How many recalls does the 2020 Chevrolet 4500HD have?

NHTSA lists 4 recall campaigns for the 2020 Chevrolet 4500HD as of October 16, 2026. Each includes the defect description, safety consequence, and the remedy Chevrolet will perform. New recalls can be issued at any time; this page is refreshed from NHTSA daily.

How do I tell if my 2020 Chevrolet 4500HD is affected by a recall?

Enter your 17-character VIN — stamped at the base of the windshield on the driver side and on the door jamb sticker — at nhtsa.gov/recalls. NHTSA's VIN lookup shows whether your specific vehicle has an unrepaired recall; the list on this page covers every campaign for the 2020 Chevrolet 4500HD.

Are recall repairs on a 2020 Chevrolet 4500HD free?

Usually. Federal law requires Chevrolet to remedy recalls on the 2020 4500HD free of charge at an authorized Chevrolet dealer, regardless of how many owners the vehicle has had or how many miles are on the odometer — unless it was first sold more than 15 years before the recall was issued (5 years for tires).

Does a recall on the 2020 Chevrolet 4500HD affect resale value?

An open recall can reduce resale value; a recall that has been repaired (documented in the vehicle history report) generally does not. Before you buy or sell a used 2020 Chevrolet 4500HD, check the VIN at nhtsa.gov/recalls to confirm every recall has been remedied.

How many owner complaints are on file for the 2020 Chevrolet 4500HD?

No owner complaints have been filed with NHTSA on the 2020 Chevrolet 4500HD.

NHTSA vehicle safety data

2020 Chevrolet 4500HD Recalls, Ratings & Complaints

The 2020 Chevrolet 4500HD has 4 NHTSA recall campaigns and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Chevrolet dealer.

NHTSA recall and complaint data for the 2020 Chevrolet 4500HD. Recall data is refreshed daily from NHTSA.

Pre-purchase inspection checklist → Reliability & 5-year cost forecast →

SERVICE BRAKES, HYDRAULIC

NHTSA #23V266000

Reported April 13, 2023 · General Motors, LLC

Potentially affected: 40,428 vehicles

Park outside only — fire risk while parked indoors or near structures.

Defect description

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.

Safety consequence

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

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

NHTSA #21V194000

Reported March 19, 2021 · Isuzu Technical Center of America, Inc.

Potentially affected: 258 vehicles

Defect description

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.

Safety consequence

The misalignment may cause the propeller shaft to separate, causing a loss of power to the rear wheels and a stall, increasing the risk of a crash.

Manufacturer remedy

Isuzu will notify owners, and dealers will inspect and, if needed, replace and tighten the rear axle U-bolt nuts, free of charge. The recall began on April 23, 2021. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2103.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

SEAT BELTS:FRONT:WEBBING

NHTSA #20V025000

Reported January 17, 2020 · Isuzu Technical Center of America, Inc.

Potentially affected: 1,138 vehicles

Defect description

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.

Safety consequence

In the event of a crash, if the occupant is not properly restrained, there is an increased risk of injury.

Manufacturer remedy

Isuzu will notify owners, and dealers will inspect and replace the seat belt assembly, as necessary, free of charge. The recall began February 20, 2020. Owners may contact Isuzu customer service at 1-866-441-9638 or Chevrolet customer service at 1-800-222-1020. Isuzu's number for this recall is V2001.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

WHEELS:LUGS/NUTS/BOLTS/STUDS

NHTSA #19V835000

Reported November 20, 2019 · Isuzu Technical Center of America, Inc.

Potentially affected: 1,926 vehicles

Defect description

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.

Safety consequence

If the lug nuts were not properly tightened, they can loosen, causing the to wheel separate from the vehicle, increasing the risk of a crash.

Manufacturer remedy

Isuzu will notify owners, and dealers will inspect the rear outer wheel lug nuts and tightening or replacing them as necessary, free of charge. The recall began December 20, 2019. Owners may contact Isuzu customer service at 1-866-441-9638 or Chevrolet customer service at 1-800-222-1020. Isuzu's number for this recall is V1906.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Other Chevrolet 4500HD model years

Check your 2020 Chevrolet 4500HD VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Chevrolet 4500HD at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Chevrolet VIN