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GMC Truck
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2008
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Sierra 1500 4WD V8-6.0L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Automatic Transmission/Transaxle
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System Specifications
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Allison - Automatic Transmission
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Shift Speed (3-4, 4-5, 5-6, and CT Downshifts)
Shift Speed (3-4, 4-5, 5-6, and CT Downshifts)
Shift Speed (3-4, 4-5, 5-6, and CT Downshifts)
