A NUMBER of specification and technical enhancements for the most powerful models in the Challenger tracked tractor line-up are designed to improve machine performance and operator comfort and ...

With a little more than 1,000 hours on this '08 MT875B model Challenger (above), ... Today, the MT800E series of Challengers boasts a 590hp 16.8L V-12. See All 7 Photos. Today, ...

In Australia the MT700E has two models with the MT765E (375hp) and the MT775E (400hp), while the MT800E comes in three models including the MT875E (590hp), MT865E (540hp) and the MT855E (490hp).

He bought the Challenger MT865E with the Mobil-trac track system with factory spacings of 3m for controlled traffic farming on his 3500ha family farm at Pinery, north of Adelaide. They grow wheat ...