Subaru Ascent tire size
The most common factory tire size for the Subaru Ascent is 245/50R20, on 42 of the 48 year and trim fits listed. Each year below lists the sizes its trims were built with (2019 to 2027). Pick your year and trim to see the tires that fit.
Subaru Ascent tire sizes by year
20242 sizes · 7 trims
20232 sizes · 7 trims
20222 sizes · 7 trims
20212 sizes · 5 trims
20202 sizes · 5 trims
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.