Choosing the right 14-ply trailer tire is essential for stability, durability, and safe towing with heavy equipment or large RVs. The following selections focus on all-steel, load range G tires designed specifically for trailer use, offering strong load capacities and highway performance. Each option below is optimized for heavy-duty towing and long, reliable mileage on American highways.
| Product | Brand | Size | Ply | Approx. Load Range |
|---|---|---|---|---|
| Set 4 Heavy Duty All Steel Trailer Tires | Libra Trailer Parts | 225/75R15 | 14 Ply | G |
| Set 2 GREMAX Heavy Duty All Steel Trailer Tires | GREMAX | 225/75R15 | 14 Ply | G |
| Transeagle ST Radial All Steel Heavy Duty Premium | Transeagle | ST225/75R15 | 14 Ply | G |
| Zeemax Heavy Duty TRUE Highway Trailer Tires | ZEEMAX | 8-14.5 | 14 Ply | G |
| Transeagle ST Radial All Steel Heavy Duty Premium | Transeagle | ST235/80R16 | 14 Ply | G |
Note: Each tire set is designed for trailer use, and rims are not included. Always verify compatibility with your trailer’s axle, wheel size, and load requirements before purchasing.
Libra Set 4 Heavy Duty 14-Ply Trailer Tires

These all-steel tires are designed for trailer use with a 14-ply rating and load range G, delivering high load capacity (around 3525 lbs per tire). They are intended to replace standard ST tires on large trailers and heavy RV setups. The heavy-duty construction helps distribute weight evenly and resist impact on rough surfaces. Rim compatibility is not included, so ensure your rims match the tire’s bead seat diameters.
GREMAX 14-Ply Heavy Duty Trailer Tires

GREMAX offers another all-steel tire option with a 14-ply rating and load range G, suitable for heavy trailers and RVs. With a 3525 lbs capacity per tire, these are built to handle demanding highway towing with stability. Like other trailer tires, rims are not included, so you’ll need compatible rims for installation. These tires are designed specifically for trailer use to maximize longevity and safety under load.
Transeagle ST Radial All Steel 14-Ply, 225/75R15

Transeagle’s ST Radial All Steel tire in 225/75R15 is a heavyweight option for trailer use with a true 14-ply build and load range G. The tire is designed for highway performance, prioritizing stability and durability on long highway runs. It’s a tire-only product, so rims are not included. Suitable for replaceable trailers and RV setups requiring robust load handling.
ZEEMAX Heavy Duty 14-Ply Highway Trailer Tires

ZEEMAX emphasizes highway performance with a true trailer-oriented design and a 14-ply construction. The 68 mph speed rating (K) supports steady highway travel, providing a balance of durability and efficient rolling resistance. Rims are not included, so confirm compatibility with your wheel setup and axles for safe operation on long highway trips.
Transeagle ST Radial 235/80R16 14-Ply Tire

This 235/80R16 Transeagle tire delivers 14-ply, load range G construction for larger trailer setups. It’s designed for all-season highway performance with an all-steel belt construction to maximize durability on long hauls. As with other options, rims are not included and should be matched to your trailer’s wheel specs for safe installation.
Set of 4 Transeagle 235/80R16 14-Ply Tires

This is a set of four, offering a consistent 14-ply, load range G option for trailers requiring multiple tires with uniform performance. The tires are designed for highway use and do not include rims. When replacing tires in a set, ensure even wear and similar tread depth across all units for balanced handling and traction on the road.
Buying Guide: Key Considerations for 14-Ply Trailer Tires
- Load capacity and range: Look for 14-ply tires with load range G to ensure robust load handling. Compare per-tire capacities to match your trailer’s gross weight rating (GVWR) and axle load.
- All-steel construction: All-steel belts provide higher sidewall rigidity and resistance to punctures, improving stability under heavy loads and helping to maintain tire shape on long hauls.
- Trailer-only design: Tires marketed for trailers are engineered for heavier braking, frequent starts/stops, and constant torque. They differ from LT and passenger tires and should be used on trailers only unless specified otherwise.
- Rim compatibility: Rims are not included with these tires. Confirm bead seat diameter, width, and bolt pattern compatibility with your trailer rims before purchasing.
- Speed rating and highway performance: Most trailer tires for heavy-duty use have specific speed ratings (often around 68 mph for highway trailers). Consider your typical driving speeds and conditions when selecting.
- All-season vs. seasonal performance: All-season highway tires provide versatile performance, but always verify tread design and compound suitability for the climate conditions you drive in.
- Maintenance and rotation: Regular inspection, proper inflation, and even tread wear across all tires help maximize lifespan and safety. Rotate tires when appropriate to avoid uneven wear.
- Rim and accessory considerations: If rims are not included, budget for compatible rims and mounting hardware. Ensure valve stems, balancing, and alignment requirements are addressed.
Choosing the right 14-ply trailer tire involves balancing load capacity, durability, and highway performance. The options above focus on all-steel, load range G designs with a track record for trailer use, helping ensure safe, stable towing of heavy trailers and RVs on long journeys.