GMC Sierra 3500 Fuel Tank Replacement Cost.

The average cost for a Fuel Tank Replacement is between $856 and $1151. Labor costs are estimated between $202 and $256 while parts are priced between $654 and $895. Estimate does not include taxes and fees.

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Best Practices

For some vehicles, the fuel pump can only be accessed when the fuel tank is out. In this case, it may be wise to replace the fuel pump if the tank requires replacement.

Most Common GMC Sierra 3500 Repairs

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