RIO DE JANEIRO, March 31 (Reuters) - Brazilian state-run oil company Petrobras (PETR4.SA), opens new tab said on Monday it will lower refinery gate diesel prices for the first time in more than a ...

Ford and GM's heavy-duty off-road-ready pickup trucks all offer diesel engines, but that's not the case for the Ram Power Wagon. Its sole engine option is a gas-powered 6.4-liter V-8, which is ...