Choosing the right ST175/80R13 trailer tires involves weighing load capacity, construction, and durability for the miles you’ll travel. The following selections represent reliable options commonly used on American trailers, balancing robust construction with practical features like scuff protection and tread stability. Below you’ll find a quick comparison table and detailed product sections to help you assess which tire packs the best value for your rig and your road conditions.
| Product | Brand | Load Range | Ply | Notable Feature |
|---|---|---|---|---|
| Free Country Grand Ride Set 2 ST175/80R13 Tires | Free Country | D | 8 | Nylon cap ply across tread; Scuff Guard for sidewall protection |
| Durun ST175/80R13 Radial Trailer Tire Set | Durun | C | 6 | Radial construction with double steel belts and full nylon plies |
| Durun ST175/80R13 With 13″ White Wheel (2-Pack) | Durun | C | 6 | Includes 13″ white wheel; 5-on-4.5″ bolt pattern |
| Free Country Grand Ride Set 4 ST175/80R13 Tires | Free Country | D | 8 | Nylon cap ply; Scuff Guard; trailer-only use; up to 81 mph |
| Transeagle ST Radial II ST175/80R13 | Transeagle | D | 8 | Highway all-season performance |
The five options below were selected for relevance to ST175/80R13 trailers and for offering a mix of tire-only and wheel-included configurations. Each entry prioritizes safety features, durability, and real-world trailer use, helping builders and owners choose a tire that aligns with their load, speed, and maintenance preferences.
Free Country Grand Ride Set 2 ST175/80R13 Tires
The Free Country Grand Ride Set 2 is a two-tire package built for trailers that require a stout Load Range D with eight plies. The combination provides strong load-carrying capacity while maintaining a relatively light overall footprint for trailer axles common on small and mid-size caravans and utility trailers. The all-radial design supports consistent contact with the road through varying speeds and loads, which is essential for stability when towing heavier payloads.
A standout feature is the full nylon cap ply overlay that spans the entire tread area. This design is a step up from products that only use nylon on the shoulders, contributing to improved durability under heat and wear. The tire’s construction aims to resist tread separation and provide consistent performance over many miles. Additionally, the Scuff Guard ring on the tire wall protects the sidewall and rim from curb scrapes or impacts, helping maintain the wheel’s integrity in tight loading areas or uneven surfaces.
Usage considerations include its trailer-oriented design and a 8-ply build rated for higher loads. It’s suitable for long highway hauls or rural roads where tire durability matters. The package typically targets drivers seeking reliability and a straightforward replacement option without wheel integration, though users should confirm rim diameter, bolt pattern, and compatibility with their trailer’s axles and spares.
Durun ST175/80R13 Radial Trailer Tire Set
Durun’s ST175/80R13 radial tires represent a balanced choice for trailers seeking dependable performance with a focus on budget-friendly performance. With a 6-ply construction in Load Range C, these tires deliver a robust combination of durability and economy suitable for lighter trailers or frequent, lighter-duty trips. The 91/87 load index translates to a maximum payload capacity around 1360 pounds per tire, with a recommended maximum inflation pressure of about 51 psi, depending on the trailer’s axle design and rim configuration.
Durun emphasizes premium rubber compounds and a build featuring double steel belts along with full nylon plies. This combination improves resistance to punctures and provides better longitudinal stability, especially on uneven roads or when towing at highway speeds. The radial design helps maintain even tread wear and stable handling, while the overall construction supports longer service life under regular trailer use. Owners should verify compatibility with their existing rims, as these tires are commonly sold as tire-only sets rather than wheel assemblies.
As always, installation should be performed with properly inflated tires to meet the trailer’s anticipated loads. Regular inspection for cracks, bulges, or uneven wear remains essential. This Durun option is well-suited for budget-conscious buyers who still want a radial, all-season tire that handles highway towing without sacrificing safety and performance.
Durun 2-Pack ST175/80R13 With 13-Inch White Wheel
This Durun 2-pack pairs a pair of ST175/80R13 radial trailer tires with a 13-inch white wheel, giving you a complete wheel-and-tire solution. The tires use a 6-ply construction with Load Range C, delivering dependable payload capacity for standard trailers while ensuring a stable ride. The wheel choice—13×4.5 inches with a 5-lug pattern—aligns with common trailer hubs, simplifying installation and maintenance for many American trailers.
Key specifications include a inferred maximum load of about 1360 pounds per tire and a maximum psi around 51, with the wheel assembly designed for straightforward mounting on 5-lug hubs. The combination of tires and wheels provides a cohesive, ready-to-install solution, reducing the complexity of separate tire mounting and balancing. As with other wheels, proper torque on lug nuts and alignment checks help preserve long-term tire performance.
For buyers seeking a ready-to-install option that reduces aftermarket assembly steps, this Durun bundle offers clear value. It’s important to match the wheel’s bolt pattern and center bore with your trailer hub, and to ensure the rim width and offset are compatible with your trailer’s fenders and suspension geometry.
Free Country Grand Ride Set 4 ST175/80R13 Tires
The Free Country Grand Ride Set 4 extends the brand’s trailer-tire family with a higher-load option designed for heavier trailers. These 8-ply tires are built with Load Range D, offering a strong, durable footprint suited for more demanding trailer applications. The Scuff Guard feature is present here as well, helping to shield rims from curb impact and road debris, which is particularly valuable on job sites or when docking at rough loading docks.
The nylon cap ply overlay spans the tread area, a feature intended to improve consistency of wear and enhance heat resistance over long distances. Although the packaging indicates all-season highway performance, drivers should monitor tire temperatures on longer trips and verify the speed rating (N) to ensure it aligns with their typical towing speeds. This tire set is ideal for owners who routinely carry heavier loads and prefer enhanced sidewall protection along with a higher ply count to resist punctures and sidewall damage.
As a trailer-specific option, it’s important to confirm compatibility with your wheel rims and axles. This set is best suited for trailers where stability and resistance to road hazards are priorities, such as utility trailers, small campers, or work trailers traveling on mixed road surfaces.
Transeagle ST Radial II ST175/80R13
The Transeagle ST Radial II is a premium option in Load Range D with an 8-ply build, designed for highway performance and stability under trailer loads. While the listing emphasizes highway all-season performance, the tire is also intended for all-around trailer use where consistent handling and durability matter. This tire’s focus on stability and load endurance makes it a sensible pick for longer trips or routes with variable road conditions.
As with many ST-radial designs, the Transeagle line emphasizes robust construction suitable for trailer wear. Its all-season performance means it should perform well across a range of weather conditions, from dry highways to light winter driving. The 8-ply structure contributes to a heavier-duty ride with better resistance to tread and sidewall damage, which matters when towing heavier loads or driving on rough pavement. For buyers, this tire pairs nicely with trailers that require dependable highway performance without stepping up to ultra-heavy-duty D-rated tires.
Buying Guide: Key Purchase Considerations And Comparisons
Load Range, Ply, And Tread Design
Load Range and ply count directly influence payload capacity and resistance to punctures. ST175/80R13 tires in Load Range C (typically 6-ply) suit lighter trailers or lighter-duty towing, while Load Range D (8-ply) is better for heavier trailers or frequent highway towing with heavier payloads. Decide based on your trailer’s gross vehicle weight rating (GVWR) and the expected load. A higher ply count improves cut and puncture resistance but can add weight and cost to the tire.
Cap Ply, Nylon, And Scuff Guards
Nylon cap ply overlays enhance tread stability and heat resistance, especially on longer trips. Scuff Guard features protect rims during docking or accidental contact with curbs. Tires with these features tend to hold up better under repeated loading and unloading cycles, minimizing rim damage and helping the wheel assembly last longer in rugged use.
Wheel Inclusions Versus Tire-Only Packages
Wheel-and-tire bundles offer a ready-to-mount solution, reducing installation steps and ensuring wheel compatibility with your hub pattern. Tire-only options demand that you source matching rims separately. When choosing wheel-included packages, verify that lug pattern, center bore, and wheel width match your trailer’s hub and fenders to avoid fitment issues.
Rim Size, Bolt Pattern, And Compatibility
For the ST175/80R13 size, common rim widths include 4.5 inches with a 5-lug bolt pattern. If you’re buying wheel assemblies, confirm the wheel’s width and bolt pattern precisely matches your trailer’s axles. Incompatibilities can cause mounting difficulties or unsafe wheel alignment, so verify with your trailer manufacturer’s specs or a trained technician.
Speed Rating And Driving Conditions
Speed rating matters for highway travel. Some listed tires indicate speeds up to 81 mph (N rating) or general highway performance. Match the tire’s speed rating with your travel plans. If you frequently tow at higher speeds or on flatter, smoother highways, a higher speed-rated option can improve handling and tread wear over time. For slow, off-road, or mixed-surface use, choose a tire that emphasizes durability and puncture resistance over top-end speed.
Durability Versus Cost
Higher ply counts and additional protective features tend to raise price but offer potential long-term savings through reduced replacements. If you frequently tow heavy loads or operate in construction zones or rural roads with debris, investing in Load Range D tires with nylon cap ply and scuff guards can pay off. For light-duty or casual use, Load Range C tires with robust radial construction may provide the best cost-to-performance balance.
Warranty, Roadside Support, And After-Sales
Some manufacturers offer warranties or roadside assistance with tire purchases, particularly when wheels are included. These benefits can reduce maintenance downtime and provide added peace of mind on long trips. Review the warranty terms to understand coverage duration, conditions, and what constitutes a claim—especially if you tow in varied climates or across long distances.
Maintenance And Inspection Practices
Regular tire maintenance extends life. Check inflation to the recommended psi for your load and axle configuration, inspect for cuts, bulges, or uneven wear, and rotate tires as needed. Pay attention to tread depth; once it approaches minimum legal wear or appears uneven, replace promptly to avoid tire failure during towing. Store spares properly and avoid exposing tires to prolonged heat or direct sunlight when not in use.
How To Choose Between The Options
For heavier trailers or higher-mileage towing, the Free Country Set 2 or Set 4 with Load Range D and scuff protection provide extra durability. If you’re budget-conscious or have lighter payloads, Durun Load Range C tires offer solid radial performance with robust belt construction. Wheel-included options are convenient for quick setups, but always confirm rim compatibility. Consider the typical terrain, weather, and road conditions you encounter most often to select a tire with the right balance of load capacity, durability, and cost.
In sum, these ST175/80R13 tires cover a spectrum—from premium, scalloped-protection designs to budget-friendly radials—while maintaining reliability for American trailers. By focusing on load rating, ply count, protective features, and wheel compatibility, you can pick a tire that keeps your trailer safe and roadworthy across a wide range of conditions.