NHTSA Complaint #11559956 — 2021 CHEVROLET SILVERADO 2500

ELECTRICAL SYSTEM issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11559956
Vehicle	2021 CHEVROLET SILVERADO 2500
Component	ELECTRICAL SYSTEM
Date of Incident	December 1, 2023
Date Filed	December 13, 2023
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	VT

Consumer Description

Having issues with “Service Trailer Brake System “ , this should be a safety concern for GM , and not up to the customer to pay for this repair.

Related Complaints for the 2021 CHEVROLET SILVERADO 2500

Other ELECTRICAL SYSTEM Complaints

#11704659 — December 12, 2025 — The contact owns a 2021 Chevrolet Silverado 2500. The contact stated that the connector for the heater system was cau...

#11695209 — October 23, 2025 — We believe that it is the park sensor in the column . When you place the truck into park, the screen displays the wor...

#11679809 — August 11, 2025 — The tailgate on my truck is electrically opened & closed. I've been having trouble with the tailgate opening randomly...

#11652715 — April 4, 2025 — RECEIVING SERVICE TRAILER BRAKE SYSTEM. SEEMS THIS IS A KNOWN ISSUE WITH TRUCK AND SHOULD BE A RECALL THAT GM FIX AND...

#11652897 — April 4, 2025 — The tailgate on our truck keeps automatically coming down and up on its own. It doesn’t matter if the truck is in par...

Recent Complaints for the 2021 CHEVROLET SILVERADO 2500

#11717291 — POWER TRAIN — February 11, 2026 — The vehicle experienced a sudden and complete transmission failure at approximately 77,800 miles. There was no prior ...

#11716406 — SERVICE BRAKES — February 7, 2026 — On 01/16/2026, Quirk Chevrolet completed product safety recall N242482680 for the Brake Pressure Switch Connector Fir...

#11711815 — ENGINE — January 19, 2026 — first issue was around April-May 2025 when my engine started knocking and burning fuel. Warning light came on and it...

#11711815 — FUEL/PROPULSION SYSTEM — January 19, 2026 — first issue was around April-May 2025 when my engine started knocking and burning fuel. Warning light came on and it...

#11711815 — POWER TRAIN — January 19, 2026 — first issue was around April-May 2025 when my engine started knocking and burning fuel. Warning light came on and it...