5 0 Allison 2100 RDS Transmission for a 2015 Freightliner M2 106 $2,500 USD Good used 2015 Freightliner M2 106, Allison 2100RDS Automatic transmission assembly with push plug. This transmission is used but has been tested good and has a 9 day warranty. For shipping... ConditionUsedEngine ModelCummins ISB 175Fits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2015Part Number2100RDSStock Number252-GD9212-2 MLS Number13915826CategoryTransmissions Last Updated10/23/2025 LocationWagener, SC, US Sold ByBusbee Truck Parts (833) 354-___ SHOWNUMBERCall Seller Email Seller Save More Info