This may be partly due to the fact that they are able to fold down flat to increase the already cavernous cargo area. (carbuzz.com)
That's great, but when you see how positively cavernous the cargo area is even in the SWB models (the ones pictured here) I have a feeling many will balk at spending an additional $ 16,000 to get a LWB. (autofocus.ca)
When you flip the rear seats down, you get a truly cavernous cargo area. (digitaltrends.com)