Dodge was such a marginal player in the 1980s pickup market that it could risk adding a Cummins diesel to the line. After all, it had virtually nothing to lose. The first 3/4- and 1-ton American pickup equipped with a heavy-duty turbodiesel engine was the 1989 Ram packing the 5.9-liter Cummins straight-six turbodiesel. Though it … Continue reading 1989 Dodge RAM Cummins vs Chevrolet vs Ford Promo