sentences:  Production of the fifth generation model began on March 16, 2009 after several years on hiatus since the previous generation's production ended in 2002 and went on sale to the public in April 2009 for the 2010 model year.By spring 2005, the first concept car of the fifth-generation of the Camaro was in development.Several sketches of both exterior and interior were drawn to resemble of how the car was going to look, these sketches were shown months later to the public.