[SSrevolution]

The top 10 biggest gainers and losers based on percents reported by cars.com are...

Gainers
1.) Toyota Prius
2.) Hummer H3
3.) Volkswagen Passat
4.) Volkswagen Jetta
5.) Toyota Echo
6.) Toyota Corrola
7.) Honda Civic
8.) Scion xA
9.) Scion xB
10.) Nissan Sentra

Losers
1.) GMC Envoy
2.) Chevrolet Corvette
3.) Chevrolet Tahoe
4.) Ford Expedition
5.) Chevrolet Trailblazer
6.) Dodge Caravan
7.) GMC Yukon
8.) GMC Sierra
9.) Saab 9-2x
10.) Mitsubishi Eclipse