245/55R19 Tire Size Specifications & Compatible Vehicles
Overall Diameter
752.1 mm
Section Width
245 mm
Sidewall Height
134.8 mm
Circumference
2362.8 mm
Revs/Mile
681
Rim Diameter
19"
Inch Equivalent
29.6x9.6R19
Rim Width (ETRTO)
7.0" – 9.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 245/55R19 and may be used as replacements:
Popular Comparisons
See how 245/55R19 compares to other common tire sizes:
Understanding 245/55R19
The tire size 245/55R19 means the tire has a section width of 245mm, an aspect ratio of 55% (the sidewall height is 55% of the width), and fits a 19-inch rim.
Sidewall Height = 245 x 0.55 = 134.8 mm
Overall Diameter = (134.8 x 2) + (19 x 25.4) = 752.1 mm
Circumference = 752.1 x π = 2362.8 mm
Overall Diameter = (134.8 x 2) + (19 x 25.4) = 752.1 mm
Circumference = 752.1 x π = 2362.8 mm
Frequently Asked Questions
The 245/55R19 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 245/55R19 tire has an overall diameter of 752.1mm (29.6 inches). The sidewall height is 134.8mm, and the total circumference is 2363mm.
For 245/55R19 tires, the ETRTO recommended rim width is 8.0". The acceptable range is 7.0" minimum to 9.0" 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 245/55R19 752.1mm diameter. Compatible alternatives include 295/50R18, 305/40R20, 225/60R19. Use our Tire Size Calculator to compare any two sizes.