275/35R19 Tire Size Specifications & Compatible Vehicles
Overall Diameter
675.1 mm
Section Width
275 mm
Sidewall Height
96.3 mm
Circumference
2120.9 mm
Revs/Mile
759
Rim Diameter
19"
Inch Equivalent
26.6x10.8R19
Rim Width (ETRTO)
8.5" – 11.0"
Compatible Vehicles
The following vehicles use 275/35R19 tires from the factory:
2025 Cadillac CT5 V-Series Blackwing 2024 Cadillac CT5 V-Series Blackwing 2023 Cadillac CT5 V-Series Blackwing 2022 Cadillac CT5 V-Series Blackwing 2025 Ford Mustang Dark Horse 2024 Ford Mustang Dark Horse 2025 Genesis G80 3.5T Sport Prestige 2024 Genesis G80 3.5T Sport Prestige 2023 Genesis G80 3.5T Sport Prestige 2022 Genesis G80 3.5T Sport Prestige
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 275/35R19 and may be used as replacements:
Popular Comparisons
See how 275/35R19 compares to other common tire sizes:
Understanding 275/35R19
The tire size 275/35R19 means the tire has a section width of 275mm, an aspect ratio of 35% (the sidewall height is 35% of the width), and fits a 19-inch rim.
Sidewall Height = 275 x 0.35 = 96.3 mm
Overall Diameter = (96.3 x 2) + (19 x 25.4) = 675.1 mm
Circumference = 675.1 x π = 2120.9 mm
Overall Diameter = (96.3 x 2) + (19 x 25.4) = 675.1 mm
Circumference = 675.1 x π = 2120.9 mm
Frequently Asked Questions
The 275/35R19 tire size is used on 10 vehicle trims including the 2025 Cadillac CT5, 2024 Cadillac CT5, 2023 Cadillac CT5 and 7 more.
A 275/35R19 tire has an overall diameter of 675.1mm (26.6 inches). The sidewall height is 96.3mm, and the total circumference is 2121mm.
For 275/35R19 tires, the ETRTO recommended rim width is 9.5". The acceptable range is 8.5" minimum to 11.0" 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 275/35R19 675.1mm diameter. Compatible alternatives include 175/55R19, 335/25R20, 185/45R20. Use our Tire Size Calculator to compare any two sizes.