2000 - On December 18, 2000 the United States Department of Justice approved the acquisition of Mack by AB Volvo, Sweden.Mack is acquired by AB Volvo. Mack celebrates its Centennial anniversary. The Granite series construction trucks line is introduced, combining traditional Mack application excellence with modern styling and an improved driver environment. 2002 - The ASET (Application Specific Engine Technology) 12L engine family was introduced to meet the 2002 emission requirements while maintaining optimum performance. The VISION Day Cab chassis began production. This non-sleeper cab version of the Vision long-haul sleeper provided the Vision's comfort, styling, and durability to operators in more localized applications. 2003 - The production of Mack CH and VISION Model trucks was moved from the Mack Winnsboro, SC Plant to the VOLVO New River Valley Plant at Dublin, VA. 2006 - Mack renews its entire product offering to incorporate the new MP engine line designed to optimize performance while meeting stringent environmental regulations. New models include the Pinnacle highway tractor, a redesigned Granite vocational truck, and the Terra Pro cabover line. 2009 - Mack Corporate Headquarters is relocated from Allentown, PA to the Greensboro, NC Volvo Group Campus. Like support functions are combined for North America Trucks Volvo and Mack brands at the Greensboro location. The functions of the Mack Engineering Development & Test Center are relocated to the Volvo Campus in Greensboro, NC. Mack Highway model production is moved from the New River Valley, VA Assembly Plant to the Mack Macungie, PA Assembly Plant. For the first time in 80 years, all Mack vehicles are built in one plant.