Wide stance, sharp corners and what can only be called a grimacing facial expression make them suitably intimidating. The yellow item emerging from the left nostril is a routing sticker.
In amongst the collector cars and RVs these butal little wagons tend to stand out.
Since the Saudi ships have changed terminals these export vehicles are now much harder to see and photograph, so apologies for the quality, and the lack of side on views.
Thanks to a reader, I now know these are Terradyne Gurkha models, built in Newmnarket, ON.