Free Country ST235/85R16 Trailer Tire Wheel Assembly - 12-Ply Durable

In this review of the Free Country Trailer Tire Wheel Assembly ST235/85R16, the bottom line is straightforward: this set is for trailer owners who prioritize safety and durability over lowest upfront cost. The reviewer found the standout feature to be the full nylon cap ply overlay that spans the entire tread area, which is a meaningful safety upgrade over tires that only reinforce the shoulders. For those hauling moderate to heavy loads at highway speeds, the 12-ply load range F construction and 128 load index are the principal reasons to consider this wheel and tire combo.

Key Features

• Full nylon cap ply: The complete overlay across the tread improves heat resistance and structural integrity for safer long-distance towing.
• 7mm tread depth: Deeper tread than many competitors provides longer wear life and better traction over time.
• Scuff Guard ring: The reinforced sidewall ring helps protect the rim and tire shoulder from curb and dock damage.
• 12-ply, Load Range F: Higher ply rating and a 128 load index give confidence when hauling heavy loads up to the tire's rated capacity.
• Black Mod 8-lug wheel: The 8 lug on 6.5 in bolt pattern with zero offset is a common trailer wheel arrangement that simplifies installation for compatible trailers.

Who It's For

Trailer owners who regularly tow cargo and need a tire and wheel set built with a focus on safety and longevity will get the most value from this assembly. The reinforced full nylon cap ply and deeper tread are especially relevant for users who do long runs or carry heavier loads within the tire's rated limits.

Those with very light trailers, specialty vehicles, or nonstandard wheel bolt patterns should look elsewhere; this set is aimed at conventional trailers using an 8 lug on 6.5 in PCD and offers benefits that matter most under sustained load and highway use.

Pros & Cons

Pros

• Full nylon cap ply overlay adds a meaningful safety and durability improvement over shoulder-only reinforcements.
• 7mm tread depth extends usable life compared with many lower-cost competitors.
• 12-ply construction with load index 128 supports heavier trailer loads with greater stability.
• Integrated Scuff Guard ring helps protect sidewalls and rims during routine loading and docking.

Cons

• Speed rating N limits sustained speeds to 88 mph, which is adequate for trailers but lower than some high-speed tire classes.
• Wheel style and bolt pattern are specific (8 lug on 6.5 in), so compatibility must be confirmed before purchase.

Specifications

Tire Size	ST235/85R16
Brand	Free Country
Ply Rating	12 (Load Range F)
Load Index	128
Tread Depth	7 mm
Wheel Bolt Pattern	8 lug on 6.5 in PCD
Wheel Style	Black Mod, offset 0

Our Verdict

The Free Country ST235/85R16 trailer tire and wheel assembly is a sensible choice for owners who tow regularly and need robust, safety-focused components. The full nylon cap ply and deeper tread provide tangible durability and peace of mind, and the 12-ply rating supports heavier loads, making this set good value for frequent haulers who match the bolt pattern.

Frequently Asked Questions

Are these tires DOT compliant?
Yes, the product meets or exceeds applicable DOT standards for dependable trailer performance.

What is the maximum speed rating?
The tires carry a speed rating N, which is up to 88 mph and appropriate for trailer use within that limit.

Will the wheels fit my trailer?
These wheels use an 8 lug on 6.5 in bolt pattern with zero offset; verify your trailer hub matches that pattern before purchasing.