When selecting 16 inch trailer tires, reliability, load capacity, and durability matter most for safe towing. This guide highlights top options built for ST235/80R16 size, focusing on 10-ply or higher load ranges, nylon cap ply safety features, and improved tread technology. Each pick emphasizes stability, long tread life, and dependable performance on highways and rural roads. Explore five well-regarded choices and a practical buying guide to help you compare features side by side.
| Product | Brand | Size & Ply | Key Feature |
|---|---|---|---|
| Free Country Premium Trailer Tires | Free Country | ST235/80R16, 10 Ply | Nylon cap ply across tread; Load Range E |
| NAMA NM616 Heavy Duty Trailer Tire | NAMA | ST205/75R15, 10 Ply | Five-rib design for stability; all trailer-oriented |
| Free Country Grand Ride Set | Free Country | ST235/80R16, 10 Ply | Nylon cap ply; Scuff Guard; Load Range E |
| Transeagle ST Radial II Premium | Transeagle | ST235/80R16, 10 Ply | All-season highway performance |
| Set 4 Doublestar ST235/80R16 | BEOC | ST235/80R16, 14 Ply | All steel construction; high load capacity |
| ROCKMAN Trailer Tire | ROCKMAN | ST235/80R16, 10 Ply | Full nylon cap ply; strong mileage life |
| Free Country One Premium Trailer Tire | Free Country | ST235/80R16, 10 Ply | Full nylon cap ply; Scuff Guard |
Note: The five products highlighted here are among the most relevant for 16 inch trailer tires in the ST235/80R16 family. Each option emphasizes safety features such as full nylon cap ply overlays, sturdy load ratings, and protective scuff guards, which can contribute to longer tread life and better highway stability for trailers of various sizes and loads.
Free Country Premium Trailer Tires

These tires are a two-pack set designed for ST235/80R16 with a 10-ply structure and load range E, enabling a high load capacity of up to 3,520 lbs per tire at 80 psi. The standout feature is a nylon cap ply that spans the entire tread, improving puncture resistance and overall durability. The tire also uses a Full nylon overlay to provide enhanced sidewall stability, with a 88 mph speed rating noted as N. A steel belt is implied for strength, making it suitable for longer highway travel and heavier trailers. Consider these if you frequently tow with heavier loads or need extra cushion against road hazards.
NAMA NM616 Heavy Duty ST Tire

The NM616 is built with a nylon-reinforced casing and a wear-resistant rubber compound for extended tread life. It features a patented five-rib tread design that creates a flat, symmetric footprint for balanced road contact and improved handling. Sized ST205/75R15 with Load Range E (10-ply) specifically targets trailer use. While not the exact 16-inch profile, this option demonstrates the emphasis on durability and stability in trailer tires and is included here as a reference point for build quality across similar sizes. Always verify compatible sizes with your trailer and manual before purchase.
Free Country Grand Ride Set

This set contains four Free Country ST235/80R16 tires with 10-ply ratings and a load range of E. The nylon cap ply overlays the entire tread area to deliver superior durability, while the included Scuff Guard on the tire wall provides additional protection to rims during mounting and in tight highway lanes. With a high-grade construction and a robust 3,520 lbs per tire load limit at 80 psi, these tires are suitable for heavier trailers, RVs, or equipment trailers that require stable and predictable performance on long trips.
Transeagle ST Radial II Premium

The Transeagle ST Radial II is a dedicated all-season highway tire designed for ST235/80R16 sizing with a 10-ply rating. The product page emphasizes highway-level performance and general all-season suitability, making it a practical choice for diverse weather and road conditions. While specific tread depth data isn’t provided, this tire is positioned as a reliable option for trailer applications that require steady handling and predictable wear life on long highway runs.
Doublestar ST235/80R16 Set

Beoc’s Doublestar set showcases a heavy-duty option with 14-ply load range G, all-steel radial construction, and a high-mileage design suitable for heavy RVs and trailers. The all-steel belt provides robust load capacity and stability under heavy loads, making it a strong choice for users who frequently transport heavy equipment. The tire’s design emphasizes durability over sportiness, prioritizing long-lasting wear and structural integrity on demanding routes.
ROCKMAN Trailer Tire

The ROCKMAN ST235/80R16 tire features full nylon cap ply overlay across the entire tread and a 10-ply rating with load range E. The tire emphasizes longer mileage life with an 8 mm tread depth, which can translate to extended service life and fewer replacements in demanding trailer use. A 81 mph speed rating (M) indicates suitability for highway speeds, providing confidence on long runs. This option balances durability, safety enhancements, and practical load capacity for frequent highway towing.
Free Country One Premium

Free Country One Premium offers a single tire with full nylon cap ply overlays across the tread and a Scuff Guard feature for rim and sidewall protection. This option underscores a commitment to safety features and reinforced construction, delivering reliable performance for standard to heavy trailers. The presence of the scuff guard and nylon overlay makes it a practical choice for owners prioritizing sidewall protection and longevity on regular highway use.
Buying Guide: Key Purchase Considerations
- Load rating and capacity: Verify per-tire load rating (pounds) and ensure it aligns with your trailer’s gross axle weight rating (GAWR) and the total cargo weight you typically haul.
- Ply count and construction: Higher ply count (e.g., 10-ply and above) generally means stronger tires with enhanced durability and resistance to cuts. All-steel belts or nylon cap plies add structural support and improved wear life.
- Tread design and rip resistance: Five-rib or diagonal-tread designs can affect stability and road contact. Nylon overlays across the tread area offer additional protection against punctures and tread separations.
- Sidewall protection: Scuff guards and reinforced sidewalls help protect rims during mounting, unloading, and tight-pivot maneuvers, especially in rough or uneven terrains.
- Speed rating and safety: Ensure the tire’s speed rating matches or exceeds your towing pace expectations. Higher speed ratings may correlate with better construction for highway use.
- Trailer compatibility: Confirm the tire size (ST235/80R16 is common for many 16-inch trailer tires) and verify the tire’s load range and width with your trailer’s wheel drums and rim width (6.5″ is common for these ST235/80R16 tires). Always consult your owner’s manual or a professional if unsure.
- Warranty and service life: Check product warranties and whether a limited lifespan or mileage warranty is included. Consider the availability of replacement tires in your region for future maintenance.
- Maintenance and inspection: Regularly inspect tread depth, sidewalls, and valve stems. Maintain proper tire pressure per manufacturer recommendations and check alignment and wheel balance during maintenance visits.
Choosing the right 16 inch trailer tires requires balancing load capacity, durability, and protective features that support long road trips and frequent trailer use. The selections above emphasize robust construction, nylon cap ply protection, and scuff guards, offering practical options for different towing scenarios. Always verify compatibility with your specific trailer model, axle configuration, and manual guidance before purchasing.