At a minimum you need:
1/4 in. Drive:11 6 pt. standard sockets (5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, and9/16 in.); 12 6pt. metric sockets (4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm); 10 12pt. standard sockets (3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, and9/16 in.); 10 6pt. deep standard sockets (3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, and9/16 in.); 11 6 pt. deep metric sockets (4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm); 10 12pt. deep standard sockets (3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, and9/16 in.)
3/8 in. Drive: 13 6 pt. standard sockets (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, and 1 in.); 17 6pt. metric sockets (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, and 22mm); 5 8pt. standard sockets (1/4, 5/16, 3/8, 7/16, and 1/2 in.); 13 12 pt. standard sockets (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, and 1 in.); 15 12 pt. metric sockets (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 21mm); 11 6 pt. deep standard sockets (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, and 1 in.); 11 6 pt. deep metric sockets (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19); 11 12 pt. deep standard sockets (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, and 1 in.); 13 12pt. deep metric sockets (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21 and 22mm)
1/2 in. Drive:15 6 pt. standard sockets (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16, and 1-1/4 in.); 14 6pt. metric sockets (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 and 22mm); 6 8 pt. standard sockets (7/16, 1/2, 9/16, 5/8, 11/16, and 3/4 in.); 19 12 pt. standard sockets (3/8, 7/16, 1/2, 9/16, 19/32, 5/8, 21/32, 11/16, 3/4, 25/32, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4, and 1-1/2 in.); 24 12 pt. metric sockets (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 ,28, 29, 30, 32, and 36mm); 11 6 pt. deep standard sockets (1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, and 1-1/8 in.); 9 6 pt. deep metric sockets (12, 13, 14, 15, 16, 17, 18, 19, and 21mm); 18 12 pt. deep standard sockets (7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8 and 1-3/16 in.); 15 12 pt. deep metric sockets (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24 and 27mm)