HHR (Heritage High Roof) is a retro-styled station wagon that was built on GM Delta Platform and produced between 2005 and 2011. In 2007 panel van version of HHR was introduced. Inspiration for the design of the car was taken from mid 1940s Chevrolet cars. HHR received three trim levels: LS, 1LT, 2LT. SS turbocharged, high performance version of the car, was released in 2006.