2003 GMC Sierra 1500HD Gas Tank Size

Gas tank size for 2003 GMC Sierra 1500HD. Fuel tank capacity in gallons and litres for 2 available trims.

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TrimGallonsLitresFuel type
  • SLE - Crew Cab Pickup
  • (6.0L V8 4-speed Automatic 6.6 ft. Bed)
2698Gas
  • SLE - Crew Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic 6.6 ft. Bed)
2698Gas
2003 GMC Sierra 1500HD

2003 GMC Sierra 1500HD

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