The other tents on there also show the slammed l2 but fit t5's, I think the image is just for illustraation purposes.Probably not!
The pic shows a slammed L2, which is significantly lower than a T5. The only way to find out is to go and get a demonstration at a camping shop, taking your van to try it with.
I have a Khyam Tourer and it doesn't fit my T5/6 because it is too low. Headroom is about 4ft 6in!
I saw one of these recently, worth looking into: