Work included extending the cab and installing rear-hinged rear doors, building a wood-lined bed, repainting the truck in black, reupholstering the seats in black leather, and installing a rebuilt 5.9-liter Cummins turbodiesel inline-six, a four-speed 48RE automatic transmission, and an NP271 dual-range transfer case.The rebuilt 5.9-liter Cummins turbodiesel inline-six was installed during the refurbishment and is feature 0.020″ over cylinders and a polished crankshaft.The turbocharger, pistons, manifolds, pumps, and seals were replaced prior to installation.The truck is equipped with a four-speed 48RE automatic transmission, an NP271 dual-range transfer case, two custom driveshafts, a Dana 60 front axle with Yukon Gear locking hubs, and an American Axle rear end.Both axles are fitted with 3.73:1 gears.The digital odometer shows 1,400 miles, total mileage is unknown.