The 1999 Chevrolet Suburban 1500 is available as a 4-door, 3-seat sport utility. Starting at $25,775, the 1999 Chevrolet Suburban 1500 Base 4x2 is powered by a 5.7L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 18-mpg on the highway. The top of the line 1999 Chevrolet Suburban 1500 LT 4x4, priced at $28,375, is powered by a 5.7L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 18-mpg on the highway.