LTZ 2018 Used Automatic Gasoline mileage: 180 KM Used Chevrolet Impala LTZ 2018 for sale Automatic transmission Gasoline Mileage: 180 I am presenting to you an Impala 2018, known LTZ specifications. Engine, transmission, and chassis are guaranteed. The body is fully painted, with the entire right side having putty. The passenger seatbelt airbag deployed from the previous owner. The tank sensor needs replacement, costing approximately 130 SAR.