Dressta is now offering versions of its well-proven bulldozer range equipped with Tier 4 Interim/Stage IIIB emission compliant engines. The TD-25, TD-20, TD-15 and TD-14 class dozers will all be available with Tier 4 Interim/Stage IIIB emission rated diesels during 2013. The company says that its TD-10, TD-9, TD-8 and TD-7 bulldozers will be available with Tier 4 Interim/Stage IIIB engines in 2014, while these models will also be revamped with new hydrostatic drivelines. The TD-40 and TD-25 will remain avai