2016 Nissan Titan XD Sl 4X4 Cummins: ($55775 MSRP Actually $56775 plus taxes and tags cuz dealer had a $1000 market adjustment bump sticker and $0 incentives) or 2016 GMC 2500 Denali 4X4 Duramax ($65960 MSRP Actually $56851 out the door After incentives and dealer reduction) Now which would you choose?