# LT345/55R16 in inches

## How tall is a LT345 55R16 tire?

When converted to inches, the equivalent of a LT345/55R16 tire size is 31x13.6R16. It means that:

• height overall (or diameter) is 31 inches
• tread width is 13.6 inches
• wheel diameter is 16 inches

## LT345/55R16 tire size in inches

Height / overall diameter
31 inches
13.6 inches
Sidewall
7.5 inches
Wheel diameter
16 inches
Circumference
97.3 inches
Revolutions
652 per mile

## LT345/55R16 — what does it mean?

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

## How to convert LT345 55R16 to inches?

First of all, we need to divide 345 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 13.6″. Then, 55% of the 13.6″ will result in 7.5″ sidewall.

To get the total height or tire diameter, we need to sum the 16″ rim diameter with two of the sidewall heights. It will result in a 31″ total tire diameter (or height).

For your convenience, below is a table for LT345/55R16 conversion to inches:

Inches Metric
Overall diameter (height) 31″ 787 mm
Tread width 13.6″ 345 mm
Wheel diameter 16″ 787 mm
Sidewall height 7.5″ 190 mm
Circumference 97.3″ 2471 mm
Revolutions 652 / ml 405 / km

## Alternatives to a LT345/55R16 tire

If you're looking to upsize your LT345 55R16 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
265/75R16 31.6″ 0.5% 10.4″ 16″
LT265/75R16 31.6″ 0.5% 10.4″ 16″
265/70R16 30.6″ -0.32% 10.4″ 16″
P265/70R16 30.6″ -0.32% 10.4″ 16″
245/75R16 30.4″ -0.48% 9.6″ 16″
LT245/75R16 30.4″ -0.48% 9.6″ 16″
275/70R16 31.2″ 0.16% 10.8″ 16″
235/85R16 31.8″ 0.66% 9.3″ 16″
285/70R16 31.8″ 0.66% 11.2″ 16″
235/80R16 30.8″ -0.16% 9.3″ 16″