The first year for an automatic transmissions in Chevrolet BIG trucks was 1956. It was the 6-speed Powermatic made by Allison.

Mike smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD