Caterpillar Inc. announced earnings results for the fourth quarter ended December 31, 2018. For the fourth quarter, the company announced total revenue was USD 14,342 million compared to USD 12,896 million a year ago. Operating income was USD 1,883 million compared to USD 1,387 million a year ago. Net income was USD 1,048 million compared to net loss of USD 1,299 million a year ago. Basic earnings per share was USD 1.8 compared to basic loss per share of USD 2.18 a year ago. Diluted earnings per share was USD 1.78 compared to diluted loss per share of USD 2.18 a year ago. For the full year, total revenue was USD 54,722 million compared to USD 45,462 million a year ago. Operating income was USD 8,293 million compared to USD 4,460 million a year ago. Net income was USD 6,147 million compared to USD 754 million a year ago. Basic earnings per share was USD 10.39 compared to USD 1.27 a year ago. Diluted earnings per share was USD 10.26 compared to USD 1.26 a year ago.