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2021 Chevrolet 4500HD

2 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 12:35
Park outside Service brakes

An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.

General Motors. LLC (GM) is recalling certain 2019-2023 Chevrolet 4500HD, 5500HD, and 6500HD Medium-Duty trucks.

What to do: Park away from your house, garage or anything that could catch fire, until it is repaired.

Free repair · 40,428 vehicles affected Read campaign 23V266000 on NHTSA.gov ↗
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Repair when you can Equipment

Broken hex flange lock nuts may cause a loss of tension, leading to steering instability, and increasing the risk of a crash.

The hex flange lock nuts used in the suspension and steering joints, were improperly heat treated and may break.

What to do: Book it in at your next service. There is no deadline and no charge.

Free repair · 5,861 vehicles affected Read campaign 22V874000 on NHTSA.gov ↗

See every model year of the Chevrolet 4500HD →

Watch this for new recalls

One email per recall. Nothing else, ever.