Looking for reliable 175/80R13 trailer tire and wheel assemblies? This guide highlights five top options that balance load capacity, durability, and compatibility. Each pick targets different towing needs—whether you want bias ply or radial tires, white or black wheels, or longer warranty coverage. Ideal buyers include frequent campers, small utility trailer owners, and DIY trailer enthusiasts seeking ready-to-install DOT-approved assemblies.
Summary table of chosen products:
| Product | Type | Wheel Style | Load/PSI | Warranty | Best For |
|---|---|---|---|---|---|
| eCustomrim 2-Pack Trailer Tire Rim Assembly ST175/80D13 | Bias Ply | Black Wheel | 1360 lbs / 50 PSI | 2 Year | Budget-friendly basic setup |
| eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 | Radial | White Spoke Wheel | 1360 lbs / 50 PSI | 6 Year | Better stability and longer life |
| eCustomrim 2-Pack Trailer Tire Rim Assembly ST175/80D13 B78-13 | Bias Ply | White Spoke Wheel | 1360 lbs / 50 PSI | 2 Year | Classic white spokes look |
| eCustomrim 2-Pack Trailer Tire Rim Radial ST175/80R13 175/80 Load D | Radial | Black Spoke Wheel | 1610 lbs / 65 PSI | 6 Year | Higher load capacity |
| Free Country Trailer Tire Wheel Assembly ST175/80R13 | Bias Ply with Nylon | White Spoke Wheel | Not specified here | — | Extra tread durability features |
eCustomrim 2-Pack Trailer Tire Rim Assembly ST175/80D13 (Black Wheel)

Product overview and why it’s chosen: This set uses bias ply trailer tires rated for 1360 lbs and 50 PSI, with a 24.4″ diameter and Load Range C. The 13X4.5 inch rim features a 3.19″ center bore and a 5-on-4.5″ bolt pattern, ensuring reliable lug alignment and compatibility with many trailer setups. DOT-approved tire, wheel, and valve stem provide a ready-to-use assembly with roadside assistance.
Best for: Buyers on a budget who want a straightforward, ready-to-install assembly for small utility trailers or light campers. Cautions: Bias ply tires may wear differently on longer hauls compared with radials, and wheel fit must match your trailer’s bolt pattern.
eCustomrim 2-Pack Radial Trailer Tire Rim ST175/80R13 (White Wheel)

Product overview and why it’s chosen: This option is a radial tire assembly rated for 1360 lbs and 50 PSI, with a slightly smaller diameter at 23.9″. The 13X4.5 inch rim with a 3.19″ center bore and 5 lug pattern keeps secure fitment. DOT-approved assembly includes tire, wheel, and valve stem, with a longer six-year warranty and roadside assistance.
Best for: Towing where smoother ride and longer life matter most, especially on varying road surfaces. Cautions: Radial tires may require different mounting considerations than bias ply in certain trailer frames.
eCustomrim 2-Pack Trailer Tire Rim Assembly ST175/80D13 (White Wheel)

Product overview and why it’s chosen: This bias ply set supports 1360 lbs at 50 PSI with a 24.4″ diameter and Load Range C. It uses a 13X4.5 inch rim with a 3.19″ center bore and 5 lug pattern for secure installation. Includes a 2-year warranty and roadside assistance, making it a solid mid-range option.
Best for: Consumers needing a balanced combination of value and standard performance for frequent short trips. Cautions: Look for updated data if you require a higher weight rating or longer warranty.
eCustomrim 2-Pack Radial ST175/80R13 175/80 Load D

Product overview and why it’s chosen: This radial tire assembly delivers a 1610 lbs max load and 65 PSI, with a 23.9″ overall diameter and Load Range D. The 13X4.5 inch rim, 3.19″ center bore and 5 lug pattern ensure dependable lug alignment. DOT-approved with a six-year warranty and roadside assistance.
Best for: Those needing higher load capacity and stiffer sidewalls for heavier trailers or frequent long hauls. Cautions: Slightly higher inflation pressure requires accurate tire pressure monitoring.
Free Country Trailer Tire Wheel Assembly ST175/80R13

Product overview and why it’s chosen: This White Spoke Wheel assembly emphasizes safety features like a full nylon cap ply overlay for tread area and a scuff guard ring on the tire wall for rim protection. It offers a longer tread depth at 7 mm versus common 5.6 mm. DOT-approved assembly provides a safe, ready-to-use option.
Best for: Buyers prioritizing durability, tread life, and sidewall protection for frequent use on rough roads. Cautions: Specific load and PSI data are not listed here; verify compatibility with your trailer’s capacity before purchase.
Buying Guide
What to consider when choosing a 175/80R13 trailer tire and wheel set:
- Trailer type and load requirements: Do you need Load Range C or D? Radial tires handle road impact and heat better on longer trips; bias ply tires can be adequate for lighter trails.
- Wheel style and finish: White spokes offer classic aesthetics; black wheels may resist showing grime. Ensure bolt pattern matches your trailer (5 on 4.5″ is common).
- Wheel diameter and center bore: Confirm the 13×4.5 inch rim fits your hub and has the correct center bore for proper alignment.
- Tire construction: Radial vs bias ply affects ride quality, heat dissipation, and longevity. Radials generally perform better on highways.
- DOT approval and warranty: A DOT-approved assembly provides verified safety standards. Longer warranties with roadside assistance add value.
- Installation considerations: Some sets include valve stems and are ready to install; check if your trailer requires specialized mounting hardware.
Frequently Asked Questions
- What does 175/80R13 mean for my trailer tires?
It describes the tire width (175 mm), aspect ratio (80%), radial construction (R), and wheel diameter (13 inches). - Is radial or bias ply better for trailer tires?
Radial tires typically offer smoother rides and longer wear, while bias ply can be acceptable for light-duty, short trips. - Do these assemblies include all mounting hardware?
Most sets include tire, wheel, and valve stem; always verify if lug nuts or adapters are needed for your trailer. - How important is the center bore and bolt pattern?
Critical for proper alignment and secure mounting; mismatches can cause vibration or loose wheels. - Can I mix tire types on a single trailer?
Not recommended; mismatched tires can lead to handling and wear issues. Use the same model where possible. - What should I check before installing a new tire and wheel set?
Check load rating, inflation PSI, hub compatibility, and torque requirements for your trailer axle.