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ST718
Regional/Urban All-Position

An excellent commercial rib-tire for urban and metro fleet operations.

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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. Five-rib tire with wider shoulders to promote even wear in all positions. (Size 8R19.5 is a four-rib pattern)
  2. Application-specific tread compound resists the effects of scuffing from sharp turns and promotes long mileage.
  3. Curbing ribs help shield the casing from sidewall damage.
  4. All-steel casing construction to help resist punctures and increase vehicle stability.
TIRE CONSTRUCTION
Tire Specifications
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TIRE SIZE
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Tire Specifications

225/70R19.5 Change Size View all Sizes and Specs
  • SIZE 225/70R19.5
  • PLY RATING 12
  • SERVICE DESCRIPTION 125/123L
  • MAX SPEED 75
  • TREAD DEPTH 16
PRODUCT CODE5530081
TIRE SIZE225/70R19.5
SERVICE DESCRIPTION125/123L
LOAD RANGE/PLYF/12
PREF. RIM WIDTH (INCH)6.75
MIN. RIM WIDTH (INCH)6.00
SINGLE MAX LOAD (LBS.)3640
REVS PER MILE653
DUAL MAX LOAD (LBS.)3415
I.P. (PSI)95
OVERALL DIAMETER (INCH)31.9
SECTION WIDTH (INCH)8.8
MIN. DUAL SPACING (INCH)10.0
TREAD DEPTH (X/32")  16
STATIC LOADED RADIUS14.9
MAX SPEED (MPH)75

Tire Specifications

225/70R19.5 Change Size View all Sizes and Specs
  • SIZE 225/70R19.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 128/126L
  • MAX SPEED 75
  • TREAD DEPTH 16
PRODUCT CODE5530082
TIRE SIZE225/70R19.5
SERVICE DESCRIPTION128/126L
LOAD RANGE/PLYG/14
PREF. RIM WIDTH (INCH)6.75
MIN. RIM WIDTH (INCH)6.00
SINGLE MAX LOAD (LBS.)3970
REVS PER MILE652
DUAL MAX LOAD (LBS.)3750
I.P. (PSI)110
OVERALL DIAMETER (INCH)31.9
SECTION WIDTH (INCH)8.8
MIN. DUAL SPACING (INCH)10.0
TREAD DEPTH (X/32")  16
STATIC LOADED RADIUS14.9
MAX SPEED (MPH)75

Tire Specifications

245/70R19.5 Change Size View all Sizes and Specs
  • SIZE 245/70R19.5
  • PLY RATING 12
  • SERVICE DESCRIPTION 129/127M
  • MAX SPEED 81
  • TREAD DEPTH 16
PRODUCT CODE5530084
TIRE SIZE245/70R19.5
SERVICE DESCRIPTION129/127M
LOAD RANGE/PLYF/12
PREF. RIM WIDTH (INCH)7.50
MIN. RIM WIDTH (INCH)6.75
SINGLE MAX LOAD (LBS.)4080
REVS PER MILE624
DUAL MAX LOAD (LBS.)3860
I.P. (PSI)95
OVERALL DIAMETER (INCH)33.3
SECTION WIDTH (INCH)9.2
MIN. DUAL SPACING (INCH)11.0
TREAD DEPTH (X/32")  16
STATIC LOADED RADIUS15.5
MAX SPEED (MPH)81

Tire Specifications

315/80R22.5 Change Size View all Sizes and Specs
  • SIZE 315/80R22.5
  • PLY RATING 18
  • SERVICE DESCRIPTION 154/151M
  • MAX SPEED 81
  • TREAD DEPTH 18
PRODUCT CODE5530062
TIRE SIZE315/80R22.5
SERVICE DESCRIPTION154/151M
LOAD RANGE/PLYJ/18
PREF. RIM WIDTH (INCH)9.00
MIN. RIM WIDTH (INCH)9.00
SINGLE MAX LOAD (LBS.)8270
REVS PER MILE499
DUAL MAX LOAD (LBS.)7610
I.P. (PSI)120
OVERALL DIAMETER (INCH)42.2
SECTION WIDTH (INCH)12.2
MIN. DUAL SPACING (INCH)13.8
TREAD DEPTH (X/32")  18
STATIC LOADED RADIUS19.5
MAX SPEED (MPH)81

Tire Specifications

245/70R19.5 Change Size View all Sizes and Specs
  • SIZE 245/70R19.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 133/131M
  • MAX SPEED 81
  • TREAD DEPTH 18
PRODUCT CODE5530085
TIRE SIZE245/70R19.5
SERVICE DESCRIPTION133/131M
LOAD RANGE/PLYG/14
PREF. RIM WIDTH (INCH)7.50
MIN. RIM WIDTH (INCH)6.75
SINGLE MAX LOAD (LBS.)4540
REVS PER MILE624
DUAL MAX LOAD (LBS.)4300
I.P. (PSI)110
OVERALL DIAMETER (INCH)33.3
SECTION WIDTH (INCH)9.6
MIN. DUAL SPACING (INCH)11.0
TREAD DEPTH (X/32")  18
STATIC LOADED RADIUS15.5
MAX SPEED (MPH)81

Tire Specifications

8R19.5 Change Size View all Sizes and Specs
  • SIZE 8R19.5
  • PLY RATING 12
  • SERVICE DESCRIPTION 124/122L
  • MAX SPEED 75
  • TREAD DEPTH 16
PRODUCT CODE5530045*
TIRE SIZE8R19.5
SERVICE DESCRIPTION124/122L
LOAD RANGE/PLYF/12
PREF. RIM WIDTH (INCH)6.00
MIN. RIM WIDTH (INCH)5.25
SINGLE MAX LOAD (LBS.)3525
REVS PER MILE616
DUAL MAX LOAD (LBS.)3305
I.P. (PSI)110
OVERALL DIAMETER (INCH)33.7
SECTION WIDTH (INCH)7.8
MIN. DUAL SPACING (INCH)9.2
TREAD DEPTH (X/32")  16
STATIC LOADED RADIUS15.8
MAX SPEED (MPH)75

* 4-Rib pattern design

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*Exclusions apply. Click here for full warranty details.