The 1968-1969 Hot Wheels Redline Custom AMX from the Grand Prix series is indeed one of the rarest and most sought-after Hot Wheels cars among collectors. In 1969, Mattel released a line up of 24 new cars including the new Grand Prix Series which featured famous race cars from the mid- to late-1960s.A signature feature of early Hot Wheels cars (from 1968 through 1977) were their mag wheels and red-striped tires. These so-called "redline" cars were wildly popular when first introduced in the 1960s, and remain a hot collectible item today. Toy cars that sold for less than a dollar in the '60s an... |