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ST717
Regional All-Position

This line offers many hard-to-find sizes and ply ratings. Every tire is engineered to be Sumitomo tough.

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6 YEAR Warranty
  • 6 Years from Original Purchase Date*
  • 2 Recap Casing Warranty*
*DOWNLOAD WARRANTY INFO FOR DETAILS AND EXCLUSIONS Print Product Sheet
TIRE CONSTRUCTION
  1. 5-Rib design - provide better vehicle stability in all weather conditions.
  2. Sipes - enhance traction and water dispersion.
  3. Micro sipes - promote long, even wear.
  4. Four Steel Belt Package - resists punctures, increases vehicle stability, and contributes to more retread cycles.
TIRE CONSTRUCTION
Tire Specifications
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TIRE SIZE
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Tire Specifications

9R17.5 Change Size View all Sizes and Specs
  • SIZE 9R17.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 129/127K
  • MAX SPEED 68
  • TREAD DEPTH 16
PRODUCT CODE5530438
TIRE SIZE9R17.5
SERVICE DESCRIPTION129/127K
LOAD RANGE/PLYG/14
PREF. RIM WIDTH (INCH)6.75
MIN. RIM WIDTH (INCH)6.00
SINGLE MAX LOAD (LBS.)4080
REVS PER MILE632
DUAL MAX LOAD (LBS.)3860
I.P. (PSI)120
OVERALL DIAMETER (INCH)33.1
SECTION WIDTH (INCH)8.9
MIN. DUAL SPACING (INCH)10.3
TREAD DEPTH (X/32")  16
STATIC LOADED RADIUS15.4
MAX SPEED (MPH)68

Tire Specifications

14/80R20 Change Size View all Sizes and Specs
  • SIZE 14/80R20
  • PLY RATING 18
  • SERVICE DESCRIPTION 157K
  • MAX SPEED 68
  • TREAD DEPTH 20
PRODUCT CODE5530429*
TIRE SIZE14/80R20
SERVICE DESCRIPTION157K
LOAD RANGE/PLYJ/18
PREF. RIM WIDTH (INCH)10.00
MIN. RIM WIDTH (INCH)9.00
SINGLE MAX LOAD (LBS.)9090
REVS PER MILE491
DUAL MAX LOAD (LBS.)-
I.P. (PSI)120
OVERALL DIAMETER (INCH)43.0
SECTION WIDTH (INCH)13.5
MIN. DUAL SPACING (INCH)-
TREAD DEPTH (X/32")  20
STATIC LOADED RADIUS19.8
MAX SPEED (MPH)68

* Includes tube and flap

Tire Specifications

11R17.5 Change Size View all Sizes and Specs
  • SIZE 11R17.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 137/135K
  • MAX SPEED 68
  • TREAD DEPTH 17
PRODUCT CODE5530442
TIRE SIZE11R17.5
SERVICE DESCRIPTION137/135K
LOAD RANGE/PLYG/14
PREF. RIM WIDTH (INCH)8.25
MIN. RIM WIDTH (INCH)7.50
SINGLE MAX LOAD (LBS.)5070
REVS PER MILE582
DUAL MAX LOAD (LBS.)4805
I.P. (PSI)105
OVERALL DIAMETER (INCH)36.4
SECTION WIDTH (INCH)11.7
MIN. DUAL SPACING (INCH)12.6
TREAD DEPTH (X/32")  17
STATIC LOADED RADIUS16.7
MAX SPEED (MPH)68

Tire Specifications

13/80R20 Change Size View all Sizes and Specs
  • SIZE 13/80R20
  • PLY RATING 18
  • SERVICE DESCRIPTION 153/149K
  • MAX SPEED 68
  • TREAD DEPTH 19
PRODUCT CODE5530426*
TIRE SIZE13/80R20
SERVICE DESCRIPTION153/149K
LOAD RANGE/PLYJ/18
PREF. RIM WIDTH (INCH)9.00
MIN. RIM WIDTH (INCH)8.50
SINGLE MAX LOAD (LBS.)8050
REVS PER MILE506
DUAL MAX LOAD (LBS.)7160
I.P. (PSI)110
OVERALL DIAMETER (INCH)41.2
SECTION WIDTH (INCH)12.5
MIN. DUAL SPACING (INCH)14.5
TREAD DEPTH (X/32")  19
STATIC LOADED RADIUS19.2
MAX SPEED (MPH)68

* Includes tube and flap

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*Exclusions apply. Click here for full warranty details.