According to wikipedia the last inline 6's prior to the "Atlas" were made in 1990 (US).
http://en.wikipedia.org/wiki/Chevrolet_straight-6_engineI only learned recently that Dodge/Ram dropped the Dakota in 2011, same year as Ranger. The best truck I ever had is a 2000 Ranger I've owned almost 10 years - longer than I've owned any vehicle...
But small trucks aren't selling now as the were. And as good as fuel mileage is now available in full size...
According to
this Mahindra is DOA in the US.