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. The table lists every year from 2019 to 2027 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Subaru Ascent tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2027 | 245/50R20 | Limited, Limited Bronze Edition, Onyx, Premium, Touring |
| 245/60R18 | Premium | |
| 2026 | 245/50R20load index 102, speed rating H | Bronze Edition, Limited, Onyx, Onyx Edition Touring, Premium, Touring |
| 245/60R18load index 105, speed rating H | Premium | |
| 2025 | 245/50R20load index 102, speed rating H | Bronze Edition, Limited, Onyx, Onyx Edition, Onyx Edition Touring, Premium, Touring |
| 245/60R18load index 105, speed rating H | Premium | |
| 2024 | 245/50R20load index 102, speed rating H | Limited, Onyx, Onyx Edition, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium | |
| 2023 | 245/50R20load index 102, speed rating H | Limited, Onyx, Onyx Edition, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium | |
| 2022 | 245/50R20load index 102, speed rating H | Limited, Onyx, Onyx Edition, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium | |
| 2021 | 245/50R20load index 102, speed rating H | Limited, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium | |
| 2020 | 245/50R20load index 102, speed rating H | Limited, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium | |
| 2019 | 245/50R20load index 102, speed rating H | Limited, Premium, Touring |
| 245/60R18load index 105, speed rating H | Base, Premium |
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.