2007 GMC Sierra 3500 Classic equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
2
High/Low
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8) CENTER 4WD
2007 GMC Sierra 3500 Classic equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
High/Low
ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1),2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8) CENTER 4WD