This informational bulletin provides information on the Low Cab Forward trucks and the Alpine Radio Exchange Program.
full bulletin at NHTSA ↗2016 Chevrolet 3500 electrical problems
severe Owners of the 2016 Chevrolet 3500 have filed 5 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2016 3500 (this page) | 5 |
| 2020 3500 | 5 |
When does it fail?
Of the 5 electrical complaints filed for the 2016 Chevrolet 3500, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA electrical complaint has been filed on this vehicle in over 4 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
full bulletin at NHTSA ↗This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
full bulletin at NHTSA ↗This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
full bulletin at NHTSA ↗This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 5 most recent
During snow removal the night of December 10, 2021 into the morning of December 11, 2021, vehicle was in reverse traveling approximately 10-20 mph (actual speed at impact is unknown). Upon impact with a tree in the rear of the truck, the airbag system in the vehicle was engaged. The seatbelts locked up, and the airbag chemicals in the steering wheel and front passenger airbag compartment were…
While driving on the highway, vehicle filled with smoke accompanied by a strong burning odor. At the same time the HVAC blower stopped functioning and the windshield fogged up. After stopping the vehicle, burned wires and melted harness connectors where found at the HVAC blower the HVAC blower motor overheated due to a short caused by repeated water intrusion from defective and missing body…
Driving vehicle ABS and skid warning lights appears, brake system warning appears always lit while in towing mode. None stop beeping. No reason why this is happening. Had vehicle checked by multiple Chevrolet dealerships and they have changed sensors, towing plug twice, electrical rewiring. Began towing 1 hour after repairs and the same problems began all over again. No changes have been noticed…
Driving my truck, without a trailer, the "Service Trailer Brakes Soon" fault came on my truck. This is a known problem that GM is aware of with their ITBC system for YEARS & have done selective recalls for. This a hazard to the motoring public. There is no warning when this fault happens while pulling a trailer & when it does pop up, you lose all trailer brakes. I had the same problem with my…
Tl* the contact owns a 2016 Chevrolet silverado 3500. While driving approximately 70 MPH hauling a goose neck flatbed duel tandem trailer, the power bus bar shorted. In addition, there was a failure with a loose wire associated with the starter. The radio would not turn off and the contact was locked in the vehicle. The contact was able to exit the vehicle after several attempts. The vehicle was…
Common questions
How serious is the electrical problem on the 2016 Chevrolet 3500?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 5 complaints filed, electrical issues most often appear around 35,333 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.