Sailun S637T

Radial

4.8/5.0 (93)

Rims Not Included

Availability

In Stock

Starting at

$159.38

Lightning Savings

Was $199.23

Shipping Cost

Free

Installation available

easy test score

9.5 Superb

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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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About the Manufacturer:

Founded in 2002 in Qingdao, China, Sailun Group Co., Ltd. has grown into one of the top 12 tire manufacturers globally, distributing products across more than 180 countries. Sailun operates state-of-the-art, automated smart-factory production facilities in China (Qingdao, Dongying, Shenyang) and Vietnam (Tây Ninh), backed by international R&D centers in North America, Europe, and Asia.

Sailun revolutionized the tire industry with its proprietary EcoPoint3 technology—a sustainable liquid-phase mixing process that simultaneously improves the "Magic Triangle" of tire performance: tread life, wet grip, and fuel efficiency. Demonstrating its high-performance engineering and sidewall durability under extreme heat and torque conditions, Sailun serves as the Official Tire Partner for the Drift Masters European Championship.