GMC 1500–3500 Series Engines
From classic C-Series pickups to modern heavy-duty models, GMC’s 1500–3500 lineup defined American truck strength. Whether it’s a vintage half-ton or a modern three-quarter beast, these engines mean business. Common Problems Oil pressure drops in high-mileage engines Lifter noise in V8s Sensor and throttle body issues Timing chain stretch Cooling system leaks under heavy load Why Remanufactured? Gearhead Engines remanufactures … Read more