The first evolution of the 616N of 1965 was the 616N / N1, which did not propose a different cabin design, except for the grille divided into two horizontally. The 616 was mainly produced in a fixed body configuration or with a cab to be set up. The engine was no longer of automotive derivation but was a small industrial diesel with 2693cc and 51 horsepower at 3500 rpm, an engine that was also maintained in the 1967 616N1 development. , with a square line and 3-cylinder engine.