2015 Chevrolet Impala LT. 2015 Chevrolet Impala for sale near St. Peters in O'Fallon at Jim Trenary Chevrolet. Backup camera, 4DR sedan, 3.6L V6, 6-speed automatic, FWD, alloy wheels, split folding rear seat, Bluetooth for phone, Chevrolet MyLink radio, AM/FM stereo... via AutoRevolution