Roadmaster RM257 255/70R22.5 Load Range H

Roadmaster RM257 255/70R22.5 Load Range H is a drive tire: size 255/70R22.5, load range H, load index 140/137, speed symbol M, US catalog. Listed by Roadmaster Commercial Truck Tires Product Brochure 2023 (054861 - 06/23), June 2023.

Specifications

Load range

H

Ply rating

16

Load index

140/137

Speed symbol

M

Speed rating (mph)

81

Speed rating (km/h)

130

Overall diameter (inch)

37.28

Overall diameter (mm)

947

Section width (inch)

10.2

Section width (mm)

260

Tread depth (32nds)

26.0

Tread depth (mm)

20.7

Minimum dual spacing (inch)

11.6

Minimum dual spacing (mm)

295

Measuring rim

8.25

Approved rims

6.75-8.25

Max load single (lb.)

5,510

Max load single (kg)

2,500

Max load dual (lb.)

5,070

Max load dual (kg)

2,300

Static loaded radius (in.)

17.36

Static loaded radius (mm)

441

Revolutions per mile

556

Revolutions per km

346

Weight (lbs.)

99

Weight (kg)

45.2

Material number

246324

Inflation pressure (psi)

120

Inflation pressure (kPa)

830

Buff radius (inch)

28

Buff radius (mm)

711

Buff width (inch)

8.3

Buff width (mm)

210

Marking as printed

M+S Rated

Every value exactly as printed by the source; units as printed in its column headings.

Availability

Not currently offered by an approved supplier. Ask us to source it and we look for a supplier.

Tire information provided by Roadmaster Commercial Truck Tires Product Brochure 2023 (054861 - 06/23), June 2023. Fitment for your vehicle is not verified by this page.