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What size tires are on a 2015 Lexus GS 350 F Sport?

The standard tire size for the 2015 Lexus GS 350 F Sport is 235/40R19 in the front and 265/35R19 in the rear, mounted on 19-inch wheels.


On the 2015 GS 350 F Sport, Lexus uses a staggered 19-inch setup designed for performance handling. The front tires are narrower than the rear to support grip and balance under aggressive driving conditions. Exact sizes can vary if your car came with different wheel options or market-specific tires, so always verify the placard on the door jamb or your owner's manual for your specific vehicle.


Factory tire sizes by wheel setup


Below are the standard sizes used on the factory 19-inch wheels for the 2015 GS 350 F Sport.


Front tires



  • 235/40R19


The front tires use a 235/40R19 profile for a balance of grip, steering response, and comfort on the F Sport package.


Concluding note: If your vehicle has a different front size due to an aftermarket wheel or a regional variant, sizes may differ.


Rear tires



  • 265/35R19


The rear tires use a wider 265/35R19 to improve traction and handling characteristics appropriate for the F Sport's performance tuning.


Concluding note: Always replace tires in pairs if possible to maintain even wear and performance, and ensure tires meet load and speed ratings for your vehicle.


Verify your sizes on your car


Because tire sizes can vary with optional wheels or regional specifications, you should confirm the exact sizes shown on your car’s placard or in your owner's manual. The placard is usually found on the driver's door jamb, and the owner's manual or the Lexus service portal can verify VIN-specific specs.



  • Door jamb placard shows front and rear sizes for your exact configuration.

  • Owner's manual or tire information label lists the recommended sizes.

  • Lexus service portal or dealership can confirm VIN-specific tire specs if you need replacement guidance.


Following these checks will ensure you select tires that preserve the GS 350 F Sport's intended performance and safety characteristics.


Summary


For a 2015 Lexus GS 350 F Sport, the typical tire sizes are 235/40R19 at the front and 265/35R19 at the rear on the factory 19-inch wheels. Always confirm the exact sizes on your car’s placard or manual, as wheel options or regional versions can alter the specification.

What size tires are on the Lexus GS350 F Sport?


The 2015-2018 Lexus GS350 F Sport often comes with a staggered setup, meaning different-sized tires on the front and rear. For rear-wheel drive models, the common tire size is 235/40R19 for the front and 265/35R19 for the rear. 

  • Front tires: 235/40R19
  • Rear tires: 265/35R19



What size wheels are on a 2015 Lexus IS350 F Sport?


The newest addition to the F SPORT Performance Wheel line up for Lexus is the 18-in x 8.5-in PROP-5 Wheel. Its bold directional design allows for maximum cooling of the brake system to maintain the vehicle's excellent braking performance.



What tires come on Lexus IS 350 F Sport?


2023 Lexus IS350 F Sport Rear-wheel drive Front: 235/40R19, Rear: 265/35R19 Tires | Shop Goodyear Tires.



What is the difference between GS 350 and GS 350 F Sport?


The main difference is that the GS 350 F Sport is a sportier version of the GS 350, with a more aggressive look, enhanced handling, and performance-tuned components. Key upgrades on the F Sport include a unique grille, 19-inch wheels, a more responsive steering system, an adaptive suspension, and upgraded brakes. The standard GS 350 offers a more comfortable and luxurious ride, while the F Sport prioritizes a sharper, more dynamic driving experience. 
You can watch this video to learn about the differences between the GS 350 F Sport and the GS 350: 1mDiscerning CarsYouTube · Jun 8, 2023
Lexus GS 350 vs. GS 350 F Sport

Feature Lexus GS 350 Lexus GS 350 F Sport
Performance Standard suspension and steering Upgraded adaptive suspension, a variable gear ratio steering rack, and upgraded brakes
Handling Comfortable and smooth ride Sharper handling with a more responsive feel
Exterior Standard grille and wheels Unique F Sport grille, sportier 19-inch wheels, and a rear spoiler
Interior Standard interior features Sport-themed interior, including an F-branded steering wheel and aluminum trim
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This video demonstrates the performance of the GS 350 F Sport: 1mDiscerning CarsYouTube · Aug 16, 2020
Which one is right for you?
  • Choose the GS 350 if: You prioritize a smoother, quieter ride and a more luxurious experience for daily driving. 
  • Choose the GS 350 F Sport if: You want a more engaging and dynamic driving experience, with sportier looks and enhanced handling. 

You can also watch this video to compare the Lexus GS 350 with other models: 56sSerg Car ReviewsYouTube · Sep 16, 2019


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Kevin Bennett

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Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.