Well with RAM breaking the ice here comes the flood. First Nissan with the 5.0 Cummins 8 and now Toyota is reportedly testing a Tundra Diesel. The Caveat, Toyota's won't be available until 2017, likely coinciding with the Tundras redesign.
As for info Toyota is tight lipped but initial speculation has Toyota sourcing the same Cummins 8 as Nissan....
Toyota Tundra Diesel Undergoing Testing | AutoGuide.com News
As for info Toyota is tight lipped but initial speculation has Toyota sourcing the same Cummins 8 as Nissan....
Toyota Tundra Diesel Undergoing Testing | AutoGuide.com News