1990 GMC R/V 3500 Series Gas Tank Size

Gas tank size for 1990 GMC R/V 3500 Series. Fuel tank capacity in gallons and litres for 4 available trims.

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TrimGallonsLitresFuel type
  • SLE - Crew Cab Pickup
  • (5.7L V8 4-speed Manual)
40151Gas
  • SLE - Crew Cab Pickup
  • (5.7L V8 4x4 4-speed Manual)
2076Gas
  • Base - Crew Cab Pickup
  • (5.7L V8 4-speed Manual)
40151Gas
  • Base - Crew Cab Pickup
  • (5.7L V8 4x4 4-speed Manual)
2076Gas