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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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Brakes and Traction Control
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Drum Brake System
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Brake Drum
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Specifications
Brake Drum: Specifications
Maximum Allowable Diameter
296.5 mm (11.673 in)
Maximum Allowable Radial Runout
0.06 mm (0.0024 in)
Maximum Allowable Scoring
1.5 mm (0.06 in)