If I want to lease, how much do I have to come up with to drive out with a lease GMC

It would depend on the car or SUV that you want to lease

Don't know... I don't lease

Its up to you when I purchased I paid cash full price with discounts ofcourse but they will work with you Call and ask for Jesus and tell him Eve recommended you he will work with you he is very nice.

It up too you if you want too put anything down or how much,

Up to you . It could be nothing at all

All depends