The newest addition to Western Star's purpose-built truck lineup, the 47X is a part of a family that brings toughness into the modern age. Alongside a top-of-the-line drivetrain and comfortable cab, the 47X also features a heavy-duty frame engineered to stand up to the most demanding of applications. This longer frame version comes equipped with additional lift axles, providing increased weight capacity and better weight distribution when needed.
A very sturdy gearbox optimized for harsh off-road conditions, sacrificing fuel efficiency, top speed and gear count in exchange for three Low Gear stages.
A more powerful alternative to regular stock power systems, this engine offers increased power, durability and acceleration at the cost of fuel consumption.
A fine-tuned version of a popular engine sporting excellent reliability and power at the cost of even lower fuel efficiency.
A high-range gearbox variant with increased gear count and top speed, and an additional High Gear at the cost of lower durability.
A specialized gearbox allowing free Low Gear / R Gear transfer ratio tuning. Notoriously fragile and not very fuel-efficient in AWD mode owing to its mechanical complexity.