The '19 model year presented a number of important Caterpillar bulldozers : the D8-T , the D5 Low-Ground-Pressure, and the D8R . In broad terms , the D8T embodied the manufacturer’s flagship tractor https://caterpillard8rbulldozers097335.thezenweb.com/the-d8t-d5-lgp-and-d8r-a-2019-review-80805046