itself remained above the  Bel Air  and  Biscayne . CHEVROLET EQUINOXX... The  Chevrolet Equinox  is a  mid-size   crossover SUV  from  Chevrolet  based on GM's  Theta unibody  platform, manufactured at  CAMI Automotive  (formerly a  GM / Suzuki   joint venture , now wholly owned by GM) plant in  Ingersoll, Ontario ,