Recent Arrival! Silver 2014 Cadillac XTS Luxury 3.6L V6 DGI DOUBLE OVERHEAD CAMSHAFT VVT AWD six Gear Automatic Thank you for considering Granbury Nissan. We started in the car business 20+ years ago and decided to use our expertise to serve our customers better than anyone else. From Sales Service to Parts. Granbury Nissan carries with it a dedication to excellence that can't be beat.