The 2019 model year saw three important the company's track-type tractors : the D8-T , the D-5 Low Ground Pressure , and the D8R . In broad terms , the D8-T represented the manufacturer’s flagship https://caterpillar-d5-lgp949298.digitollblog.com/42050825/the-d8t-d5-lgp-and-d8r-a-19-comparison