Triangle Tires, one of the most prominent tire brands in China, was founded in 1976. Currently, it produces more than 900 types of radial tires in more than 280 sizes that cater to the global market. The brand manufactures radial tires for light trucks, passenger cars, OTR vehicles, and SUVs, along with tires for trucks and buses. Currently, it markets its products in more than 180 countries. The extensive product lineup of Triangle Tires includes different types of tires, including UHP, trailer, all-season, OTR, and commercial.

Developed as a special-purpose trailer tire to haul boat, travel, and utility trailers, the Triangle TR643 offers good performance at high speed and a high load capacity to drivers, besides maximizing traction. The symmetric tread pattern of the TR643 and a solid center rib provide greater stability and traction on highways. It comes with a rounded profile for better traction and durability, while its twin steel belt construction ensures a longer tread life.

So, is it worth going for? Let's try to answer in this Triangle TR643 review.

Features and Benefits

Trailer tires are specially developed for trailers and are not suitable for light trucks. They feature steeper sidewalls to remain stiff and provide extra durability when carrying heavy loads. It’s now time to know its features and benefits:

• Better traction: The Triangle TR643 provides excellent traction for travel, boat, and utility trailers. Its all-season compound maintains flexibility, while the symmetric tread design and circumferential grooves mitigate the chances of hydroplaning.
• Stability in different weather conditions: A solid center rib ensures stability and safety in different weather conditions.
• Great handling: Thanks to the rounded tire profile, the TR643 significantly improves cornering performance and controllability. The strong internal structure, reinforced with twin steel belts helps in maintaining proper shape under heavy load. Thus, drivers experience precise steering response and stability during maneuvers, easing up towing tasks.
• Increased durability: The Triangle TR643 is highly durable and features reinforced construction that resists deformation.
• Extended tread life: The symmetric tread pattern of this tire extends its tread life as it distributes pressure evenly.

Pros and Cons

While the TR643 offers several benefits, it has some drawbacks too. Let’s glance over its pros and cons before we sum up this Triangle TR643 tire review.

PROS:

• The high load capacity of the Triangle TR643 makes it ideal for hauling trailers
• Adequate stability and traction, thanks to the symmetric tread design
• Better durability with twin steel belts, making it capable of hauling loads
• Good all-weather traction for year-round use
• Long tread life due to even pressure distribution and robust construction

CONS:

• It cannot be used on light trucks
• It is not backed by a warranty on tread life from the manufacturer

SimpleTire’s view on TriangleTR643 tires

In brief, the Triangle TR643 (starting at around $57) is a good trailer tire developed for applications like hauling boats, travel, and utility trailers. While its twin steel belts maximize traction and durability, the rounded tire profile enhances cornering performance. The symmetric tread design with a solid center rib provides greater stability on highways. If you are planning to buy a good trailer tire, the Triangle TR643 will be a decent option.

It locks horns with the likes of Summit HI-Road ST (starting at around $54) and Omni Trail ST Radial (starting at around $59).

With an overall SimpleScore of 7.6, the Triangle shares the second spot with Omni Trail as the Summit is at the top with a score of 8.2. Whether it's durability (8.8), traction (8), or longevity (8), the HI-Road ST scores the highest. While the Triangle TR643 matches scores with the Omni Trail ST Radial in durability (8.4), it has an upper hand in traction (7.5 vs 7.2) and longevity (7.4 vs 7.2).

Vehicles the TriangleTR643 is a good replacement tire for

The Triangle TR643 will be a good trailer tire for use in various applications such as hauling boats, utility tasks, and other RVs.