I'm not sure honestly. I know they work with a bunch of banks.
I would suggest that the best option would be to go through your bank(s) of choice or I can recommend some good ones.
I've used:
citifinancial
credit union of texas
wells fargo auto finance
capital one
sorry to hijack this thread but jesus, i didnt know there were so many gtown people here. what year are you guys??? i'm a junior and have been looking for svt people forever down at school