2009 Gmc sierra 1500 hybrid Read Also: 2009 Gmc sierra 1500 hybrid review 2009 Gmc sierra 1500 hybrid reviews 2009 Gmc sierra 1500 hybrid gas mileage 2009 Gmc sierra 1500 hybrid problems 2009 Gmc sierra 1500 hybrid 3ha 2009 Gmc sierra 1500 hybrid mpg