Questions should state a specific model of truck. This site covers trucks made over a 50 some year period.

If perhaps your truck was made from 1952 to 1966 the door lock cylinder will have the code stamped on it.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.