Roadmaster RM257 245/70R19.5 Load Range G

Roadmaster RM257 245/70R19.5 Load Range G is a drive tire: size 245/70R19.5, load range G, load index 133/131, speed symbol N, US catalog. Listed by Roadmaster Commercial Truck Tires Product Brochure 2023 (054861 - 06/23), June 2023.

Specifications

Load range

G

Ply rating

14

Load index

133/131

Speed symbol

N

Speed rating (mph)

87

Speed rating (km/h)

140

Overall diameter (inch)

33.35

Overall diameter (mm)

847

Section width (inch)

10.0

Section width (mm)

254

Tread depth (32nds)

19.0

Tread depth (mm)

15.2

Minimum dual spacing (inch)

11.0

Minimum dual spacing (mm)

279

Measuring rim

7.50

Approved rims

6.75-7.50

Max load single (lb.)

4,540

Max load single (kg)

2,060

Max load dual (lb.)

4,300

Max load dual (kg)

1,950

Static loaded radius (in.)

15.47

Static loaded radius (mm)

393

Revolutions per mile

622

Revolutions per km

386

Weight (lbs.)

72.0

Weight (kg)

32.5

Material number

246446

Inflation pressure (psi)

110

Inflation pressure (kPa)

760

Buff radius (inch)

22

Buff radius (mm)

559

Buff width (inch)

8.0

Buff width (mm)

203

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.