On the chassis of the Mammoth Major model in 1957 began manufacturing of heavy truck Dumptruck 10 cu yd model 3673M. It was equipped with a one place steel cab and had the volume of dump body 10 cubic yards (7.6 cubic meters). In 1963, the model 690 with a body the same volume replaced this model.
Successor: AEC 690 Dumptruck 10 cu yd (model BDK6R)
AEC Mammoth Major 6 / 8 MkIII (model 3671/3871)