Thanks to a post from the Italian fan website Ghostbusters Mania, it's been confirmed that the Jada Toys Ecto-1 has seen a rerelease, ditching the old, caution striped packaging for the newer style.
Ghostbusters 1/24 Die-Cast ECTO-1 (1959 Cadillac Ambulance), 1 Each - Kroger
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Ghostbusters Ecto-1 RC 4x4 toy races back onto store shelves at a discounted price - Ghostbusters News
ECTO-1 V1 GHOSTBUSTERS Designer Toy by RXH X Unbox Industries
Ghostbusters ECTO-1 1:24 Scale Jada 253235000
Jadatoys 1:24 Cadillac Ecto-1 out the Movie Ghostbusters 1984 white 99731 model car 99731 253235000 801310997314 4006333064593
Ghostbusters - Wikipedia
Jada Ghostbusters Ecto 1 Die-Cast 1:24 - 99731
Toy World September 2019 by TOYWORLD MAGAZINE - Issuu