2004 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
1
Front
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) 4WD
2004 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
Front
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) 4WD
1 Per Vehicle
2004 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
1
Front
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD
2004 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
Front
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD