2026 Lexus IS Wheel & Tire Sizes
Complete fitment guide for the 2026 Lexus IS: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x114.3 bolt pattern — for every trim.
Bolt Pattern
5x114.3
Centre Bore
60.1 mm
TPMS
315 MHz
Factory (OEM) Tire Sizes for the 2026 Lexus IS
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2026 Lexus IS Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2026 Lexus IS configuration. Trims with different front and rear specs run a staggered setup.
IS300 · RWD
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 35–50 mm |
| Tire width | 235–245 mm | 265 mm |
IS300
Staggered2L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 35–60 mm |
| Tire width | 235–245 mm | 0 mm |
IS350
Staggered3.5L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 35–50 mm |
| Tire width | 235–245 mm | 265 mm |
IS350
Staggered3.5L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 35–60 mm |
| Tire width | 235–245 mm | 0 mm |
IS500
Staggered5L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 33–45 mm |
| Tire width | 235–245 mm | 265 mm |
IS500
Staggered5L
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 19–20" | 19–20" |
| Wheel width | 8.5–9" | 9.5–10" |
| Wheel offset | 33–45 mm | 35–60 mm |
| Tire width | 235–245 mm | 0 mm |
2026 Lexus IS Fitment FAQ
What is the bolt pattern on a 2026 Lexus IS?
The 2026 Lexus IS uses a 5x114.3 bolt pattern (5 lug nuts on a 114.3 mm circle) with a 60.1 mm centre bore.
What size tires fit a 2026 Lexus IS?
Factory (OEM) tire sizes for the 2026 Lexus IS include 235/45ZR18, 235/45R18, 235/40ZR19, 235/40R19, 235/35ZR20, 235/35R20; staggered rear fitments use 265/35ZR19, 265/35R19, 265/30ZR20, 265/30R20. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2026 Lexus IS?
Depending on trim, the 2026 Lexus IS accepts wheels from 19" 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.