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1962 GMC 2500 SERIES
261ci I6•RWD•MANUAL•gas
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Repairs0Labor554Torque146Fluid7DTC0Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1962 GMC 2500 Series 261ci I6 · RWD
Fluid Type
SAE 30 or 10W-30
Spec: API MS (Motor Severe)
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
2,000 mi
3,218 km

Notes

With filter. Non-detergent oil acceptable if engine not previously run on detergent oil. Pre-1964 API service classification.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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