The first diesel powered locomotive 1934

then in 1934 came dramatic proof of performance the new diesel engine powered the first railroad diesel Streamliner the Burlington Pioneer Zephyr which stre from Denver to Chicago in 13 hours and 5 minutes this was progress American Travelers wanted to ride on diesel streamliners and Progressive American railroads were quick to demand the diesel locomotives that General Motors had already begun to manufacture first came the mainline cracked passenger locomotives made in 20000 horsepower units guaranteeing smooth service during any emergency because they can be coupled together to provide 4,000 or even 6,000 horsepower engines