Lexus RX IV (AGL2, GGL2) Tire Sizes and Rim Dimensions by Year and Trim
The Lexus RX IV (AGL2, GGL2) comes with various tire sizes and rim dimensions that vary by model year and trim level. Tire markings typically specify width, aspect ratio, and diameter, essential for ensuring proper fit and safety.\n\nCommon tire sizes for the RX IV include 235/55R20 and 235/60R18, depending heavily on the specific trim and production year. Rim widths for this model are generally between 7.5 and 8.5 inches, with diameters at 18 or 20 inches, adjusting the vehicle's handling and ride comfort.\n\nTo compare trims effectively, note that higher trims often feature larger rims and lower aspect ratio tires for enhanced performance and style, while base trims may prioritize ride comfort with narrower rims and higher-profile tires. Always confirm exact sizes against the vehicle’s specifications or owner’s manual.\n\nWhen replacing tires or wheels, adhering to recommended rim width × diameter combos and tire size markings is critical to maintain optimal safety, tire wear, and driving dynamics for your Lexus RX IV.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Lexus RX IV (AGL2, GGL2) 200t | 2019 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t AWD | 2019 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 450h AWD | 2019 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t | 2018 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t AWD | 2018 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 450h AWD | 2018 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t | 2017 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t AWD | 2017 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 450h AWD | 2017 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t | 2016 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t AWD | 2016 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 450h AWD | 2016 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t | 2015 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 200t AWD | 2015 | 235/65R18 | 8" × 18" |
| Lexus RX IV (AGL2, GGL2) 450h AWD | 2015 | 235/65R18 | 8" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Lexus RX IV (AGL2, GGL2).
FAQ
- What tire sizes are standard on the Lexus RX IV (AGL2, GGL2)?
- Standard tire sizes vary by trim and year, typically 235/60R18 or 235/55R20.
- How do rim widths differ across RX IV trims?
- Rim widths usually range from 7.5 inches on base trims to 8.5 inches on higher trims.
- Can I use tires with different markings than OEM?
- It's advisable to stick with manufacturer recommended tire sizes to ensure safety and proper performance.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
