Lexus GX I (J12) Tire Sizes & Rim Dimensions by Model Year and Trim

The Lexus GX I (J12) features various tire sizes and rim dimensions depending on the model year and trim level. Common tire markings include width, aspect ratio, and diameter, essential for identifying correct tire replacements. Rim widths typically range between 7.5 and 8.5 inches paired with diameters from 17 to 19 inches, varying by trim.\n\nWhen comparing trims, higher-end versions often come with larger rim diameters and lower profile tires, enhancing handling and aesthetics. Standard trims may feature more conservative dimensions optimized for comfort and durability. Understanding the exact tire size markings on your specific GX I (J12) can aid in choosing compatible tires and rims.\n\nAlways cross-check tire markings such as section width (mm), aspect ratio (%), and rim diameter (inches) against manufacturer recommendations. This ensures safe fitment and maintains vehicle performance. Rim width should also match the tire specification for proper seating and durability.\n\nFor tire replacements or upgrades, referencing the precise model year and trim-specific tire size and rim width × diameter information is crucial. This practical approach prevents compatibility issues and promotes optimal driving experience on your Lexus GX I (J12).

Year
Make / model / trim Year Tire size Wheel
Lexus GX I (J12) 4702009265/65R178" × 17"
Lexus GX I (J12) 4702008265/65R178" × 17"
Lexus GX I (J12) 4702007265/65R178" × 17"
Lexus GX I (J12) 4702006265/65R178" × 17"
Lexus GX I (J12) 4702005265/65R178" × 17"
Lexus GX I (J12) 4702004265/65R178" × 17"
Lexus GX I (J12) 4702003265/65R178" × 17"
Lexus GX I (J12) 4702002265/65R178" × 17"
Lexus GX I (J12) 4702001265/65R178" × 17"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Lexus GX I (J12).

FAQ

What are the typical tire sizes for the Lexus GX I (J12)?
Typical tire sizes vary by trim but generally range from 265/65R17 to 275/55R19 depending on the model year and trim.
How does rim width affect tire fitment on the Lexus GX I (J12)?
Rim width must match the tire specifications to ensure proper seating and durability; widths usually range between 7.5 and 8.5 inches for this model.
Can I use tires from a higher trim on a base Lexus GX I (J12)?
Tires from higher trims usually have larger diameters and lower profiles, so verify compatibility with rim sizes and clearances before switching.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6