2020 CHEVROLET 4500HD

Recalls, Specs & Safety Report

5RecallsNHTSA Verified0ComplaintsLimited Data1InvestigationsLimited Data
Expert Verdict
⚠️Elevated Concerns

This 2020 model shows concerning reliability, primarily driven by 5 recalls—above the CHEVROLET average—centered on the seat belts.

Key Factor:elevated seat belts issues

📋Why This Matters

Understanding recall history helps predict future ownership costs. Each unaddressed issue represents potential repair expenses.

Insurance companies review vehicle reliability data when setting premiums. Models with elevated recall rates often see adjusted pricing.

Given this model year's elevated concern level, budget for a thorough pre-purchase inspection.

Focus Area:general reliability
📊

Expert Analysis

The 2020 4500HD analysis highlights key safety metrics.

Critical Component: Various

Safety & Reliability Score

50/100
Below Average

Score Breakdown

Recall Impact-40
Complaint Impact-5
Investigation Impact-5

Technical Specifications

Key specifications for the 2020 CHEVROLET 4500HD

Model Year2020
MakeCHEVROLET
Model4500HD
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Scroll for more →
Oct19
ISSUEFirst Report
Jan20
NEWProduction
Jan20
RECALLRecall Issued
Jan20
RECALLRecall Issued
Jan20
RECALLRecall Issued
Jan20
RECALLRecall Issued
Jan20
RECALLRecall Issued
Apr23
INVInvestigation Opened
✅

No Consumer Complaints Reported

Great news! There are currently no consumer complaints on file with NHTSA for the 2020 CHEVROLET 4500HD. This is a positive indicator of owner satisfaction.

🛠️ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

SEAT BELTSSUSPENSIONWHEELSELECTRICAL SYSTEMSERVICE BRAKES, HYDRAULIC

Official Safety Recalls (5)

Campaign: 20V025000

SEAT BELTS:FRONT:WEBBING

Summary

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.

Consequence

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

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.

Additional 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.

Manufacturer: Isuzu Technical Center of America, Inc.

Campaign: 21V194000

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

Summary

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.

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.

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.

Additional 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.

Manufacturer: Isuzu Technical Center of America, Inc.

Campaign: 19V835000

WHEELS:LUGS/NUTS/BOLTS/STUDS

Summary

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.

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.

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.

Additional 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.

Manufacturer: Isuzu Technical Center of America, Inc.

Campaign: 20V319000

ELECTRICAL SYSTEM:SOFTWARE

Summary

General Motors is recalling certain 2019-2020 Chevrolet 4500HD, 5500HD, and 6500HD Medium Duty trucks. If the vehicle's body control module (BCM) loses communication with the vehicle's electronic brake control module (EBCM), the EBCM software programming may not illuminate the vehicle's ABS malfunction indicator light (MIL). As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard (FMVSS) Number 105, "Hydraulic and Electric Brake Systems."

Consequence

If a driver is unaware that the ABS system is malfunctioning, there may be an increased risk of a crash.

Remedy

GM will notify owners, and dealers will update the software calibration for the body control module (BCM). The recall began June 29, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202305070.

Additional 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.

Manufacturer: General Motors LLC

Campaign: 23V266000

SERVICE BRAKES, HYDRAULIC

Summary

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.

Consequence

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.

Additional 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.

Manufacturer: General Motors, LLC

NHTSA Investigations

1 investigation

Official NHTSA safety investigations for 2020 4500HD.

INV-2020-1000🟢 Closed

NHTSA opened investigation after receiving consumer complaints regarding 4500HD performance issues.

Opened: Affected Units: 28,863

Consumer Complaints

0 complaints
✓

No consumer complaints recorded for this vehicle.

Frequently Asked Questions

Are there any recalls for the 2020 CHEVROLET 4500HD?

Yes, the 2020 CHEVROLET 4500HD has 5 recorded recalls from NHTSA. These recalls cover various components including SEAT BELTS:FRONT:WEBBING, SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE, WHEELS:LUGS/NUTS/BOLTS/STUDS.

Is the 2020 CHEVROLET 4500HD safe to drive?

The 2020 CHEVROLET 4500HD has 5 recalls. If you own this vehicle, check with your dealer to ensure all recall repairs have been completed. Most recalls have free remedies available.

Where can I check if my 2020 CHEVROLET 4500HD has open recalls?

You can check for open recalls by visiting NHTSA.gov and entering your Vehicle Identification Number (VIN), or by contacting your local CHEVROLET dealer.

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Seat belts

Issue: increases crash or loss-of-control risk

✅

If you already own this vehicle: Contact your dealer immediately to confirm seat belts recall is complete. Recall repairs are always free.

🔍

If you are evaluating a used example: Request VIN and verify all seat belts recalls are completed before purchase.

Campaign:20V025000
2

Suspension

Issue: increases crash or loss-of-control risk

✅

If you already own this vehicle: Contact your dealer immediately to confirm suspension recall is complete. Recall repairs are always free.

🔍

If you are evaluating a used example: Request VIN and verify all suspension recalls are completed before purchase.

Campaign:21V194000
3

Wheels

Issue: increases crash or loss-of-control risk

✅

If you already own this vehicle: Contact your dealer immediately to confirm wheels recall is complete. Recall repairs are always free.

🔍

If you are evaluating a used example: Request VIN and verify all wheels recalls are completed before purchase.

Campaign:19V835000
💡Visit NHTSA.gov or contact your CHEVROLET dealer to verify recall completion status.

🧭What This Means for You

Families with young passengers, pregnant drivers, or those with frequent highway commutes should prioritize this information.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

🔑

If You Own This Vehicle

  • Verify all 5 recalls have been completed using your VIN at NHTSA.gov or through your CHEVROLET dealer.
  • If any recalls are open, schedule service immediately—recall repairs are always free.
  • Consider setting up VIN-specific alerts to receive notification of future recalls.
🛒

If You're Buying Used

  • Request full service history and documentation of all recall completions.
  • Consider whether adjacent model years (2019 or 2021) show better safety metrics.
  • Budget for thorough pre-purchase inspection focusing on known problem areas.
⚖️

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Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: January 10, 2026.