General Motors is recalling approximately 40,428 2019-23 Chevrolet Silverado medium-duty trucks, according to the National Highway Traffic Safety Administration (NHTSA).
Models Impacted
The 2019-23 makes and models that could be at risk include:
General Motors has advised owners of 2019-2023 Chevrolet 4500HD, 5500HD, and 6500HD trucks to park outside.

The 2019 Chevrolet 4500HD is one of three models recalled by General Motors.
Photo: General Motors
General Motors is recalling approximately 40,428 2019-23 Chevrolet Silverado medium-duty trucks, according to the National Highway Traffic Safety Administration (NHTSA).
The 2019-23 makes and models that could be at risk include:
Chevrolet Silverado 4500HD
Chevrolet Silverado 5500HD
Chevrolet Silverado 6500HD
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.
Interim letters notifying owners of the safety risk are expected to be mailed on May 29, 2023. Second letters will be mailed once the remedy is available.

Fleet drivers face constant visual, cognitive, and environmental interruptions the moment they hit the road. From roadside chaos to mental fatigue and digital overload, today’s biggest driving risks often come from outside the vehicle itself.
Read More →
FLASH Weather AI has launched a first-of-its-kind hail prediction model capable of forecasting hail size and arrival time at 1-kilometer resolution up to 55 minutes ahead, giving fleets and insurers critical time to prepare for severe storms.
Read More →
As litigation risk rises, vehicles are increasingly targeted. This Coca-Cola bottler shares how it’s reducing exposure through driver training, technology, and a proactive risk management approach.
Read More →
Drivers, supervisors, and data often speak different safety “languages.” Getting on the same page will drive better results.
Read More →
From identity management to third-party certifications, the right technology partner should make security easier to manage. Here are the three building blocks that fleet managers need to stay in control as connected systems scale.
Read More →
Distracted driving remains one of the most persistent risks in fleet operations. New approaches focus on removing mobile device use entirely while adding real-time safety support.
Read More →
As distraction risks evolve, fleets are turning to smarter, more connected technologies to better understand what’s happening behind the wheel. Part 2 explores how these tools are helping identify risky behaviors and improve visibility across operations.
Read More →
What fleets capture to improve safety can also expose them in litigation, forcing leaders to rethink how data is managed, stored, and shared.
Read More →
Distracted driving is often measured by what we can see—phones in hand, eyes off the road. But what about the distractions we can’t? A recent incident raises a bigger question about awareness, attention, and why subtle risks so often go unnoticed.
Read More →
While serious crashes are declining, a rise in minor incidents and ongoing risk hotspots underscore the need for continued fleet safety investment.
Read More →