2004 MACK CX613, Tandem Axle Sleeper Tractor, , GVW, , Fifth Wheel, Front Wheels, Rear Wheels, NEW HEAD GASKETS, NEW CLUTCH JUST INSTALLED BY BERGEY'S MACK. 2004 MACK CX613, MACK AC427, 427 HP, JAKE BRAKE, MERITOR 10 SPEED MANUAL TRANS, MERITOR RD20145 REAR AXLE WITH 3.90 RATIO, AIR SLIDE 5TH WHEELS. NEW PA STATE INSPECTION AND FEDERAL DOT INSPECTIONS INCLUDED!