NOTE:

Tomart's Price Guide to Hot Wheels; Completely Revised 6th Edition Vol. One 1968-1996

1970: 6454 (30)

a: Red, metal HK base, black interior, blue windows, red plastic trailer, "Fire Dept", black ladder

1970: 6454 (30)

a2: Sames as a, white interior

1970: 6454 (30)

a3: Red enamel, metal HK base, black interior, blue windows, red plastic trailer, "Fire Dept", black ladder

1970: 6454 (30)

a4: Same as a3, white interior