2019 Chevrolet 6500HD Problems: 1 Complaint, 1 Recall

The worst 2019 Chevrolet 6500HD problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

Tap a problem to see which part fails, at what mileage and in which other years.

Service brakes, hydraulicReported April 13, 2023 · 40,428 vehicles affected

What is wrong: General Motors. LLC (GM) is recalling certain 2019-2023 Chevrolet 4500HD, 5500HD, and 6500HD Medium-Duty trucks. The brake pressure sensor assembly may leak brake fluid into the brake pressure switch and cause an electrical short-circuit.
Risk: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the master cylinder pressure sensor and inspect the wire harness, replacing it, if necessary, free of charge. Owner notification letters were mailed July 11, 2023. Owners may contact Chevrolet customer service at 1‑800‑222‑1020. GM's number for this recall is N222375270.

Recall number 23V266000 · Recall details

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Nov 7, 2026 Service bulletinUnknown or other
Sep 26, 2026 Service bulletinThis PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
Sep 4, 2026 Service bulletinUnknown or other
Jul 21, 2026 Service bulletinPI to help diagnose A/C concern
Apr 1, 2026 Service bulletinUnknown or other
Mar 9, 2026 Service bulletinUnknown or other
Mar 2, 2026 Service bulletinUnknown or other
Jan 16, 2026 Service bulletinUnknown or other
Nov 20, 2025 Service bulletinUnknown or other
Sep 9, 2025 OtherNew Vehicle Monitoring Programs Section in IVH

Most recent owner complaints, unedited.

Filed Nov 12, 2020 · Engine · 7,000 miles · CA

Water line for engine craked and water gushing all over engine

2019

Is the 2019 Chevrolet 6500HD reliable?

Owners have filed 1 complaint about the 2019 Chevrolet 6500HD, close to a typical 6500HD model year.

What is the most common problem with the 2019 Chevrolet 6500HD?

Engine and cooling, with 1 complaint.

How many recalls does the 2019 Chevrolet 6500HD have?

1 recall, covering service brakes, hydraulic.

See the problems and recalls for an exact car

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.