2014 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
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SINGLE SPEED ACTIVE TRANSFER CASE(NP0), 2-SPD ELEC SHIFT TRANSFER CASE(NQF), SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) 4WD
2014 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
SINGLE SPEED ACTIVE TRANSFER CASE(NP0), 2-SPD ELEC SHIFT TRANSFER CASE(NQF), SWITCH ACTIVATED 2-SPEED TRANSFER CASE(NQH) 4WD