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GMC Truck
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1999
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S15/T15 Sonoma P/U 4WD V6-4.3L VIN W
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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Specifications
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Drum Brake System
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Maximum Diameter/Discard Diameter
Maximum Diameter/Discard Diameter
Drum Diameter
Original
241.3 mm (9.56 in)
Maximum After Refinish
242.3 mm (9.56 in)
Replacement (Discard)
243.59 (9.59 in)
Maximum Out of Round
0.015 mm (0.006 in)