I got it from the same website...all I did was click on the specs tab and it breaks down the GVWR between curb weight and payload...I don't know how they came to that number for the 3.0si...unless I'm wrong about what GVWR stands for.

__________________
If you feel the need to bash/rag/insult/demean someone, please read this before you do. Thanks and have a great day!