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1955 GMC SUBURBAN
248ci I6•RWD•MANUAL•gas
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Repairs0Labor554Torque151Fluid7DTC0Battery0Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1955 GMC Suburban 248ci I6 · RWD
Fluid Type
SAE 30 or 10W-30 conventional
Spec: API SA or SB
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
2,000 mi
3,218 km

Notes

With filter if equipped. GMC inline-6. Use non-detergent or mild detergent oil for vintage engine.

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Other fluid systems on this vehicle

🔧 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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