2010 Mack CHU613 Pinnacle Tri-Axle Dump Truck. 422886 miles, Mack MP8-415C Diesel, 338 HP, Mack Twin Y air Suspension, Eaton trans., 12k Front, 38000 Rears, 4.17 Gear Ratio, 214" WB, Needs 2 seals replaced (pics) as well as the ECM, which the seller plans to replace before sale. Engine Brake, AC Heat, Electric tarp, 16 Yard Bed,