2010 ram mopar lift help

Hello everyone, I have a 2010 Ram 1500 Quad Cab Sport 4X4 on the way from the factory and need help/guidance/advice on which lift I should put on it. I want to run 37X12.50R20 on the truck when it is all said and done. The dealer said that on Saturday (January 30, 2010) Mopar came out with a 3...