1951 moving truck ad

It may look like a White truck with some artistic license, but a reader says it is a circa 1941 White WA-120 tractor with an integrated sleeper. The White Motors Company used similar illustrations in their own ads from November 1941:

However, by 1951 the style was outdated: in 1948 it was replaced by the round-nose 3000 Series.

The duck theme was revived in 1958 with a more recent truck:-