265/40R19 Tire Size Specifications & Compatible Vehicles
Overall Diameter
694.6 mm
Section Width
265 mm
Sidewall Height
106.0 mm
Circumference
2182.2 mm
Revs/Mile
738
Rim Diameter
19"
Inch Equivalent
27.3x10.4R19
Rim Width (ETRTO)
7.5" – 10.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 265/40R19 and may be used as replacements:
Understanding 265/40R19
The tire size 265/40R19 means the tire has a section width of 265mm, an aspect ratio of 40% (the sidewall height is 40% of the width), and fits a 19-inch rim.
Sidewall Height = 265 x 0.4 = 106.0 mm
Overall Diameter = (106.0 x 2) + (19 x 25.4) = 694.6 mm
Circumference = 694.6 x π = 2182.2 mm
Overall Diameter = (106.0 x 2) + (19 x 25.4) = 694.6 mm
Circumference = 694.6 x π = 2182.2 mm
Frequently Asked Questions
The 265/40R19 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 265/40R19 tire has an overall diameter of 694.6mm (27.3 inches). The sidewall height is 106.0mm, and the total circumference is 2182mm.
For 265/40R19 tires, the ETRTO recommended rim width is 9.0". The acceptable range is 7.5" minimum to 10.0" 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 265/40R19 694.6mm diameter. Compatible alternatives include 175/75R17, 235/45R19, 155/60R20. Use our Tire Size Calculator to compare any two sizes.