2026 Subaru Ascent Wheel & Tire Sizes
Complete fitment guide for the 2026 Subaru Ascent: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
56.1 mm
Wheel Diameters
18"–20"
Factory (OEM) Tire Sizes for the 2026 Subaru Ascent
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2026 Subaru Ascent Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 Subaru Ascent configuration.
2.4 Turbo
2.4L
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 18–20" |
| Wheel width | 8.5–9" |
| Wheel offset | 40–55 mm |
| Tire width | 245–265 mm |
2026 Subaru Ascent Fitment FAQ
What is the bolt pattern on a 2026 Subaru Ascent?
The 2026 Subaru Ascent uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 56.1 mm centre bore.
What size tires fit a 2026 Subaru Ascent?
Factory (OEM) tire sizes for the 2026 Subaru Ascent include 245/60R18, 245/55R19, 245/50R20, 265/45R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 Subaru Ascent?
Depending on trim, the 2026 Subaru Ascent accepts wheels from 18" up to 20" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.