Answering the common buyer question: which load range C trailer tires deliver reliable towing and load support for standard trailers? This guide highlights five solid options and explains who each is best for. The selections focus on tires rated for Load Range C with 6PR or relevant construction, and on assemblies that simplify replacement on utility, boat, and light trailer setups. The list includes tire-and-rim assemblies and standalone tires to fit 13″–15″ rims and common lug patterns. Use the buying guide to compare suitability for your trailer’s axle configuration and payload needs.
| Product | Rim Size | Load Range | Best For |
|---|---|---|---|
| Garvee ST205/75D15 Trailer Tires w/ 15″ Rims | 15″ | Load Range C, 6PR | Boat and utility trailers needing quick wheel swaps |
| eCustomrim 2-Pack ST175/80D13 Rim Assembly | 13″ | Load Range C | Smaller trailers with 13″ wheels and sturdy bias ply |
| eCustomrim ST205/75D15 5 Lug White Rim Assembly | 15″ | Load Range C | Full assembly for reliable replacement on mid-size trailers |
| GarveeTech ST205/75D15 Trailer Tire & Wheel Assembly | 15″ | Load Range C, 6PR | Ready-to-install set for travel and utility trailers |
| Free Country ST205/75D14 4-Tire Set | 14″ | Load Range C | Budget-friendly deep-tread option for recurring trips |
Garvee ST205/75D15 Tire And Rim Assembly

Product features include ST205/75D15 bias-ply tires on 15-inch rims with 5 lug on 4.5″ center. Load Range C, 6PR construction, set of 2, maximum 50 PSI. This combination supports a load distribution of up to 1820 lbs per tire for light trailers. Best for boat, utility, or small campers that require a ready-to-install wheelset with standard 5-lug pattern.
Who it’s best for: trailer owners needing a straightforward, pre-mounted wheelset to replace worn tires on standard 15″ rims. Why selected: it offers a reliable Load Range C setup with robust 6PR construction for stable towing.
Caution: verify your trailer’s rim width and lug pattern matches 5×4.5″ to ensure proper fitment. The white bolt pattern is specific to certain setups.
eCustomrim 2-Pack ST175/80D13 Rim Assembly

Complete tire specs: Bias ply trailer tire rated for 1360 lbs max load at 50 PSI, 24.4″ overall diameter, Load Range C. Rim fitment details show 13×4.5″ with 5 lug on 4.5″ center bolt pattern. DOT-approved assembly with 2-year warranty and roadside assistance included.
Best for: smaller trailers or vintage setups using 13″ rims where a sturdy bias-ply assembly is desired. Why chosen: simplicity of 13″ rim fitment and a solid Load Range C rating for dependable towing.
Caution: check if your trailer’s hub bore accommodates a 3.19″ center bore and the 5-lug pattern; incompatibility can require adapters or different rims.
eCustomrim 2 Pack ST205/75D15 5 Lug White Rim Assembly

Complete tire specs: ST205/75D15 bias ply, 1820 lbs max load, 50 PSI, 27.2″ overall diameter, Load Range C. Rim fitment: 15×5″ with 3.19″ center bore and 5-lug 4.5″ pattern. DOT-approved assembly with 2-year warranty and roadside assistance included.
Best for: mid-sized trailers needing a ready-to-install 15″ wheel assembly with a classic white rim look. Why chosen: provides strong load handling and a straightforward full assembly for quick replacement.
Caution: ensure your axle spacing and brake compatibility align with a 15″ rim; some brakes or fenders may require clearance checks.
GarveeTech ST205/75D15 Trailer Tire And Wheel Assembly

Product specs: 2-pack bias ply tires with Load Range C 6PR, max 1820 lbs at 50 PSI, mounted on 15″ white spoke wheels with 5 lug 4.5″ PCD. Ready-to-install set designed for utility and boat trailers, featuring durable construction for towing stability and long-lasting performance.
Best for: owners who want a pre-mounted, durable tire and wheel set for frequent trailer use. Why selected: includes a complete ready-to-install package, simplifying roadside replacements and travel readiness.
Caution: white spoke wheels may require extra care to prevent cosmetic wear; inspect for corrosion if exposed to harsh environments.
Free Country ST205/75D14 4-Tire Set

Set of four new Premium ST205/75D14 tires, radial construction, 6-ply rated, Load Range C, with 14″ rim compatibility and deep tread. Designed for heavier-duty use and longer life compared to some lighter-duty options.
Best for: budget-conscious buyers with 14″ rims who need a full four-tiber supply for trailer fleets. Why chosen: offers a lower-cost option with American-brand reliability and deeper tread for extended wear life.
Caution: not compatible with 15″ rims; verify rim diameter and tread wear expectations for your travel profiles.
Buying Guide: Key Considerations For Load Range C Trailer Tires
- Rim compatibility: Confirm rim diameter, width, and lug pattern (e.g., 5×4.5″) to ensure proper fit and clearance with fenders and brakes.
- Load rating vs. trailer payload: Load Range C tires typically support around 1360–1820 lbs per tire depending on construction. Calculate axle load and cargo to select the right option.
- Construction: Bias-ply vs radial tires affect heat dissipation, sidewall stiffness, and durability. For most trailers, bias-ply Load Range C offers reliable performance at lower speeds and simpler replacement.
- Set vs single tire: Consider whether you want a matched tire-and-wheel assembly for easier installation or standalone tires for flexible mounting on existing rims.
- PSI guidance: Respect maximum operating pressure (often 50 PSI) to maintain proper load capacity and tread life. Underinflation reduces load capacity and increases heat buildup.
- DOT approval and warranties: DOT-approved assemblies with warranties provide assurance of safety and post-purchase support.
- Environmental considerations: If you frequently travel in salt or moisture-prone areas, consider wheel finishes (white vs black) and corrosion resistance.
Frequently Asked Questions
- What does Load Range C mean for trailer tires? It indicates a medium-duty tire construction that balances load capacity and ride stability for trailers, typically offering 1360–1820 lbs per tire depending on the specific tire.
- Are bias-ply or radial tires better for trailers? Bias-ply tires are common on Load Range C setups and can be cost-effective and durable for many trailers. Radials may offer improved wear and stability for higher-mileage trips depending on the application.
- Should I buy a tire-and-wheel assembly or separate tires? If you want a quick, tool-free replacement and guaranteed lug pattern compatibility, choose a tire-and-wheel assembly. If you need to reuse existing rims, standalone tires may be preferable.
- How do I know which rim size to choose? Check your trailer’s current rims or axle specs for diameter, width, center bore, and lug pattern. Mismatches can cause fitment and safety issues.
- What safety checks exist after installation? Inspect lug nuts for proper torque, confirm tire inflation to the recommended PSI, and inspect for clearances with brakes and fenders during dry runs and after installation.
- Do these tires fit all trailers? These options cover common configurations (13″ and 15″ rims with 5-lug 4.5″ centers). Always verify your trailer’s specific axle and hub compatibility before purchase.