2004 Chevrolet Silverado 3500 equipped with 8.1L V8 Gas OHV, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
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BRK HYD PWR DISC(JH6), BRK HYD PWR DISC(JH7) EXCEPT ACTIVE BRAKE CONTROL(JL4)
2004 Chevrolet Silverado 3500 equipped with 8.1L V8 Gas OHV, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
BRK HYD PWR DISC(JH6), BRK HYD PWR DISC(JH7) EXCEPT ACTIVE BRAKE CONTROL(JL4)