LEXUS GX Tire Sizes & Rim Dimensions by Model Year and Trim

The LEXUS GX lineup offers various trims and model years, each with specific tire size markings and recommended rim dimensions. Tire sizes typically vary in width, aspect ratio, and diameter to match performance and comfort standards.\n\nFor example, common tire sizes for the LEXUS GX range from 265/60R18 on earlier trims to 275/55R20 on newer or higher trims. Rim width generally aligns with these sizes, typically between 7.5 to 8.5 inches, while diameters range from 18 to 20 inches.\n\nWhen comparing trims, higher-end versions often feature larger diameter rims with lower-profile tires, enhancing handling and visual appeal. Practical guidance when selecting replacements is to match the original equipment specifications to maintain vehicle dynamics and safety.\n\nReviewing the tire size markings and rim dimensions by specific model year and trim ensures proper fitment and tire performance for your LEXUS GX.

Year
Make / model / trim Year Tire size Wheel
LEXUS GX GX 5502026275/55R208" × 20"
LEXUS GX GX 5502025275/55R208" × 20"
LEXUS GX GX 5502024275/55R208" × 20"
LEXUS GX GX 550 (new generation)2023275/55R208" × 20"
LEXUS GX GX 4602022265/70R177.5" × 17"
LEXUS GX GX 4602021265/70R177.5" × 17"
LEXUS GX GX 4602020265/70R177.5" × 17"
LEXUS GX GX 4602019265/70R177.5" × 17"

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

FAQ

What tire sizes are common on the LEXUS GX?
Typical tire sizes include 265/60R18 and 275/55R20 depending on the model year and trim variant.
How do wheel rim widths vary across LEXUS GX trims?
Rim widths usually range from 7.5 to 8.5 inches, increasing with newer or higher-end trims.
Can I interchange tires between LEXUS GX trims with different rim sizes?
It's best to match the original tire and rim size to maintain handling, safety, and speedometer accuracy.
Tire size calculatorShow

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