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2018 GMC Sierra 3500

6 open recalls

Read the first one before you drive it again. Every repair below is free.

Key facts

  • Recall repairs are free by law, however old the vehicle is.
  • You don't need to be the original owner to have it fixed.
  • There is no deadline — an open recall stays open until it's repaired.

Open recalls

Source: NHTSA · synced 29 Jul 2026 13:14
Repair soon Air bags

A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.

The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

What to do: Book this in with a dealer now. It affects a safety system.

Free repair · 2,061 vehicles affected Read campaign 24V756000 on NHTSA.gov ↗
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Repair soon Fuel system

An engine stall increases the risk of a crash.

The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.

What to do: Book this in with a dealer now. It affects a safety system.

Free repair · 22,132 vehicles affected Read campaign 23V047000 on NHTSA.gov ↗
Fire risk Electrical

An electrical short-circuit can increase the risk of a fire.

6 liter engine and an optional engine-block heater cord. An electrical short-circuit may occur in the engine-block heater cable or in the terminals that connect the heater cable to the block heater.

What to do: Park away from buildings and book the repair now.

Free repair · 338,020 vehicles affected Read campaign 21V496000 on NHTSA.gov ↗
Fire risk Engine

A short-circuit may damage the engine components and increase the risk of fire.

6 liter diesel engines and an optional engine-block heater. The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.

What to do: Park away from buildings and book the repair now.

Free repair · 318,374 vehicles affected Read campaign 19V328000 on NHTSA.gov ↗
Fire risk Fuel system

If the front tank overfills, the excess pressure may cause the front tank to expand and contact the driveshaft, possibly resulting in a hole in the tank.

The fuel-level sensor in the front tank may stick in a low-level position, allowing the rear tank to overfill the front tank.

What to do: Park away from buildings and book the repair now.

Free repair · 18,574 vehicles affected Read campaign 19V088000 on NHTSA.gov ↗
Repair soon Seat belts

The seat belt retractors may not perform as intended during a crash, increasing the risk of injury.

The front seat belt retractor assemblies were built with the incorrect torsion bar. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 209, "Seat Belt Assemblies."

What to do: Book this in with a dealer now. It affects a safety system.

Free repair · 38,048 vehicles affected Read campaign 17V567000 on NHTSA.gov ↗

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Watch this for new recalls

One email per recall. Nothing else, ever.