The 2020 Chevrolet Tahoe is available as a 4-door, 7-seat sport utility. Starting at $49,000, the 2020 Chevrolet Tahoe LS 4x2 is powered by a 5.3L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway. The top of the line 2020ChevroletTahoePremier 4x4 , priced at $ 65,700 , is powered by a 5.3L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 21-mpg on the highway.