2016 Dodge Grand Caravan 155k miles highway mpg average?
I have a Dodge grand Caravan 2016 156k van. I've noticed in the last month it seems to the highway mpg are going down? Today when I was on the highway it was reading 18.3 mpg. I'm wondering what's everyone's van reading when on the highway . Trying to Guage if this is an ok mpg or if I should be worried.