255/50R19 Tire Size Specifications & Compatible Vehicles
Overall Diameter
737.6 mm
Section Width
255 mm
Sidewall Height
127.5 mm
Circumference
2317.2 mm
Revs/Mile
695
Rim Diameter
19"
Inch Equivalent
29x10R19
Rim Width (ETRTO)
7.5" – 10.0"
Compatible Vehicles
The following vehicles use 255/50R19 tires from the factory:
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 255/50R19 and may be used as replacements:
Popular Comparisons
See how 255/50R19 compares to other common tire sizes:
Understanding 255/50R19
The tire size 255/50R19 means the tire has a section width of 255mm, an aspect ratio of 50% (the sidewall height is 50% of the width), and fits a 19-inch rim.
Sidewall Height = 255 x 0.5 = 127.5 mm
Overall Diameter = (127.5 x 2) + (19 x 25.4) = 737.6 mm
Circumference = 737.6 x π = 2317.2 mm
Overall Diameter = (127.5 x 2) + (19 x 25.4) = 737.6 mm
Circumference = 737.6 x π = 2317.2 mm
Frequently Asked Questions
The 255/50R19 tire size is used on 6 vehicle trims including the 2025 Volvo XC90, 2024 Volvo XC90, 2023 Volvo XC90 and 3 more.
A 255/50R19 tire has an overall diameter of 737.6mm (29.0 inches). The sidewall height is 127.5mm, and the total circumference is 2317mm.
For 255/50R19 tires, the ETRTO recommended rim width is 8.5". 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 255/50R19 737.6mm diameter. Compatible alternatives include 165/85R18, 255/55R18, 255/45R20. Use our Tire Size Calculator to compare any two sizes.