The 2008 Jeep Wrangler takes a Jeep-only rear wiper blade that you can only get at the dealer. See sources and related links below for information on the front wiper blades.
The 1993 Jeep Grand Cherokee takes 20" replacement windshield wiper blades on both sides front and an 11" or 12" rear wiper blade.
19".
The 2002 Jeep Liberty takes 19" replacement windshield wiper blades on both sides front.
The 1999-2000 Jeep Grand Cherokee takes 21" replacement windshield wiper blades on both sides front and an 10" or 11" rear wiper blade.
The 1994-1998 Jeep Grand Cherokee takes 20" replacement windshield wiper blades on both sides front and an 10" or 11" rear wiper blade.
The correct size wiper blades for the 2008 Dodge Avenger is 24" blades on the Drivers side and 22" blades on the passengers side. See sources and related links below for more information.
Here they are:Driver = 19"Passenger = 19"
The 2003-2004 Jeep Grand Cherokee takes 21" replacement windshield wiper blades on both sides front. The front blades are available aftermarket at stores and online. The rear wiper blade is dealer-only.
The 1994 Jeep Grand Cherokee takes 20" replacement windshield wiper blades on both sides front and a 10" or 11" wiper on the rear.
Anyplace that sells wiper blades will have an application chart showing you the correct size or you can simply measure them with a tape measure yourself.
The 1997-2008 Pontiac Grand Prix takes 22" replacement windshield wiper blades on both sides front.