ST938

Long Haul Drive

The ST938 is a closed shoulder DEEP TREAD drive tire. Incorporating a collection of advanced features, the ST938 delivers remarkable mileage, excellent handling and dependable retreadability you've come to expect with Sumitomo casings.

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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

Closed Shoulder tread design provides long, even wear and excellent traction
Extra deep 30/32nds tread depth promotes extended mileage tread wear
Increased base rubber dissipates heat while running at high speeds in long haul operations
Heavy-duty casing provides stability and promotes retreading
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

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

SIZE 295/75R22.5
PLY RATING 14
SERVICE DESCRIPTION 144/141L
MAX SPEED 75
TREAD DEPTH 30

PRODUCT CODE	SUMI-5532475
TIRE SIZE	295/75R22.5
SERVICE DESCRIPTION	144/141L
LOAD RANGE/PLY	G/14
PREF. RIM WIDTH (INCH)	9.00
MIN. RIM WIDTH (INCH)	8.25
SINGLE MAX LOAD (LBS.)	6175
REVS PER MILE	508

DUAL MAX LOAD (LBS.)	5675
I.P. (PSI)	110
OVERALL DIAMETER (INCH)	40.8
SECTION WIDTH (INCH)	11.5
MIN. DUAL SPACING (INCH)	13.2
TREAD DEPTH (X/32")	30
STATIC LOADED RADIUS	19.0
MAX SPEED (MPH)	75

Tire Specifications

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

SIZE 285/75R24.5
PLY RATING 14
SERVICE DESCRIPTION 144/141L
MAX SPEED 75
TREAD DEPTH 30

PRODUCT CODE	SUMI-5532478
TIRE SIZE	285/75R24.5
SERVICE DESCRIPTION	144/141L
LOAD RANGE/PLY	G/14
PREF. RIM WIDTH (INCH)	8.25
MIN. RIM WIDTH (INCH)	7.50
SINGLE MAX LOAD (LBS.)	6175
REVS PER MILE	493

DUAL MAX LOAD (LBS.)	5675
I.P. (PSI)	110
OVERALL DIAMETER (INCH)	42.1
SECTION WIDTH (INCH)	11.0
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	30
STATIC LOADED RADIUS	19.7
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 30

PRODUCT CODE	SUMI-5532452
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	489

DUAL MAX LOAD (LBS.)	6005
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	42.3
SECTION WIDTH (INCH)	11.3
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	30
STATIC LOADED RADIUS	19.7
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 30

PRODUCT CODE	SUMI-5532459
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	470

DUAL MAX LOAD (LBS.)	6610
I.P. (PSI)	120
OVERALL DIAMETER (INCH)	44.3
SECTION WIDTH (INCH)	11.4
MIN. DUAL SPACING (INCH)	12.5
TREAD DEPTH (X/32")	30
STATIC LOADED RADIUS	20.7
MAX SPEED (MPH)	75

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