Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TRK 4X2 25 TON found under Truck Maintenance by General Motors Corp. The National Stock Number assigned to this part is 2320016038655, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TRK 4X2 25 TON.