LT 2019 Used Automatic Gasoline mileage: 256 KM 4WD Used Chevrolet Tahoe LT 2019 for sale Automatic transmission Gasoline Mileage: 256 4WD Upgraded Tahoe 2019 Gray color, full option, 4WD. Body is guaranteed, engine is guaranteed. Has an original transmission cooler installed, 40,000 BTU intercooler. The car is a great find for the user. Mileage 256,000.