Diesel Trucks: Not Just for the Big Guys Anymore
A 2-wheel-drive Ram EcoDiesel carries an impressive fuel-economy rating of 28 m.p.g. on the highway, making that 3-liter V6 a worthy competitor to V8 impersonators like Ford’s 3.5-liter V6 EcoBoost, rated at just 22 m.p.g. on highway.