The GMC “Crackerbox” looked like a rolling shoebox, but for a brief window in the early 1960s it represented the sharp edge of heavy‑truck engineering. General Motors used this stark aluminum cabover ...
Officially, it was called the GMC F-Series, a Class 8, tilted-cabover design. But almost immediately it was dubbed the “Crackerbox” by American truckers — a nod to its uncanny resemblance to a metal ...