The front wiper blades are typically 26 inches on the driver’s side and 18 inches on the passenger side, with an 11-inch rear blade.
The 2017 Lexus GS uses standard blade sizes across most trims, but exact lengths can vary by trim, manufacturing lot, or aftermarket options. This article explains the common sizes and how to verify the correct fit for your vehicle.
Front wiper blade sizes
Driver-side vs. passenger-side lengths
Below are the sizes commonly fitted to the 2017 GS. These lengths cover the two front blades, though some aftermarket options may differ slightly.
- Driver-side blade: 26 inches
- Passenger-side blade: 18 inches
These dimensions reflect the typical factory configuration for the 2017 Lexus GS across most markets and trims. If you notice streaking or poor contact, confirm that you have the correct length and proper installation for your specific vehicle.
Rear wiper blade size
Single rear blade length
The rear wiper on the 2017 GS is a single blade. The common length is:
- Rear blade: 11 inches
Rear blade sizing is generally consistent for this model year, but some markets or dealer specifications may show a 12-inch variant. Verify against your current blade or the owner’s manual if you have a non-standard configuration.
How to confirm the exact size for your vehicle
To ensure a perfect fit, verify using official sources or a precise measurement routine.
Check your owner’s manual, consult the vehicle’s VIN-based parts catalog, or inspect the currently installed blades by removing them and measuring the length from tip to tip. When buying online or in-store, entering the VIN or selecting the exact model year and trim helps ensure you receive the correct sizes.
Summary
For a 2017 Lexus GS, plan on front blades of 26 inches (driver) and 18 inches (passenger), plus a rear blade of 11 inches. Always confirm with the manual, a parts catalog, or by measuring to account for any trim-specific or aftermarket variations. Proper sizing ensures optimal visibility and blade contact across driving conditions.


