See sources and related links below.
The front windshield wiper size on a Dodge Caravan is 26 inches for both driver and passenger. The rear windshield blad is 16 inches.
The 2002 Jeep Liberty takes 19" replacement windshield wiper blades on both sides front.
The 2002 Chevy Trailblazer takes 22" replacement windshield wiper blades on both sides front and a 16" rear wiper.
The 1993 Mercury Villager takes 22" replacement windshield wiper blades on both sides front.
The 1994 Jeep Grand Cherokee takes 20" replacement windshield wiper blades on both sides front and a 10" or 11" wiper on the rear.
The 2002 Dodge Caravan takes 28" replacement windshield wiper blades on both sides front (and a 16" rear wiper blade).
The 2000, 2001, 2002, 2003, 2004, 2005 & 2006 Chevrolet Tahoe takes 22" replacement windshield wiper blades on both sides front and a 16" rear wiper blade. Note however, when buying wipers be sure to always lookup your vehicle make, model and year in the application guide book at the store, or now-a-days you can Google 'lookup wiper size'.
The 2004 Chevrolet Silverado takes 22" replacement windshield wiper blades on both sides front.
The 2002 Dodge Dakota takes 21" replacement windshield wiper blades on both sides front.
The 1989 GMC G-Series Vandura takes 16" replacement windshield wiper blades on both sides front.
The 2002-2006 Toyota Camry takes 24" driver side and 19" passenger side replacement windshield wiper blades.
The 1991-2002 Ford Escort takes 20" drivers side and 18" passenger side replacement windshield wiper blades on the front and if applicable, a 14" rear wiper blade.