2021 Mack GRANITE

Duty cycle shows up in the miles, 215,000 on a dump chassis points to vocational work with frequent stops, PTO time, and higher idle than highway tractors. Utility fits aggregate, asphalt, and site material where short hauls and repeated load cycles are normal, mileage suggests it has been in steady rotation rather than sitting. Powertrain details are not provided, so evaluation centers on what typically matters at this stage, look for driveline lash at the yokes, carrier bearing condition if equipped, and evidence of heat at the hubs after a loaded run. ECM status is not listed, so any verification of hours, idle percentage, and fault history would need a direct download to confirm how the miles were accumulated. Frame rails and crossmembers deserve a close look for dump service, check for added holes, cracks around suspension hangers, and any deformation near the rear body hinge area. Hoist and hydraulic plumbing should be inspected for wetness at cylinder seals, scuffed hoses, and chafe points at the frame, pay attention to PTO engagement feel and pump noise under load. Cab entry points and interior wear tell the truth on vocational trucks, inspect step treads, seat base play, and pedal pad wear against the stated mileage. Cooling stack and charge air piping should be checked for dirt packing and rub-through, dump work often loads the radiator and CAC with fines, which shows up as elevated temps and oily dust at hose joints.