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Recall & Buyer Checklist
2021 CHEVROLET 5500HD · 2 recorded campaigns · Prepared 2026-11-09
Model-year records do not confirm VIN eligibility or completed repairs. Ask your dealer to check your VIN and the original filing's safety instructions.
Done
NHTSA Campaign
OEM Recall
Component
☐
23V266000
N222375270
SERVICE BRAKES, HYDRAULIC
☐
22V874000
N222391080
EQUIPMENT
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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 if Unfixed
An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Free Fix
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.
Standard NHTSA Filing#22V874000NHTSA Official Language
Component
EQUIPMENT
Manufacturer
General Motors, LLC
What Happened
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.
Risk if Unfixed
Broken hex flange lock nuts may cause a loss of tension, leading to steering instability, and increasing the risk of a crash.
Free Fix
Dealers will replace the hex flange lock nuts as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed December 27, 2022. Owner notification letters were mailed February 10, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222391080.
What is the overall risk grade for the 2021 CHEVROLET 5500HD?
The 2021 CHEVROLET 5500HD has a risk grade of D. This grade is calculated from 2 NHTSA safety recalls, weighted by severity, recency, and temporal decay. Grades range from A+ (excellent) to F (avoid).
How many safety recalls does the 2021 CHEVROLET 5500HD have?
The 2021 CHEVROLET 5500HD has 2 known safety recalls on record. All recalls are repaired free of charge at authorized dealerships.
What is the most severe recall for the 2021 CHEVROLET 5500HD?
The most severe recall for the 2021 CHEVROLET 5500HD is classified as critical. This indicates a life-threatening safety issue that should be addressed promptly.
Is the 2021 CHEVROLET 5500HD safe to drive?
This model year has 2 recorded safety recalls. Model-level listings do not establish VIN-specific open recalls or whether this vehicle is safe to drive. Check your VIN and contact the manufacturer for recall instructions.
What is the SERVICE BRAKES, HYDRAULIC recall for the 2021 CHEVROLET 5500HD? (Campaign #23V266000)
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. An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked. 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.
What is the EQUIPMENT recall for the 2021 CHEVROLET 5500HD? (Campaign #22V874000)
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. Broken hex flange lock nuts may cause a loss of tension, leading to steering instability, and increasing the risk of a crash. Dealers will replace the hex flange lock nuts as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed December 27, 2022. Owner notification letters were mailed February 10, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222391080.
