The HXD3D () is a high power electric locomotive of China rated at 7.5 MW as it uses 6 Toshiba traction motors rated at 1.25 MW. The locomotive is produced by CRRC Dalian Locomotive Co. LTD. The HXD3D, similar to the HXD1D, is expected to alleviate the operational challenges associated with quasi-high-speed locomotives and to address the lack of actual quasi-high-speed applications for high-power AC locomotives in mainland China.
The first number locomotive (0001 number) and locomotive number 8001 have a "rainbow" paint coating. However, other locomotives are using the "orangutan" paint coating. It is known affectionately to Chinese railway fans as "tomato" because of its red paint.