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ST918
Regional/Urban Drive

Engineered for the rough metro environment, ST918 gives the traction needed to get the job done in bad weather. Its computer-designed tread pattern and application-specific compounds deliver long mileage, great traction and vehicle stability.

6 YEAR Warranty
  • 6 Years from Original Purchase Date*
  • 2 Recap Casing Warranty*
TIRE CONSTRUCTION
  1. Siping for traction during wet and dry maneuvers.
  2. Deep original tread depth provides maximum tread life.
  3. Radical shoulder ribs act like traction bars and stabilize the tread for long life in commercial service.
  4. Curbing ribs help shield the casing from sidewall damage.
  5. 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

  • SIZE 225/70R19.5
  • PLY RATING 12
  • SERVICE DESCRIPTION 125/123M
  • MAX SPEED 81
  • TREAD DEPTH 20
PRODUCT CODE5531781
TIRE SIZE225/70R19.5
SERVICE DESCRIPTION125/123M
LOAD RANGE/PLYF/12
PREF. RIM WIDTH (INCH)6.75
MIN. RIM WIDTH (INCH)6.00
SINGLE MAX LOAD (LBS.)3640
REVS PER MILE647
DUAL MAX LOAD (LBS.)3415
I.P. (PSI)95
OVERALL DIAMETER (INCH)32.1
SECTION WIDTH (INCH)8.8
MIN. DUAL SPACING (INCH)10.0
TREAD DEPTH (X/32")  20
STATIC LOADED RADIUS14.9
MAX SPEED (MPH)81

Tire Specifications

  • SIZE 245/70R19.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 133/131M
  • MAX SPEED 81
  • TREAD DEPTH 21
PRODUCT CODE5531785
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 MILE612
DUAL MAX LOAD (LBS.)4300
I.P. (PSI)110
OVERALL DIAMETER (INCH)33.4
SECTION WIDTH (INCH)9.5
MIN. DUAL SPACING (INCH)10.0
TREAD DEPTH (X/32")  21
STATIC LOADED RADIUS15.6
MAX SPEED (MPH)81

Tire Specifications

  • SIZE 225/70R19.5
  • PLY RATING 14
  • SERVICE DESCRIPTION 128/126M
  • MAX SPEED 81
  • TREAD DEPTH 20
PRODUCT CODE5531782
TIRE SIZE225/70R19.5
SERVICE DESCRIPTION128/126M
LOAD RANGE/PLYG/14
PREF. RIM WIDTH (INCH)6.75
MIN. RIM WIDTH (INCH)6.00
SINGLE MAX LOAD (LBS.)3970
REVS PER MILE647
DUAL MAX LOAD (LBS.)3750
I.P. (PSI)110
OVERALL DIAMETER (INCH)32.1
SECTION WIDTH (INCH)8.8
MIN. DUAL SPACING (INCH)10.0
TREAD DEPTH (X/32")  20
STATIC LOADED RADIUS15.0
MAX SPEED (MPH)81

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*Exclusions apply. Click here for full warranty details.