The 2008 Chevrolet Tahoe is available as a 4-door, 5-seat sport utility. Starting at $34,630, the 2008 Chevrolet Tahoe LS 4x2 is powered by a 4.8L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 19-mpg on the highway. The top of the line 2008ChevroletTahoeSpecial Services 4x4 , priced at $ 38,490 , is powered by a 5.3L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 19-mpg on the highway.