Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Fuel: Service Precautions
Gasoline/Gasoline Vapors Caution
Caution: Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel
fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.