Power is sent to the rear or all four wheels through a Ford 4R70W four-speed automatic transmission with overdrive, an Atlas twin-stick dual-range transfer case, a Dana 44 front axle housing a Detroit soft locker differential, and a 9″ rear axle with a Yukon Grizzly locking front differential and 31-spline chromoly axle shafts.Both axles feature 4.56:1 gear ratios, and the transmission was rebuilt with a shift kit and a transmission cooler.The five-digit odometer was reset to zero during the build and now shows approximately 200 miles.Total chassis mileage is unknown.