The 7-ton dump truck DT745/6 had 5 or 6 LW engine and 6/7 cu. yd. body. However, the new British built Cummins engines were offered and regularly specified on account of the 164 bhp they offered. Even more power was available with 210 bhp Rolls-Royce or Cummins units.
Four wheel truck was equipped with a 5-speed gearbox. The cab was of all-steel construction and bodywork came from various outside suppliers such as Telehoist, Autolifts and Edbro.