USED 2006 ALLISON 4500RDS_P AUTOMATIC TRANSMISSION, GEN:3 ROUND PLUG, TID3, E009960, TSN:6610181053, TC 521,2.42:1 STALL TORQUE RATIO,OIL AND FILTERS INSPECTED IN GOOD CONDITION, ALSO OILPAN REMOVED AND CHECKED INSIDE, MANY ALLISONS IN STOCK