Chevrolet introduced the HHR (“Heritage High Roof ... Firmer springs and dampers, a rear swaybar, an available limited-slip differential, and recalibrated electric power steering made ...

A limited-slip differential is optional. The rest of the model line-up remains mostly unchanged, though OnStar is now standard on all trim levels. For 2007, Chevrolet has introduced a "panel" version ...

HHR stands for "Heritage High Roof," and it is the high roof that provides ample interior headroom and generous cargo volume. Combined with a highly configurable interior, including removable rear ...