I just ordered the SIR Coil and Steering wheel for my 2015 2500HD LT also. So looking forward to this in the cold Alaska winter!!!
Zebrafive, I'm wondering where that "plug & play" is at. I couldn't find it. I'm not much of a mechanic and a plug & play cable is right up my ally but I do know how to hook this up the way you guys all describe but....
I claim that and then my baby burns to the ground??