The GMC P-Series vans are widely used for delivery fleets, shuttle services, and specialty vehicle conversions. Engines in these platforms experience consistent load demands, frequent starts, and extended operating hours. Over time, these conditions can lead to internal wear that affects performance and fuel efficiency.
Common signs of engine failure include oil consumption, knocking noises, overheating, or reduced acceleration. Replacing the engine ensures continued service reliability and avoids costly downtime.
A remanufactured GMC P-Series engine from Gearhead Engines is professionally rebuilt to OEM standards, restoring dependable operation and long-term durability.
Why Choose a Gearhead Remanufactured Engine?
Fully rebuilt using a controlled remanufacturing process
Precision machining restores factory tolerances
Updated internals designed for commercial use
Nationwide warranty included
Vehicle Compatibility
GMC P15
GMC P25
GMC P30
GMC P3500
Common Signs You May Need an Engine Replacement
Loss of power
Excessive oil usage
Engine overheating
Persistent warning lights
Keep your P-Series vehicle operating reliably with a remanufactured engine from Gearhead Engines.

