2003 GMC Sierra 3500 Gas Tank Size

Gas tank size for 2003 GMC Sierra 3500. Fuel tank capacity in gallons and litres for 10 available trims.

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TrimGallonsLitresFuel type
  • Base - Regular Cab Pickup
  • (6.0L V8 4x4 5-speed Manual 8.1 ft. Bed)
34129Gas
  • SLE - Regular Cab Pickup
  • (6.0L V8 4x4 5-speed Manual 8.1 ft. Bed)
34129Gas
  • Base - Extended Cab Pickup
  • (6.0L V8 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • Base - Extended Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • SLE - Extended Cab Pickup
  • (6.0L V8 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • SLE - Extended Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • Base - Crew Cab Pickup
  • (6.0L V8 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • Base - Crew Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • SLE - Crew Cab Pickup
  • (6.0L V8 4-speed Automatic 8.1 ft. Bed)
34129Gas
  • SLE - Crew Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic 8.1 ft. Bed)
34129Gas

Other Years