Yeah, the $1145 is what GMPD has listed for MSRP which is what I was going off of. My dealer however is selling them for $1259.50, and that's parts only, not even the installed price, which is why GMPD even with shipping would be cheaper.
I've searched every online parts site and shipping is always outrageous on these steps. I did find one parts site that had them listed in the low $900s and shipping brought it to $1055, close to your deal. I may go that route if I can't get my dealer down to at least that price.
Still waiting for a call back, I'm not holding out hope though. lol