What size tires are on a 2013 Lexus GS 350?
The 2013 Lexus GS 350 uses different tire sizes depending on the wheel size and trim. In most configurations, 17-inch wheels wear 235/45R17 tires; 18-inch wheels use 235/45R18; and the 19-inch setup found on higher trims like the F Sport uses 235/40R19 in the front and 265/35R19 in the rear.
Understanding the exact tire size for a specific GS 350 often comes down to the installed wheel package and regional specifications. Below is a breakdown of the factory tire sizes commonly associated with the 2013 GS 350, followed by guidance on how to confirm the sizes on your car if you’re replacing or rotating tires.
Tire sizes by wheel size
Before listing the sizes, note that factory specifications can vary by market and trim. Use this as a general guide and verify on your vehicle’s placard or owner’s manual for the exact numbers.
17-inch wheels
For models equipped with the standard 17-inch wheels, the typical factory tire size is:
- 235/45R17
Conclusion: 17-inch GS 350 models commonly run 235/45R17 tires across the setup.
18-inch wheels
Models with 18-inch wheels generally use the following factory size, common to many mid-to-upper trims of the era:
- 235/45R18
Conclusion: 18-inch GS 350 tire sizes are typically 235/45R18, though some regional or trim variations may differ slightly.
19-inch wheels / F Sport
Higher-performance configurations, particularly the F Sport with 19-inch wheels, use a staggered setup to balance grip and handling:
- Front: 235/40R19
- Rear: 265/35R19
Conclusion: The 19-inch configuration on the GS 350 commonly employs 235/40R19 front and 265/35R19 rear tires.
How to verify the exact size on your vehicle
The most reliable method is to check the tire information placard on the driver’s door jamb and the printed owner’s manual. You can also read the tire sidewall markings, which will include the size code (for instance, P235/45R17). If your vehicle has aftermarket wheels, suspension changes, or a different region’s specifications, sizes may vary. When in doubt, contact a Lexus dealer or consult the VIN-level build sheet to confirm the exact factory size for your car.
Summary
In brief, the 2013 Lexus GS 350 offered several tire sizes depending on wheel size and trim: 235/45R17 for 17-inch wheels; 235/45R18 for 18-inch wheels; and 235/40R19 front with 265/35R19 rear for 19-inch wheels typical of the F Sport line. Always confirm with the door placard or the owner’s manual, especially if your vehicle has non-stock wheels or regional variations.
