The 2018 Chevy Traverse windshield wiper size is 22'' driver and 20'' passenger. You will run into problems with this part. The blades will become wear out. A blown fuse could arise and nobody wants to see that. The wiper motor can become broken. The delay module can stop working. These issues need to be addressed as soon as possible by fixing them Yourself or visiting a local auto shop. This part will eventually go bad. You will need to replace them every 6 to 12 months. If You don't, You will get smudges and terrible sounds when trying to use them.
Lisa
October 26, 2020
If purchasing your own windshield wipers, you would buy 24" and 20" for windshield. The 2018 Traverse also has a rear wiper. That wiper is 10".
Matt P
June 19, 2020
The CORRECT wiper size for a 2018 Chevy Traverse is: Front Driver - 60.0 cm (23.6 in) (part number 84142870) Front Passenger - 50.0 cm (19.7 in) (part number 23360287) Rear - 25.0 cm (9.8 in) (part number 84166522)
Sara A.
April 10, 2020
The windshield wiper blade size for a 2018 chevy traverse is 22 inches for the driver's side and 20 inches for the passenger's side. This vehicle has no rear wiper.
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