195/45R16 Tire Size Specifications & Compatible Vehicles
Overall Diameter
581.9 mm
Section Width
195 mm
Sidewall Height
87.8 mm
Circumference
1828.1 mm
Revs/Mile
880
Rim Diameter
16"
Inch Equivalent
22.9x7.7R16
Rim Width (ETRTO)
5.5" – 7.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 195/45R16 and may be used as replacements:
Understanding 195/45R16
The tire size 195/45R16 means the tire has a section width of 195mm, an aspect ratio of 45% (the sidewall height is 45% of the width), and fits a 16-inch rim.
Sidewall Height = 195 x 0.45 = 87.8 mm
Overall Diameter = (87.8 x 2) + (16 x 25.4) = 581.9 mm
Circumference = 581.9 x π = 1828.1 mm
Overall Diameter = (87.8 x 2) + (16 x 25.4) = 581.9 mm
Circumference = 581.9 x π = 1828.1 mm
Frequently Asked Questions
The 195/45R16 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 195/45R16 tire has an overall diameter of 581.9mm (22.9 inches). The sidewall height is 87.8mm, and the total circumference is 1828mm.
For 195/45R16 tires, the ETRTO recommended rim width is 6.0". The acceptable range is 5.5" minimum to 7.5" 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 195/45R16 581.9mm diameter. Compatible alternatives include 335/30R15, 215/35R17, 175/50R16. Use our Tire Size Calculator to compare any two sizes.