2020 Chevrolet Blazer LT. 2020 Blazer for sale near St. Peters in O'Fallon at Jim Trenary Chevrolet. Heated cloth front bucket seats, 4G LTE Wi-Fi hotspot capable, back up camera, 4DR sport utility, 2.5L 4-cylinder SIDI DOHC with variable valve Timing, 9-speed... via AutoRevolution