Mazda CX-70 tire size
The most common factory tire size for the Mazda CX-70 is 275/45R21, on 12 of the 15 year and trim fits listed. Each year below lists the sizes its trims were built with (2025 to 2026). Pick your year and trim to see the tires that fit.
Mazda CX-70 tire sizes by year
20262 sizes · 7 trims
275/45R21load index 107, speed rating W
265/55R19load index 109, speed rating V
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.