2005 Chevrolet Impala In the last model year with this styling, the Impala was the highest-selling domestic car in the country at 246,481 units moved. The problem was that the Nissan Altima, the Honda Civic, the Honda Accord, and the Toyota Camry were all selling more (the Camry almost 200,000 more at 433,703). In addition to the SS the previous year, Chevy added the 9C1 and 9C3 Impala Police Interceptor packages that had a few special features like "SURV MODE."