2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
2WD/4WD
COMPL 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD
2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
2WD/4WD
COMPL 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD
1 Per Vehicle
2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
2WD/4WD
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) COMPL Mfr Code: 4L80-E 4WD
2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
2WD/4WD
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) COMPL Mfr Code: 4L80-E 4WD
1 Per Vehicle
2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
2WD/4WD
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) COMPL Mfr Code: 1000/M74 4WD
2001 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
2WD/4WD
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) COMPL Mfr Code: 1000/M74 4WD