if it's anything like the 5th gen hiace petro i drove on the hwy, it can haul no problem once you get up to speed..obv passing on an uphill would be crazy
they have to use them for ambulances so they can't be absolutely terrible, even with aero probably worse than a loaf of bread lol
i saw one in vancouver the other month, gave him a thumbs up and a big grin...probably thought i was mocking him