2026 Rivian R1S Wheel & Tire Sizes
Complete fitment guide for the 2026 Rivian R1S: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x139.7 bolt pattern — for every trim.
Bolt Pattern
5x139.7
Centre Bore
64.1 mm
TPMS
433 MHz
Factory (OEM) Tire Sizes for the 2026 Rivian R1S
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2026 Rivian R1S Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 Rivian R1S configuration.
Dual-Motor · AWD
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 20–22" |
| Wheel width | 8.5–10" |
| Wheel offset | 0–48 mm |
| Tire width | 275–305 mm |
Dual-Motor Performance · AWD
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 20–22" |
| Wheel width | 8.5–10" |
| Wheel offset | 0–48 mm |
| Tire width | 275–305 mm |
Quad-Motor · AWD
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 20–22" |
| Wheel width | 8.5–10" |
| Wheel offset | 0–48 mm |
| Tire width | 275–305 mm |
2026 Rivian R1S Fitment FAQ
What is the bolt pattern on a 2026 Rivian R1S?
The 2026 Rivian R1S uses a 5x139.7 bolt pattern (5 lug nuts on a 139.7 mm circle) with a 64.1 mm centre bore.
What size tires fit a 2026 Rivian R1S?
Factory (OEM) tire sizes for the 2026 Rivian R1S include 275/65R20, 275/60R20, 275/55R21, 275/50R22. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 Rivian R1S?
Depending on trim, the 2026 Rivian R1S accepts wheels from 20" up to 22" 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.