drivetrainDifferential Fluid Change - Frontfor 2012 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WDLabor Hours5.5hrRange: 4.4–6.6 hrConfidenceestimatedAt $110/hr (independent shop)$605Estimated labor cost. Parts not included.Other labor times on this vehicle100K Service2.8 hr30K Service2.8 hr4WD Actuator5.5 hr60K Service2.8 hr90K Service2.8 hrABS Module2.8 hrABS Pump2.8 hrABS Wheel Speed Sensor - Front2.8 hrDifferential Fluid Change - Front on similar vehicles1997 Acura CL 2.2L I44 hr1997 Acura CL 3.0L V64 hr1998 Acura CL 2.2L I44 hr1998 Acura CL 3.0L V64 hr1999 Acura CL 2.2L I44 hr1999 Acura CL 3.0L V64 hr📝 Suggest a correction to this labor time