This particular year has a wiper change mid-year. See sources and related links below for more information.
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.
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.
The 2004-2008 Toyota Solara takes 24" driver side and 19" passenger side replacement windshield wiper blades.
The 1999-2008 Ford F-Series Pickup takes 20" replacement wiper blades on both sides front.
The 2007-2010 Chevrolet and GMC Suburban takes a special 12" rear wiper blade. (also 22" replacement windshield wiper blades on both sides front).
The 2008-2010 Honda Civic SEDAN takes 26" driver side and 22" passenger side and replacement wiper blades. The COUPEtakes 28" driver side and 25" passenger side replacement wiper blades.
what size wiper blades do I need for a vw 2003 bettle?
It depends on the model of 2008 Jeep... See sources and related links below to lookup the correct wiper sizes with the correct wiper attachments.
The 1999 Chevrolet Suburban takes 18" replacement windshield wiper blades on both sides front and a 13" rear wiper. See sources and related links below for more information.
The 2000-2008 Nissan Maxima takes 26" drivers side and 17" passenger side replacement windshield wiper blades.
26 inch and 16 inch