225/75R16 Tire Size Specifications & Compatible Vehicles
Overall Diameter
743.9 mm
Section Width
225 mm
Sidewall Height
168.8 mm
Circumference
2337.0 mm
Revs/Mile
689
Rim Diameter
16"
Inch Equivalent
29.3x8.9R16
Rim Width (ETRTO)
6.5" – 8.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 225/75R16 and may be used as replacements:
Popular Comparisons
See how 225/75R16 compares to other common tire sizes:
Understanding 225/75R16
The tire size 225/75R16 means the tire has a section width of 225mm, an aspect ratio of 75% (the sidewall height is 75% of the width), and fits a 16-inch rim.
Sidewall Height = 225 x 0.75 = 168.8 mm
Overall Diameter = (168.8 x 2) + (16 x 25.4) = 743.9 mm
Circumference = 743.9 x π = 2337.0 mm
Overall Diameter = (168.8 x 2) + (16 x 25.4) = 743.9 mm
Circumference = 743.9 x π = 2337.0 mm
Frequently Asked Questions
The 225/75R16 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 225/75R16 tire has an overall diameter of 743.9mm (29.3 inches). The sidewall height is 168.8mm, and the total circumference is 2337mm.
For 225/75R16 tires, the ETRTO recommended rim width is 7.5". The acceptable range is 6.5" minimum to 8.5" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 225/75R16 743.9mm diameter. Compatible alternatives include 195/80R17, 205/70R18, 285/55R17. Use our Tire Size Calculator to compare any two sizes.