How big is a 345/55R16 tire’s height?
The overall diameter of a 345/55R16 is 30.9 inches or 786 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.
How wide is a 345/55R16 tire’s width?
The 345/55R16 has a width of 13.6 inches or 345 mm wide. This is the measurement of the tire at its thickest point, the distance between the outer sidewall’s widest point and the inner sidewall’s widest point. This physical width of the tire can change if the tire is mounted on a wheel slightly wider or narrower than the size indicated by the rim width.
What is a 345/55R16 tire sidewall height?
The 345/55R16 has a sidewall height of 7.5 inches or 190 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.
What size rim do you need for 345/55R16?
The 345/55R16 tire has a size rim of 16 inches or 406 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.
How many revolutions for 345/55R16 per mile or kilometer?
The 345/55R16 performs 653 revolutions per mile or 406 revolutions per kilometer. Revolutions per mile indicate the number of times a tire revolves while it covers the distance of one mile/kilometer
How about 345/55R16 tire circumference?
The circumference of 345/55R16 is 97.1 inches or 2466 mm.
What’s wider or narrow than 345/55R16 is acceptable?
You can replace the 345/55R16 tires that are within ±3% of the overall tire diameter. In this case, it’s between 30 and 31.8 inches (762mm to 810 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

