1 OWNER AUTOCHECK, CLEAN AUTOCHECK, Clean Carfax, 10-Speed Automatic, 4WD, Black Leather. Black 2020 Chevrolet Silverado 1500 LT Trail Boss 4WD 10-Speed Automatic EcoTec3 6.2L V8LOWEST TAX RATE IN THE STATE @ 6.25%. Selling and Servicing vehicles in Sandwich, Plano, Yorkville, Oswego, Naperville, Plainfield, Joliet, DeKalb, Elburn, St. Charles, Geneva, Batavia, Somonauk, Leland, Earlville, Mendota, Shorewood, Channahon, Aurora, North Aurora, Lisle, Ottawa, Dixon, Sterling, LaSalle, Peru, Rockford and Sugar Grove for over 4 Decades. ... see more