The Mack Granite model is available in axle forward or axle back configurations, and can be spec’d for a wide variety of vocational tasks, including dump, concrete mixer and even refuse or plow applications. For heavy-haul or logging applications, it can be spec’d as a tractor with heavy-duty upgrades. This model is powered by Mack’s MP series engine and comes standard with the Mack mDRIVE HD 13-speed automated manual transmission.