Does This Mean We're Getting A New Diesel Tahoe And (Or) Suburban?

Since we heard a diesel Cadillac Escalade might be in the pipeline, folks have been sniffing around for clues as to wether we might get an oil-burning Tahoe or Suburban. Motor Authority's Joel Feder noticed this sticker under the hood of a Tahoe, which opens a little more opportunity for speculation. » 7/17/14 11:23am 7/17/14 11:23am