Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008SILVERADO 1500 4WD V8-6.0LREPAIR AND DIAGNOSISSPECIFICATIONSCAPACITY SPECIFICATIONSFUEL TANK
2008 Chevrolet Silverado 1500 4WD V8-6.0L
Fuel Tank
2008 Chevrolet Silverado 1500 4WD V8-6.0LSECTION Fuel Tank
FUEL TANK CAPACITY
1500 Series
Standard and Short Box 26.0 gallons (98.0 liters)
Long Box 34.0 gallons (128.7 liters)
2500 Series
Standard Box 26.0 gallons (98.0 liters)
2500 Series and 3500 Series
Long Box 34.0 gallons (128.7 liters)
3500 Series Chassis Cab 50.0 gallons (189.0 liters)
3500 Series Chassis Cab
Front Tank 27.0 gallons (102.0 liters)
Rear Tank 23.0 gallons (if equipped) (87.0 liters)
NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.