ST788 SE

Extreme Long Haul Steer

The new ST788 SE is Sumitomo's most advanced S-Tech Design steer tire for long haul operations. With the latest design elements, the ST788 SE provides exceptional mileage with advanced compounding properties. For extended service life, the tire features robust shoulder elements to ensure long, even wear and stone ejectors to help promote casing integrity. Exceptional performance and low rolling resistance offer peace of mind and savings for fleets.

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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

Innovative teardrop-shaped decoupling groove reduces shoulder strain and prevents tearing
Significantly wider tread face for consistent retreadability, with wide, solid shoulders that evenly dispense contact pressure for long, even wear
Improved tire compounding and micro edge sipes dramatically improve treadwear
Stone ejectors in the base of the tread groove promote casing integrity
Four Steel Belt Package - resists punctures, increases vehicle stability, and contributes to more retread cycles

Tire Specifications

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TIRE SIZE

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Tire Specifications

285/75R24.5 Change Size View all Sizes and Specs

SIZE 285/75R24.5
PLY RATING 16
SERVICE DESCRIPTION 147/144L
MAX SPEED 75
TREAD DEPTH 18

PRODUCT CODE	SUMI-5533278
TIRE SIZE	285/75R24.5
SERVICE DESCRIPTION	147/144L
LOAD RANGE/PLY	H/16
PREF. RIM WIDTH (INCH)	8.25
MIN. RIM WIDTH (INCH)	7.50
SINGLE MAX LOAD (LBS.)	6780
REVS PER MILE	504

DUAL MAX LOAD (LBS.)	6175
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	41.2
SECTION WIDTH (INCH)	10.8
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	18
STATIC LOADED RADIUS	19.4
MAX SPEED (MPH)	75

Tire Specifications

11R22.5 Change Size View all Sizes and Specs

SIZE 11R22.5
PLY RATING 16
SERVICE DESCRIPTION 146/143L
MAX SPEED 75
TREAD DEPTH 18

PRODUCT CODE	SUMI-5533252
TIRE SIZE	11R22.5
SERVICE DESCRIPTION	146/143L
LOAD RANGE/PLY	H/16
PREF. RIM WIDTH (INCH)	8.25
MIN. RIM WIDTH (INCH)	7.50
SINGLE MAX LOAD (LBS.)	6610
REVS PER MILE	502

DUAL MAX LOAD (LBS.)	6005
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	41.4
SECTION WIDTH (INCH)	11.3
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	18
STATIC LOADED RADIUS	19.3
MAX SPEED (MPH)	75

Tire Specifications

11R24.5 Change Size View all Sizes and Specs

SIZE 11R24.5
PLY RATING 16
SERVICE DESCRIPTION 149/146L
MAX SPEED 75
TREAD DEPTH 18

PRODUCT CODE	SUMI-5533259
TIRE SIZE	11R24.5
SERVICE DESCRIPTION	149/146L
LOAD RANGE/PLY	H/16
PREF. RIM WIDTH (INCH)	8.25
MIN. RIM WIDTH (INCH)	7.50
SINGLE MAX LOAD (LBS.)	7160
REVS PER MILE	482

DUAL MAX LOAD (LBS.)	6610
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	43.1
SECTION WIDTH (INCH)	11.4
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	18
STATIC LOADED RADIUS	20.2
MAX SPEED (MPH)	75

Tire Specifications

295/75R22.5 Change Size View all Sizes and Specs

SIZE 295/75R22.5
PLY RATING 16
SERVICE DESCRIPTION 146/143L
MAX SPEED 75
TREAD DEPTH 18

PRODUCT CODE	SUMI-5533275
TIRE SIZE	295/75R22.5
SERVICE DESCRIPTION	146/143L
LOAD RANGE/PLY	H/16
PREF. RIM WIDTH (INCH)	9.00
MIN. RIM WIDTH (INCH)	8.25
SINGLE MAX LOAD (LBS.)	6610
REVS PER MILE	519

DUAL MAX LOAD (LBS.)	6005
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	40.0
SECTION WIDTH (INCH)	11.4
MIN. DUAL SPACING (INCH)	13.2
TREAD DEPTH (X/32")	18
STATIC LOADED RADIUS	18.7
MAX SPEED (MPH)	75

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