2003 GMC Yukon XL Gas Tank Size

Gas tank size for 2003 GMC Yukon XL. Fuel tank capacity in gallons and litres for 5 available trims.

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TrimGallonsLitresFuel type
  • 1500 SLE - 4dr SUV
  • (5.3L V8 FFV 4-speed Automatic)
32121Flex-fuel (FFV)
  • 1500 SLE - 4dr SUV
  • (5.3L V8 FFV 4x4 4-speed Automatic)
32121Flex-fuel (FFV)
  • 2500 SLE - 4dr SUV
  • (6.0L V8 4-speed Automatic)
38144Gas
  • 2500 SLE - 4dr SUV
  • (6.0L V8 4x4 4-speed Automatic)
38144Gas
  • Denali - 4dr SUV
  • (6.0L V8 AWD 4-speed Automatic)
32121Gas

Other Years