Choosing the right trailer tires for a boat trailer helps protect your load and improve handling on marina roads and ramps. This guide covers five reliable tire-and-wheel assemblies designed for boat and utility trailers, focusing on load ratings, sidewall construction, and easy installation. Each option comes pre-mounted or ready to install, reducing on-site setup time. Read on to compare sizing, compatibility, and performance features to help you pick a setup that minimizes sway and wear while keeping your boat secure on the road.
| Product | Size / Build | Load Range | Wheel Size | Notes |
|---|---|---|---|---|
| GarveeTech 4.80-12 / 480-12 | 4.80-12 bias ply | Load Range C, 6PR | 12″ white modular wheels | Set of 2; pre-mounted |
| MERXENG 4.80-12 / 4.80×12 | 4.8-12 trailer tire | Load Range C, 6PR | 12″ rims | Set of 2; 5-lug |
| GarveeTech 4.80-8 / 4.80×8 | 4.80-8 bias ply | Load Range C, 6PR | 8″ white modular wheels | Set of 2; pre-mounted |
| GarveeTech ST205/75D15 | ST205/75D15 bias ply | Load Range C, 6PR | 15″ white modular wheels | Set of 2; pre-mounted |
| GarveeTech ST175/80D13 on Rim | ST175/80D13 with 13″ rims | Load Range C, 6PR | 13″ white wheels | Set of 2; 5-lug configuration |
GarveeTech 4.80-12 Trailer Tire And Wheel Assembly
This two-pack uses 4.80-12 bias ply tires with Load Range C 6PR, rated to 990 lb per tire at 90 PSI. Mounted on 12″ white wheels with a 5-lug 4.5″ bolt circle, these assemblies are designed for utility and boat trailers. Construction includes durable nylon cords and double steel belts to enhance towing stability and long-term performance. They arrive pre-mounted on white spoke wheels, making replacement fast for travel and boat trailers.
MERXENG 4.80-12 Trailer Tire And Rim Set
MERXENG’s 4.80-12 tire and rim pair features a 6PR load rating and 12″ rims with a 5-lug pattern. The specification highlights a compact, sturdy build suitable for smaller trailers commonly used with boats. Center bore and bolt configurations are listed to help ensure proper fitment with compatible hubs. The assembly is designed for stable towing with strong sidewalls for marine environments.
GarveeTech 4.80-8 Trailer Tire And Wheel Assembly
This pair uses 4.80-8 bias ply tires with Load Range C 6PR, mounted on 8″ white wheels with a 5-lug 4.5″ bolt circle. It is intended for utility and boat trailers, offering robust towing stability thanks to nylon cord layers and double steel belts. The product is also described as ready to install with pre-mounted wheels and tires for quick replacement on travel or utility trailers.
GarveeTech ST205/75D15 Trailer Tire & Wheel Assembly
The ST205/75D15 option uses a larger 15″ wheel for higher load capacity, rated at 1820 lb per tire at 50 PSI. The assembly features a white modular wheel and 5-lug 4.5″ PCD, designed for boat and utility trailers. Durable construction includes nylon cords and dual steel belts, providing steady towing performance. It ships pre-mounted, simplifying installation when replacing older tires on the road or at the marina.
GarveeTech 2-Pack ST175/80D13 Trailer Tires On Rim
This set includes ST175/80D13 tires with 13″ rims on a 5-lug, 4.5″ bolt circle. The tires are rated with 6PR Load Range C and provide guidance on fitment and capacity. The note emphasizes verifying tire dimensions and hub compatibility before purchase, especially to match center bore and overall diameter with your trailer’s existing hardware.
Garvee 4.80-8 Trailer Tires On Rim—Alternative
This listing provides ST175/80D13 sizing and 13″ rims with a 5-lug on 4.5″ bolt pattern for versatile installation. The set offers information on load ratings, diameter, and center bore to help buyers confirm compatibility with their trailer hubs. It is presented as another option for those seeking a mid-size tire and rim combination suitable for boats, utility trailers, and similar haulers.
Buying Guide
Key considerations
- Loading capacity: Ensure each tire’s Load Range and PR (ply rating) match or exceed your trailer’s gross axle weight rating and expected payload.
- Size compatibility: Verify tire size, wheel diameter, bolt pattern, center bore, and overall diameter against your trailer’s hubs, fenders, and snow/boat ramps.
- Construction type: Bias ply tires are common for light trailers and boats; if you require higher stability or heavier loads, look for higher ply ratings or radial options where available.
- Pre-mounted assemblies: Pre-mounted tire-and-wheel sets simplify installation and reduce the risk of mismatched components on the road.
- Road conditions and environment: For marine settings, consider corrosion resistance on wheel finishes and tires designed for consistent exposure to moisture and salt spray.
- Warranty and roadside support: Some sets include roadside assistance; warranty terms can add value for frequent travelers and long seasons on the water.
Comparisons and recommendations
- Smaller trailers (8–12″ rims) are typically easier to maneuver and offer cost-effective replacement; look for sets with 6PR loads for better durability on uneven ramps.
- Medium to large trailers (13–15″ rims) prioritize higher load capacity per tire, useful when carrying heavier boats or gear. Ensure your hubs support the larger wheel diameter.
- Pre-mounted assemblies save time and reduce installation errors, especially for travelers who rely on quick trailer swaps at marinas or campsites.
- Always cross-check the Center Bore and bolt pattern; a mismatch can cause improper seating and unsafe towing conditions.
Installation tips
- Inspect lug nuts and studs for wear before mounting; torque to the trailer manufacturer’s specification.
- Check tire pressure when cold to avoid overinflation; adjust to the recommended PSI for your tire size and load.
- Inspect tires regularly for cracks, bulges, or tread wear, especially after docking and launching cycles near water.
- Keep wheel hubs clean to prevent corrosion and ensure even seating of the wheel on the hub.