Lexus RX II (MHU3, GSU3, MCU3) Tire Sizes & Rim Specifications by Year and Trim
The Lexus RX II series, including MHU3, GSU3, and MCU3 chassis codes, features various tire size markings depending on the model year and trim level. Standard tire sizes typically range from 225/65R17 to 235/55R19, reflecting changes in trims and year updates.\n\nRim width and diameter also vary according to the trim. Common rim widths are between 7 and 8 inches, with diameters spanning from 17 to 19 inches, tailored to balance ride comfort and handling performance.\n\nComparing trims helps identify the correct wheel specifications for replacement or upgrade. Higher trims generally adopt larger rims and wider tires for enhanced aesthetics and driving dynamics. Always verify tire markings and rim dimensions before purchasing to ensure proper fitment and safety.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2008 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 | 2008 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 AWD | 2008 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h | 2008 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h AWD | 2008 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2007 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 | 2007 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 AWD | 2007 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h | 2007 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h AWD | 2007 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2006 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 | 2006 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 350 AWD | 2006 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h | 2006 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h AWD | 2006 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2005 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h | 2005 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h AWD | 2005 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2004 | 225/60R17 | 6.5" × 17" |
| Lexus RX II (MHU3, GSU3, MCU3) 400h AWD | 2004 | 235/55R18 | 7" × 18" |
| Lexus RX II (MHU3, GSU3, MCU3) 300 | 2003 | 225/60R17 | 6.5" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Lexus RX II (MHU3, GSU3, MCU3).
FAQ
- What are the common tire sizes for Lexus RX II models?
- Typical tire sizes for Lexus RX II (MHU3, GSU3, MCU3) include 225/65R17, 235/60R18, and 235/55R19 depending on the trim and year.
- How do rim widths vary across Lexus RX II trims?
- Rim widths usually range from 7 inches on base trims to 8 inches on higher trims within the RX II lineup.
- Why is it important to compare trims for tire and rim sizes?
- Comparing trims ensures selecting the correct tire and rim sizes to maintain optimal performance, safety, and fitment for your specific Lexus RX II model.
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 |