GMC Sierra, GMT T1XX (USA / CAN)

Automatic transmission fluid capacity & service interval

GMC Sierra, GMT T1XX (USA / CAN) uses automatic transmission fluid with a capacity range of 5,7 to 19,5 liters. The service interval is 45000 miles. The data covers 34 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
Sierra 1500 2.7 Turbo (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 2.7 Turbo AWD (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 3.0 Duramax (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 3.0 Duramax AWD (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD FlexFuel (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD FlexFuel (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 5.3 Ecotec3 V8 DFM FlexFuel (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM FlexFuel (2022- )
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 6.2 Ecotec3 V8 (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 6.2 Ecotec3 V8 AWD (2022- )
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra HD 2500/3500 6.6 V8 (2022- )
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1
Sierra HD 2500/3500 6.6 V8 AWD (2022- )
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1
Sierra 1500 2.7 Turbo (2019-2022)
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 2.7 Turbo AWD (2019-2022)
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 3.0 Duramax (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 3.0 Duramax AWD (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 4.3 Ecotec3 V6 (2019-2021)
  • Use: Severe
  • Capacity 10 liter (Overhaul capacity)
  • Capacity 5,7 liter (Service fill)
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Sierra 1500 4.3 Ecotec3 V6 AWD (2019-2021)
  • Use: Severe
  • Capacity 10 liter (Overhaul capacity)
  • Capacity 5,7 liter (Service fill)
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Sierra 1500 5.3 Ecotec3 V8 (2019-2022)
  • Use: Severe
  • Capacity 10 liter (Overhaul capacity)
  • Capacity 5,7 liter (Service fill)
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Sierra 1500 5.3 Ecotec3 V8 AWD (2019-2022)
  • Use: Severe
  • Capacity 10 liter (Overhaul capacity)
  • Capacity 5,7 liter (Service fill)
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Sierra 1500 5.3 Ecotec3 V8 DFM (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM (2019-2022)
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 5.3 Ecotec3 V8 DFM AWD (2019-2022)
  • Use: Severe
  • Capacity 10,3 liter (Overhaul capacity)
  • Capacity 7 liter (Service fill)
  • Change 45000 miles
  • Code: 8L90 (MQE) 8/1
Sierra 1500 6.2 Ecotec3 V8 (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra 1500 6.2 Ecotec3 V8 AWD (2019-2022)
  • Use: Severe
  • Capacity 11 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 10/1
Sierra HD 2500/3500 6.6 Duramax V8 (2019- )
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1
Sierra HD 2500/3500 6.6 Duramax V8 AWD (2019- )
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1
Sierra HD 2500/3500 6.6 V8 (2019-2022)
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1
Sierra HD 2500/3500 6.6 V8 AWD (2019-2022)
  • Use: Severe
  • Capacity 19,5 liter (Overhaul capacity)
  • Capacity 13,6 liter (Service fill)
  • Change 45000 miles
  • Code: 10L1000 (MGM) 10/1

Other Systems