features easy installation and broad compatibility with various trailer studs. It’s best for owners seeking a straightforward, robust mount with standard hardware. A caveat is that max tire size may limit use with larger coastal or off-road wheels.
FIERYRED Trailer Spare Tire Mount

Fieryred offers compatibility with 4- and 5-lug wheels and supports bolt patterns of 3.94″, 4″, 4.25″, and 4.72″. It’s forged iron with powder coating for corrosion resistance and includes mounting hardware for quick bolt-on installation. Best for cost-conscious buyers who still need solid steel construction. Limitation: rated for up to 120 lbs, which is lower than some competitors with heavier tires.
Attwood 11090-3 U-Bolt Style

Attwood’s U-bolt style remains a classic choice for securing spare tires to trailer tongues or frames. It fits 4- or 5-lug rims and holds tires in an accessible location. It’s best for owners who want a simple, lockable setup. Limitation: It relies on threaded brackets and may require a padlock if you need added theft deterrence.
PAULINN Trailer Spare Tire Mount

PAULINN’s universal mount supports 4, 5, and 6 lug wheels with patterns 4″, 4.5″, 4.75″, 5″, and 5.5″, and carries up to 150 lbs. Its welded triangular structure and back plate provide stability for long trips. Best for versatile rigs including boats, campers, and RVs. A potential drawback is the need to verify frame compatibility to ensure a proper fit before purchase.
Buying Guide: Key Considerations
- Lug pattern compatibility: Confirm your wheel’s lug count and bolt circle to avoid incompatibility.
- Load capacity: Choose a carrier with a higher rating than your tire weight for safety and durability.
- Mounting location: Decide between tongue-frame mounts or side-mounted configurations based on trailer design.
- Material and finish: Look for powder-coated steel or rust-resistant finishes for durability in marine environments.
- Installation effort: Some models require drilling or specific hardware; others offer bolt-on installation with included parts.
- Security: Consider options with anti-theft features or lockable brackets if trailer security is a priority.
- Versatility: If you own different trailers or plan to upgrade wheels, choose a universal or multi-pattern carrier.
Frequently Asked Questions
- Q: Will these tire carriers fit every trailer tongue? A: Most are designed for standard frame widths and bolt patterns; verify your frame dimensions and hole patterns before purchase.
- Q: Can I install these without drilling? A: Several models offer bolt-on installation; some require holes or brackets secured with U-bolts or hardware (details vary by product).
- Q: What wheel sizes can these hold? A: Depending on the model, tires up to about 15 inches are common; always check the maximum tire width and weight.
- Q: Are these corrosion resistant for boat trailers? A: Many use zinc coatings or powder-coated finishes; marine environments benefit from rust-resistant materials.
- Q: Is anti-theft security available? A: Some carriers offer lockable brackets or anti-theft designs; consider adding a padlock where permitted.
- Q: How do I know which one is best for me? A: Compare lug patterns, load rating, mounting style, and compatibility with your trailer type (boat, utility, RV).
