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
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 2ND DES SEE 19299091 1st Design 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
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 2ND DES SEE 19299091 1st Design 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
REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 2ND DES SEE 19299091 2-SPD ELEC SHIFT TRANSFER CASE(NQF), 2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 1st Design 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
REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 2ND DES SEE 19299091 2-SPD ELEC SHIFT TRANSFER CASE(NQF), 2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 1st Design 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
1
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 1ST DES SEE 84010831 2nd Design 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
SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 1ST DES SEE 84010831 2nd Design 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
REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 1ST DES SEE84010831 2-SPD ELEC SHIFT TRANSFER CASE(NQF),2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 2nd Design 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
REF TSB 12-04-21-001A FOR DES STORY BEFORE ORDERING)(FOR 1ST DES SEE84010831 2-SPD ELEC SHIFT TRANSFER CASE(NQF),2-SPD MAN SHFT ALUM TRANSFER CASE(NQG) 2nd Design 4WD