1999 GMC Sierra 2500 Gas Tank Size

Gas tank size for 1999 GMC Sierra 2500. Fuel tank capacity in gallons and litres for 18 available trims.

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TrimGallonsLitresFuel type
  • HD SLT - Extended Cab Pickup
  • (6.0L V8 4-speed Automatic)
34129Gas
  • HD SLT - Extended Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic)
34129Gas
  • HD SLT - Extended Cab Pickup
  • (6.0L V8 4x4 4-speed Automatic)
2698Gas
  • SLT - Extended Cab Pickup
  • (5.3L V8 4-speed Automatic)
2698Gas
  • HD SLE - Extended Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
2698Gas
  • SLE - Regular Cab Pickup
  • (5.3L V8)
34129Gas
  • SL - Extended Cab Pickup
  • (5.3L V8 4-speed Automatic)
2698Gas
  • HD SL - Regular Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
34129Gas
  • HD SL - Extended Cab Pickup
  • (6.0L V8 5-speed Manual)
34129Gas
  • SLE - Extended Cab Pickup
  • (5.3L V8 4-speed Automatic)
2698Gas
  • HD SLE - Regular Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
34129Gas
  • HD SLE - Extended Cab Pickup
  • (6.0L V8 5-speed Manual)
34129Gas
  • HD SL - Extended Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
2698Gas
  • HD SL - Extended Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
34129Gas
  • HD SLE - Extended Cab Pickup
  • (6.0L V8 4x4 5-speed Manual)
34129Gas
  • HD SLE - Regular Cab Pickup
  • (6.0L V8 5-speed Manual)
34129Gas
  • HD SL - Regular Cab Pickup
  • (6.0L V8 5-speed Manual)
34129Gas
  • SL - Regular Cab Pickup
  • (5.3L V8)
34129Gas

Other Years