2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
1
Front
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) 4WD
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
Front
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) 4WD
1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
1
Front
2-SPD ELEC SHIFT TRANSFER CASE(NQF) 4WD
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
Front
2-SPD ELEC SHIFT TRANSFER CASE(NQF) 4WD
1 Per Vehicle
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
1
Front
2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 4WD
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
Front
2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 4WD