The Sailun S637 ST tire is a versatile all-steel special trailer highway rib tire. The heavy duty all steel construction delivers low rolling resistance, superior strength and durability while providing sure-footing and straight tracking. The Sailun S637 ST tire is perfect for all high load capacity trailer applications like 5th wheels, horse trailers and large boat trailers.
This tire is engineered specifically for trailer applications, including RVs, 5th-wheel units, utility trailers and boat haulers.
Featuring full steel-belted casing for maximum load capacity and straight-tracking stability, the S637T delivers dependable performance under heavy trailer loads. Its five-rib design enhances tread stability, and multi-sipes improve wet-road traction and help dissipate heat for extended tread life.
A solid shoulder construction resists irregular wear and contributes to better fuel efficiency in trailer duty.
Ideal for: High-load trailers, RVs, horse trailers, boat haulers and utility trailers requiring highway-rated durability and load-carrying strength.
Tire Features & Benefits:
All-steel construction for superior strength and load capacity
Five-rib tread design enhances straight-line stability under load
Multi-sipes increase wet traction and help dissipate heat for long life
Solid shoulder resists uneven wear and supports fuel-efficient performance
Optimised for trailer use with heavy loads and highway speeds
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Sailun Tires, founded in 2002, is a rapidly growing global tire manufacturer. Operating in over 180 countries, Sailun Tires is recognized for providing high-quality, value-driven tires, offering a balance of performance, durability, and affordability for passenger cars, light trucks, SUVs, and commercial vehicles. Sailun is the official tire partner for the Drift Masters European Championship, reinforcing its commitment to high-performance capabilities in competitive drifting.
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The Sailun S637T is best suited for drivers of compact cars and budget sedans who prioritize value, practicality, and dependable, no-nonsense performance for everyday driving. It's an excellent choice for budget-conscious individuals seeking solid reliability for daily use.
The S637T is engineered for trustworthy all-season capability. Its balanced tread profile delivers consistent grip in both dry and wet conditions, making it suitable for year-round use in mild climates and providing dependable performance for daily transportation.
The Sailun S637T is built with a durable compound. This robust construction directly supports its long mileage life, offering drivers extended tread wear and consistent performance over time, aligning with its value-oriented design.
The Sailun S637T features a balanced tread pattern specifically designed to offer steady dry and wet traction. Additionally, its durable compound and stable center rib help maintain optimal road contact, providing confident handling for both city and highway use.
The Sailun S637T is designed for simplicity and reliability in daily transportation. It offers solid reliability and a low-maintenance design with stable highway handling, making it a practical and straightforward choice for drivers seeking dependable performance without complex upkeep.
Compare tires at a glance using our easy test score® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.
Four criteria factor into easy test score®
Consumer reviews
Research based on customer reviews and buying behavior
Treadwear
The lifespan of a tire based on wear performance
Traction
The ability of a tire to grip to the road in wet conditions
