ST

S637T

HD ST Trailer

Rated 4.8 out of 5

4.8

(9)

Write a review
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ST S637T HD ST Trailer

Rated 4.8 out of 5

4.8

(9)

Write a review

The Sailun S637T is an all-steel highway rib tire designed to provide the ultimate in performance for trailer applications. The heavy duty all steel construction delivers superior strength and durability while providing enhanced traction and straight tracking. The S637T is perfect for all high load capacity trailer applications.

Features & Benefits

  • All steel construction for maximum strength and load capacity.
  • Multi-sipes improve traction in wet conditions and dissipate heat for prolonged tread life.
  • Five rib design for improved stability.
  • Solid shoulder to resist irregular wear and improve fuel efficiency.

Multi-sipes improve traction in wet conditions and dissipate heat for prolonged tread life.

All steel construction for maximum strength and load capacity.

Five rib design for improved stability.

Designed & Engineered For

  1. RV Trailers
  2. 5th Wheel Trailers
  3. Utility Trailers
  4. Boat Trailers

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Code Size L.I. / S.R. P.R. T.D. RIM O.D. S.W. S.L.R. L.C.C. 1X L.C.C. 2X A.P.
32nds in. in. in. in. lbs. lbs. p.s.i.
4120722 ST225/75R15* 121/118 M 12 10 6.00 28.3 8.8 13.2 3,200 2,910 95
4122464 ST235/80R16* 130/126M 16 10 6.50 30.8 9.3 13.9 4,190 3,750 120
4122465 ST235/85R16* 133/128M 16 12 6.50 31.7 9.3 14.3 4,540 3,970 120

* All steel construction specifically designed for Trailer application only. Requires special high load capacity wheel. Consult wheel manufacturer for proper application.

Discover What Customers are Saying for S637T

4.8
Rated 4.8 out of 5
4.8 out of 5 stars (based on 9 reviews)
Excellent89%
Very good0%
Average11%
Poor0%
Terrible0%
Rated 5.0 out of 5
November 21, 2024

My 2018 Heartland Fuel 352 toy hauler came with these tires. They have been great. I just replaced them with a new set from Big O.

—
Steve69ss396
originally posted on www.bigotires.com

ST S637T

HD ST Trailer

Rated 5.0 out of 5
October 13, 2022

This is my go to tire for trailers. I have purchased many to date, and they continue to be an excellent trailer tire.

—
Smokin George
originally posted on www.bigotires.com

ST S637T

HD ST Trailer