GMC Yukon / XL, GMTK2UG/YG (USA / CAN)

Automatic transmission fluid capacity & service interval

GMC Yukon / XL, GMTK2UG/YG (USA / CAN) requires automatic transmission fluid with a capacity range of 7,7 to 11,9 liters. Service intervals consist of checking at 7500 miles and changing at 45000 miles. The data covers 12 configurations.

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

TypeSpecifications
Yukon 5.3 V8 (2018-2020)
  • Use: Normal
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 (2018-2020)
  • Use: Severe
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 AWD (2018-2020)
  • Use: Normal
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 AWD (2018-2020)
  • Use: Severe
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 AWD FlexFuel (2018-2020)
  • Use: Normal
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 AWD FlexFuel (2018-2020)
  • Use: Severe
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 FlexFuel (2018-2020)
  • Use: Normal
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Code: 6L80 (MYC) 6/1
Yukon 5.3 V8 FlexFuel (2018-2020)
  • Use: Severe
  • Capacity 9,7-11,9 liter (Dry fill)
  • Check 7500 miles
  • Change 45000 miles
  • Code: 6L80 (MYC) 6/1
Yukon 6.2 Denali V8 (2018-2020)
  • Use: Severe
  • Capacity 11-11,5 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 MF6 10/1
Yukon 6.2 Denali V8 AWD (2018-2020)
  • Use: Severe
  • Capacity 11-11,5 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 MF6 10/1
Yukon 6.2 Denali V8 AWD FlexFuel (2018-2020)
  • Use: Severe
  • Capacity 11-11,5 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 MF6 10/1
Yukon 6.2 Denali V8 FlexFuel (2018-2020)
  • Use: Severe
  • Capacity 11-11,5 liter (Overhaul capacity)
  • Capacity 7,7 liter (Service fill)
  • Change 45000 miles
  • Code: 10L80 MF6 10/1

Other Systems