I'm paying 11,000 for a car that's worth 2500 . 40...

I'm paying 11,000 for a car that's worth 2500 . 400/month on payments these guys are cool until you sign that contract , then they kicked you too the curb , they told me I was only paying 6,900 then after I signed they showed me the interest which came out to 11,000 . please DO NOT BUY HERE , SAVE YOUR SELF A LIFETIME HEADACHE!!!!