Machine description: TANDEM AXLE TRUCK TRACTOR, MACK 475 HP, ENGINE BRAKE, EATON FULLER 18 SPEED, DIFF LOCK, AIR RIDE SUSPENSION, 243 IN. WB, C/A: 91 IN., 12K FRONTS, 40K REARS, 56 IN. SLEEPER, AIR LIFT, CRUISE CONTROL, A... more info about the 2007 Mack CHN.