A heavy military truck that first entered service with the US Army about 40 years ago. It has a powerful engine and increased load capacity. This modification was successfully converted to the needs of the fire department and equipped with a special tank for transporting water.
A thoroughly improved engine variant offering additional protection from physical hazards, as well as improved power output and acceleration.
An improved gearbox variant that offers a full range of gears at the cost of higher fuel consumption.
The apex predator of its class, this engine unit offers further increases in power, acceleration and reliability under stress at the cost of higher fuel consumption.
A hulking monstrosity of a gearbox, this variant allows to fine-tune the Low Gear / R Gear transfer ratio in exchange for increased fuel consumption, especially in AWD mode or without proper maintenance.
A less-specialized gearbox built for increased top speed and higher gear count, as well as a minor increase in fuel efficiency and resilience while only leaving a regular Low Gear option.
An active suspension kit allows for manual control over the road clearance for optimal performance on all kinds of terrain.
Improved and powerful version of the engine, with greater reliability, but much lower fuel efficiency.