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97 Reviews
86 on SimpleTire11 from Google Shopping
out of 5
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  • Would you buy again?90%
  • Dry
    4.7 out of 5
  • Wet
    4.5 out of 5
  • Winter
    4.1 out of 5
  • Comfort
    4.6 out of 5
  • Noise
    4.5 out of 5
  • Treadwear
    4.4 out of 5
Monte Rowland
Verified Customer
Mar 1, 2021

We purchased/upgraded to these tires for our fifth wheel trailer. The stock tires had a flat spot on two of the tires and where not rated...

William Scott
Verified Customer
Apr 14, 2021

I've recommended your company and the tires I bought to everyone who's looking for new tires.

Leonard Hill
Verified Customer
Jun 26, 2020
James Nance
Verified Customer
Jun 17, 2020

We run these as fronts on F550 Bucket Trucks with S737's on rears. Just bought 16 from another source; commenting here while checking p...

Verified Customer
Feb 14, 2015

Bought these tires for my Class A RV which is a Fleetwood Discovery 37V. Run about 100lbs in the tires each and they have been great runn...

Verified Customer

I purchased 4 Sailun tires for my 5th-wheel after hearing many good things about these tires. We just traveled from South Texas to Ottawa...

Larry Gay
Verified Customer

A little too soon to give a 100% rating. But, these are very good tires so far.

sidney nelson
Verified Customer
Jul 13, 2019

Blew another G 614 So went with 4 S637 in 235/85/16 Drove home 350 miles they were the smoothest straightest miles I have ever towed Ju...

See all customer reviews for s637 tires

Get technical:

Sailun's S637 is a regional, all-position commercial tire that's designed to offer drivers exceptional stability.


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