2002 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 6.0L V8 Bi-Fuel OHV
1
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD
2002 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 6.0L V8 Bi-Fuel OHV
2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) 4WD
1 Per Vehicle
2002 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 6.0L V8 Bi-Fuel OHV
1
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) 4WD
2002 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 6.0L V8 Bi-Fuel OHV
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) 4WD