GMC 2008 Sierra 1500 Pickup, Owner'S Manual

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Capacities and Specifications
The following approximate capacities are given in English and metric conversions. See Recommended Fluids and
Lubricants on page 6-12 for more information.
Application
Capacities
English Metric
Air Conditioning Refrigerant
For the air conditioning system refrigerant
charge amount, see the refrigerant caution
label located under the hood. See your
dealer/retailer for more information.
Cooling System 16.6 qt 15.7 L
Engine Oil with Filter 6.0 qt† 5.7 L†
Fuel Tank 26.0 gal 98.4 L
Transmission Fluid (Pan Removal and Filter Replacement) 6.0 qt 5.7 L
Transfer Case Fluid 1.5 qt 1.4 L
Wheel Nut Torque 140 lbft 190 Y
†Oil filter should be changed at every oil change.
After refill, the level must be rechecked. Add enough engine coolant so that the fluid is within the proper
operating range.
Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
6.2L V8 8 Automatic 0.040 in (1.01 mm)
5-116