The 2000 Pontiac Grand Am wiper blade sizes are 22" drivers and 17" passenger side wiper blades. See sources and related links below for more information. Since there are over 22 different wiper arm attachments, do not buy wipers just by length only. Be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
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 1996-2000 Dodge Caravan and Grand Caravan takes 28" replacement windshield wiper blades on both sides front and an 18" rear replacement wiper blade. See sources and related links below for more information.
19 inches
The 1996-2000 Dodge Caravan and Grand Caravan takes 28" replacement windshield wiper blades on both sides front and an 18" rear replacement wiper blade.
The 2000 Peterbilt 330 takes 18" replacement wiper blades on both sides front and a 14" or 15" rear wiper blade.
The 1997-2008 Pontiac Grand Prix takes 22" replacement windshield wiper blades on both sides front.
The 1993 Jeep Grand Cherokee takes 20" replacement windshield wiper blades on both sides front and an 11" or 12" rear wiper blade.
The 1996-2000 Dodge Caravan and Grand Caravan takes 28" replacement windshield wiper blades on both sides front and an 18" rear replacement wiper blade.
22" on both sides
The 2000-2010 Chevrolet Impala takes 22" replacement windshield wiper blades on both sides front.
All 1996-2000 Plymouth Voyagers take 28" replacement windshield wiper blades on both sides front.
This question cannot be answered without the MODEL of the 2000 Saturn. See sources and related links to lookup the correct wiper blades by year.