What size is the rear windshield wiper for a 2012 Jeep Grand Cherokee?
Wiper Size Chart: 2012 Jeep Grand Cherokee.
What size is the rear wiper blade on a Jeep Grand Cherokee?
To replace the wiper blades in your Jeep Grand Cherokee, you'll need two sizes. The driver's side Jeep Grand Cherokee windshield wiper size is 22” and the passenger side wiper size is 21”. If you also want to change the rear windshield wiper, you'll need a 9” blade.