LT375/60R18 in inches

How tall is a LT375 60R18 tire?

When converted to inches, the equivalent of a LT375/60R18 tire size is 35.8x14.8R18. It means that:

  • height overall (or diameter) is 35.8 inches
  • tread width is 14.8 inches
  • wheel diameter is 18 inches

Learn more

LT375/60R18 tire size in inches
LT375/60R18 tire size chart

LT375/60R18 tire size in inches

LT375/60R18 Height / overall diameter: 35.8 inches
Height / overall diameter
35.8 inches
LT375/60R18 Tread width: 14.8 inches
Tread width
14.8 inches
LT375/60R18 Sidewall: 8.9 inches
Sidewall
8.9 inches
LT375/60R18 Wheel diameter: 18 inches
Wheel diameter
18 inches
LT375/60R18 Circumference: 112.4 inches
Circumference
112.4 inches
LT375/60R18 Revolutions: 563 per mile
Revolutions
563 per mile

LT375/60R18 — what does it mean?

  • LT means "light truck"
  • 375 stands for tread width in millimeters
  • 60 is an aspect ration between the tread width and the sidewall in percents
  • R means that the tire has a radial construction
  • 18 is a wheel diameter (or rim) in inches

LT375/60R18 tire code
LT375/60R18 tire code

How to convert LT375 60R18 to inches?

First of all, we need to divide 375 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 14.8″. Then, 60% of the 14.8″ will result in 8.9″ sidewall.

To get the total height or tire diameter, we need to sum the 18″ rim diameter with two of the sidewall heights. It will result in a 35.8″ total tire diameter (or height).

For your convenience, below is a table for LT375/60R18 conversion to inches:

Inches Metric
Overall diameter (height) 35.8″ 909 mm
Tread width 14.8″ 375 mm
Wheel diameter 18″ 909 mm
Sidewall height 8.9″ 225 mm
Circumference 112.4″ 2854 mm
Revolutions 563 / ml 350 / km

Alternatives to a LT375/60R18 tire

If you're looking to upsize your LT375 60R18 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
285/75R18 34.8″ -0.7% 11.2″ 18″
305/70R18 34.8″ -0.7% 12″ 18″
315/70R18 35.4″ -0.28% 12.4″ 18″
275/80R18 35.4″ -0.28% 10.8″ 18″
305/75R18 36″ 0.14% 12″ 18″
355/65R18 36.2″ 0.27% 14″ 18″
375/60R18 35.8″ 0% 14.8″ 18″
LT275/80R18 35.4″ -0.28% 10.8″ 18″
LT285/75R18 34.8″ -0.7% 11.2″ 18″
LT305/70R18 34.8″ -0.7% 12″ 18″