Markings and definitions

Tire size marking

340/85 R 24

 

340 Nominal section width (in mm)
85 Aspect ratio H/SW (in %)
R Radial construction
24 Nominal rim diameter (in mm)

15.0/55 – 17

 

15.0 Nominal section width (in inches)
55 Aspect ratio H/SW (in %)
Cross-ply construction
17 Nominal rim diameter (in inches)

31 × 15.50 – 15

 

31 Overall diameter (in inches)
15.50 Nominal section width (in inches)
Cross-ply construction
15 Nominal rim diameter (in inches)

17.5 L – 24

 

17.5 Nominal section width (in inches)
L Reduced aspect ratio
Cross-ply construction
24 Nominal rim diameter (in inches)

7.50 – 20

 

7.50 Nominal section width (in inches)
Cross-ply construction
20 Nominal rim diameter (in inches)

16 × 4

 

16 Overall diameter (in inches)
4 Nominal section width (in inches)

 

Tire sidewall marking

 

SignMeaning
MITAS Trademark of producer
480/80 R 50 Tire size marking
AC 85 Tread pattern code
159 Load index (LI 159 = 9 647 lbs)
B Speed symbol (B = 31 mph)
A8 Speed symbol (A8 = 25 mph)
TUBELESS Tubeless tire
Direction of rotation
R-1W U.S. tread profile marking