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Your boat trailer tires and wheels are critical for safe and reliable transport of your watercraft. Proper selection ensures stability on the road, prevents premature wear, and minimizes the risk of roadside failures. Investing in quality components means peace of mind for every journey to the water.
Heavy-Duty ST205/75D15 Trailer Tires: Featuring 6-ply construction and Load Range C, these ST205/75D15 trailer tires support up to 1820 LBS at 50 PSI. Designed for heavy loads, they deliver reliable performance for utility, boat, and family camping...
Rim Included for Easy Assembly: Comes with durable black 15"x6" steel rims featuring a 5 lug on 4.5" bolt pattern. This ST205/75D15 heavy-duty trailer tire and rim combo offers a secure fit and straightforward installation for 5 lug utility trailers
Bias Ply Design for Stability: Constructed with nylon cords in a crisscross pattern, these ST205/75D15 trailer tires provide strong, flexible sidewalls. This bias ply design ensures smooth handling and stable traction on rugged, uneven terrain
All-Weather Trailer Tire Reliability: Perfect for ST205/75D15 trailer tires used on boat trailers, camper trailers, and utility trailers. These tires withstand various weather conditions, making them ideal for all-season family camping and utility use
Heavy-Duty ST175/80D13 Trailer Tires: Featuring 6-ply construction and Load Range C, these ST175/80D13 trailer tires support up to 1360 LBS at 50 PSI. Designed for heavy loads, they deliver reliable performance for utility, boat, and family camping...
Rim Included for Easy Assembly: Comes with durable black 13"x4.5" steel rims featuring a 5 lug on 4.5" bolt pattern. This ST175/80D13 heavy-duty trailer tire and rim combo offers a secure fit and straightforward installation for 5 lug utility trailers
Bias Ply Design for Stability: Constructed with nylon cords in a crisscross pattern, these ST175/80D13 trailer tires provide strong, flexible sidewalls. This bias ply design ensures smooth handling and stable traction on rugged, uneven terrain
All-Weather Trailer Tire Reliability: Perfect for ST175/80D13 trailer tires used on boat trailers, camper trailers, and utility trailers. These tires withstand various weather conditions, making them ideal for all-season family camping and utility use
COMPLETE TIRE SPECS: Bias ply trailer tire rated for 1360 lbs. max load and 50PSI, with a 24.4" overall diameter and Load Range C. Designed for reliable bias ply trailer tire performance, supporting stable towing and consistent tire operation.
RIM FITMENT DETAILS: 13X4.5 inch rim with 3.19" center bore and 5 lug on 4.5" center bolt pattern. This trailer rim ensures proper lug alignment and secure fitment for trailer tires on compatible trailer wheel setups.
COMPLETE DOT-APPROVED ASSEMBLY: Tire, wheel, and valve stem are DOT-approved, providing a ready-to-use tire assembly designed for safety, consistent performance, and compatibility with various trailer applications. Includes 2 year manufacturer's warranty...
ENHANCED TRACTION DESIGN: High load performance tire includes a reinforced square shoulder tread that improves road contact, helping maintain grip, balance, and control under different load and road conditions.
Heavy-Duty ST205/75D14 Trailer Tires: Featuring 6-ply construction and Load Range C, these ST205/75D14 trailer tires support up to 1760 LBS at 50 PSI. Designed for heavy loads, they deliver reliable performance for utility, boat, and family camping...
Rim Included for Easy Assembly: Comes with durable black 14"x6" steel rims featuring a 5 lug on 4.5" bolt pattern. This ST205/75D14 heavy-duty trailer tire and rim combo offers a secure fit and straightforward installation for 5 lug utility trailers
Bias Ply Design for Stability: Constructed with nylon cords in a crisscross pattern, these ST205/75D14 trailer tires provide strong, flexible sidewalls. This bias ply design ensures smooth handling and stable traction on rugged, uneven terrain
All-Weather Trailer Tire Reliability: Perfect for ST205/75D14 trailer tires used on boat trailers, camper trailers, and utility trailers. These tires withstand various weather conditions, making them ideal for all-season family camping and utility use
Product Specs: This 2-pack set includes 4.80-12 bias ply trailer tires with Load Range C 6PR, max load 990 lb at 90 PSI, mounted on 12" white spoke wheels with 5 lug 4.5" PCD—perfect for utility and boat trailers
Durable Construction: Featuring durable nylon cord layers and double steel belts, these 4.80-12 trailer tires and rims provide strong towing stability and long-lasting performance for trailer tire wheel assemblies
Ready to Install: Pre-mounted 5 lug trailer tires and rims on white spoke wheels with a 4.5" bolt pattern make replacement easy and fast for travel trailers, utility trailers, and boat trailers
Product Specs: This 2-pack set includes ST205/75D15 bias ply trailer tires with Load Range C 6PR, max load 1820 lb at 50 PSI, mounted on 15" white spoke wheels with 5 lug 4.5" PCD—perfect for utility and boat trailers
Durable Construction: Featuring durable nylon cord layers and double steel belts, these ST205/75D15 trailer tires and rims provide strong towing stability and long-lasting performance for trailer tire wheel assemblies
Ready to Install: Pre-mounted 5 lug trailer tires and rims on white spoke wheels with a 4.5" bolt pattern make replacement easy and fast for travel trailers, utility trailers, and boat trailers
Smooth Ride: Bias ply design offers excellent shock absorption and sidewall stiffness, delivering a smooth, stable ride on rough terrain—ideal for boat trailer tires, utility trailer tires and wheels
COMPLETE TIRE SPECS: Bias ply trailer tire rated for 1820 lbs. max load and 50PSI, with a 27.2" overall diameter and Load Range C. Designed for reliable bias ply trailer tire performance, supporting stable towing and consistent tire operation.
RIM FITMENT DETAILS: 15X5 inch rim with 3.19" center bore and 5 lug on 4.5" center bolt pattern. This trailer rim ensures proper lug alignment and secure fitment for trailer tires on compatible trailer wheel setups.
COMPLETE DOT-APPROVED ASSEMBLY: Tire, wheel, and valve stem are DOT-approved, providing a ready-to-use tire assembly designed for safety, consistent performance, and compatibility with various trailer applications. Includes 2 year manufacturer's warranty...
ENHANCED ROAD CONTACT: High load performance tire includes a reinforced square shoulder tread that improves road contact, helping maintain traction, balance, and control under varying load and driving conditions.
COMPLETE TIRE SPECS: Bias ply trailer tire rated for 990 lbs., a maximum pressure of 90 PSI, with a 20.5" overall diameter and Load Range C. Designed for reliable bias ply trailer tire performance, supporting stable towing and consistent tire operation.
RIM FITMENT DETAILS: 12X4 inch rim with 2.83" center bore and 4 lug on 4" center bolt pattern. This trailer rim ensures proper lug alignment and secure fitment for trailer tires on compatible trailer wheel setups.
COMPLETE DOT-APPROVED ASSEMBLY: Tire, wheel, and valve stem are DOT-approved, providing a ready-to-use tire assembly designed for safety, consistent performance, and compatibility with various trailer applications. Includes 2 year manufacturer's warranty...
ENHANCED ROAD CONTACT: High load performance tire includes a reinforced square shoulder tread that improves road contact, helping maintain traction, balance, and control under varying load and driving conditions.
Size & Compatibility: 2-pack 4.80-12 (4.80x12 / 480-12) trailer tires pre-mounted on 12" x 4" white rims, 5 lug on 4.5" bolt pattern, 2.95" center bore, 4.8" section width, 20.6" overall diameter, 5 mm depth for dependable fit and performance.
2 Pack 4.80x12 Trailer Tire: Each 4.80-12 tire supports up to 990 lbs , Load Index 80 and max 90 PSI, delivering strong carrying capacity for cargo, utility, boat, and travel trailers on demanding hauls.
Rim & Bolt Details: Durable 12" x 4" steel wheels in white finish with 5 lug on 4.5" bolt configuration ensure easy installation on compatible hubs; package includes 2 complete tire-and-wheel assemblies, each with 4 lugs.
DOT Approved : DOT-approved modern design with variable pitch helps reduce road noise while maintaining reliable traction, providing a smoother, quieter towing experience on highways and local roads.
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Boat Trailer Tires & Wheels
Maintenance and Lifespan
Regularly inspect your trailer tires for signs of wear, such as uneven tread wear, cracks, or bulges. Maintain proper tire pressure; under-inflated tires can overheat and fail, while over-inflated tires reduce contact with the road. Trailer tires have a limited lifespan, typically around 5-7 years, regardless of tread depth, due to rubber degradation. It's advisable to replace them proactively to avoid potential issues.
Frequently Asked Questions
What does 'ST' mean on a trailer tire?
'ST' stands for Special Trailer tire. These tires are specifically designed and constructed to handle the unique demands of trailer applications, including heavier loads and sidewall stability.
How do I know the correct load capacity for my trailer tires?
You should check your trailer's Gross Vehicle Weight Rating (GVWR) plate, usually found on the frame. The combined load capacity of all your tires must meet or exceed this GVWR. The load index on the tire sidewall corresponds to its maximum carrying capacity.
Are radial trailer tires better than bias-ply?
Radial tires generally offer a smoother ride, better fuel economy, and longer tread life than bias-ply tires. They also tend to run cooler, reducing the risk of overheating. Bias-ply tires can be more rigid and sometimes preferred for very heavy loads or to minimize sway.
How often should I replace my boat trailer tires?
It's recommended to replace trailer tires every 5 to 7 years, even if they appear to have plenty of tread. The rubber compounds can degrade over time, leading to potential failure.
Can I use car tires on my boat trailer?
No, it is not recommended to use standard car (P-metric) tires on a boat trailer. Special Trailer (ST) tires are built with stronger sidewalls and different construction to handle the sustained loads and unique stresses of trailer use.
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