A:AnswerIf you have any questions regarding the delivery of the unit, contact Best Buy directly by clicking on the "Customer Service" link under "Order Support" at the bottom of the product's page and an associate will be happy to assist.
http://www.bestbuy.com/site/Electronics/Customer-Service/pcmcat87800050001.c?id=pcmcat87800050001
A:AnswerThe cost of the Sirius xm adapter is 50$ the steering wheel control adapater is $19.99 i believe. You can store up to 20 presets covering 2 "pages" of channels
A:AnswerNo, it's an extra $64.99 to install and if you have steering wheel volume and channel controls you will pay an extra $118.00 to connect to unit
(they have to run a wire from the unit to the existing wire to the steering wheel).