1999 GMC Sierra Classic 1500 Gas Tank Size

Gas tank size for 1999 GMC Sierra Classic 1500. Fuel tank capacity in gallons and litres for 4 available trims.

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TrimGallonsLitresFuel type
  • SLE - Extended Cab Pickup
  • (5.0L V8 4-speed Automatic)
2595Gas
  • SLE - Extended Cab Pickup
  • (5.0L V8 4x4 4-speed Automatic)
2595Gas
  • SLT - Extended Cab Pickup
  • (5.0L V8 4-speed Automatic)
2595Gas
  • SLT - Extended Cab Pickup
  • (5.0L V8 4x4 4-speed Automatic)
2595Gas
1999 GMC Sierra Classic 1500

1999 GMC Sierra Classic 1500