Established in 1933, the OShea Truck Center, formerly Trenton Mack Sales & Service, is a family-owned and operated dealership that offers new and pre-owned trucks. The dealership provides various models of Mack and Volvo. Its Volvo models include the VT 880, VT 830, VT 800 and VN 780. The OShea Truck Center offers a range of assemblies and chassis components. The dealership has a service department that provides various services, including oil change and rebuilding. The OShea Truck Center is located in Trenton, N.J.