I agree with many of the others here, that fast charging just isn't needed for PHEV.
As for GM putting fast chargers at dealerships, head over to the Leaf forums (http://www.mynissanleaf.com/viewtopic.php?f=4&t=11426) and see how well that is working for Nissan.
Spots are often ICEd, often out of order, sometimes not accessible outside of dealer hours.
Tesla has opened their patents and offered to share their SC network with anyone that will help build it out.
It is the fastest (135kW), easiest for customers to use, reliable, and quickest growing network.
Sure, any of the others could start from scratch to build a slower network, but why when one already exists?
As for GM putting fast chargers at dealerships, head over to the Leaf forums (http://www.mynissanleaf.com/viewtopic.php?f=4&t=11426) and see how well that is working for Nissan.
Spots are often ICEd, often out of order, sometimes not accessible outside of dealer hours.
Tesla has opened their patents and offered to share their SC network with anyone that will help build it out.
It is the fastest (135kW), easiest for customers to use, reliable, and quickest growing network.
Sure, any of the others could start from scratch to build a slower network, but why when one already exists?