Chevrolet 4500HD recalls
Every NHTSA recall campaign filed since 2000 that names the Chevrolet 4500HD, newest first. Last verified Jul 30, 2026.
Units are totals reported across campaigns mentioning this model — NHTSA does not always break unit counts down by model.
Affected components
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →All campaigns
- Apr 13, 2023Fire risk2019–2023 Chevrolet 4500HD, 2019–2023 Chevrolet 5500HD, 2019–2023 Chevrolet 6500HD — Service Brakes, Hydraulic
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.
23V266000 · 40K units · General Motors, LLC
- Nov 23, 2022Crash risk2021–2022 Chevrolet 4500HD, 2021–2022 Chevrolet 4500XD, 2021–2022 Chevrolet 5500HD and 2 other models — Equipment
General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet 4500HD/5500HD/6500HD vehicles. The hex flange lock nuts used in the suspension and steering joints, were improperly heat treated and may break.
22V874000 · 6K units · General Motors, LLC
- May 20, 2022Crash risk2022 Chevrolet 4500HD, 2022 Chevrolet 5500HD, 2022 Chevrolet 6500HD — Parking Brake
General Motors, LLC (GM) is recalling certain 2022 4500HD, 5500HD, and 6500HD vehicles. The pressure-sensor fitting of the primary hydraulic brake line assembly may not be tightened correctly, which could result in a brake fluid leak.
22V364000 · 39 units · General Motors, LLC
- Mar 19, 2021Crash risk2017–2020 Chevrolet 4500HD, 2017–2020 Chevrolet 4500XD, 2017–2020 Chevrolet 5500HD and 9 other models — Suspension
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2015-2017 Isuzu NPR, Reach, 2016-2020 Isuzu NPR XD, NPR HD, NQR, 2016-2021 Isuzu NRR, 2017-2020 Chevrolet 4500XD, 4500HD, 5500HD, and 2020 Chevrolet 5500XD vehicles. The U-bolt nuts for the rear axle may not have been properly tightened and may loosen, causing the axle to misalign.
21V194000 · 258 units · Isuzu Technical Center of America, Inc.
- Jan 17, 2020Crash risk2019–2020 Chevrolet 4500HD, 2020 Chevrolet 4500XD, 2020 Chevrolet 5500HD and 6 other models — Seat Belts
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2020 Isuzu NPR HD, NPR XD, NQR and NRR and Chevrolet 4500HD, 4500XD, 5500HD and 5500XD and 2019 Isuzu NPR HD GAS, NPR GAS and Chevrolet 4500 and Chevrolet 3500 vehicles equipped with a dual mode belt locking mechanism seat belt assembly. Due to a manufacturing issue, the seat belt webbing locking mechanism may not properly restrain the occupant as intended.
20V025000 · 1K units · Isuzu Technical Center of America, Inc.
- Nov 20, 2019Crash risk2019–2020 Chevrolet 4500HD, 2020 Chevrolet 4500XD, 2019–2020 Chevrolet 5500HD and 5 other models — Wheels
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2017-2020 NPR-HD, 2019-2020 NPR-XD, NQR, NRR, Chevrolet 4500HD, Chevrolet 5500HD and Chevrolet 5500XD, and 2020 Chevrolet 4500XD vehicles. The lug nuts on the rear outer wheels may not have been properly tightened when installed onto the rear axles.
19V835000 · 2K units · Isuzu Technical Center of America, Inc.