In part 1 of this feature we tackled the basics of tractor selection before evaluating power choice and the costs and benefits of ‘power boost’ options. In this section, we take a look at the tricky ...

Tractor transmissions have come a long way since the days of double-clutching and crunching your way between the three or four gears of a basic, unsynchronised box. Through the introduction of extra ...

Navistar is adding a new transmission/engine combination for its International ProStar Class 8 highway tractor model: Allison Transmission’s fully automatic TC10 gearbox married to the Cummins ISX15 ...