The engine in this truck has had over $45,000.00 in repairs by MHC in Dallas. All warranty work and have records. 6/27/2017 @398543 miles Complete engine overhauled. complete cylinder Block. Replaced Pistons,rods, rings and liners cylinder head, camshaft, oil pump. installed new design Tappets. Replaced injectors. Truck has 15,760 miles on documented complete overhaul.