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GMC Truck
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2003
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C 3500 Truck 2WD V8-6.0L VIN U
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Repair and Diagnosis
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Specifications
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Fluid Type Specifications
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Engine Oil
Engine Oil
Engine Oil
API Classification
Look for Starburst Symbol
Above -18° C (0° F)
10W-30, 5W-30 (preferred)
Below -18° C (0° F)
5W-30