Dallas, TX — May 9, 2025, Edgar Molina was injured in a truck accident at about 7:50 a.m. on State Highway 183/John W. Carpenter Freeway.
A preliminary accident report indicates that a 2001 Freightliner semi-truck was heading southeast when it crashed into a barrier wall, then a 2024 GMC Sierra C1500 collided with its trailer. The GMC also was hit by a 2015 Ford F250 hauling a trailer.

GMC driver Edgar Molina, 32, was seriously injured in the crash, according to the report. The Freightliner driver suffered minor injuries.
Authorities have not released any additional information about the crash near the junction with Interstate 35.
Commentary by Attorney Michael Grossman
When a semi-truck crashes into a barrier and sets off a chain reaction involving multiple vehicles, the core question is simple: why did the truck lose control in the first place? In this morning rush-hour crash on Highway 183 in Dallas, a Freightliner struck a barrier and left its trailer in the path of traffic, leading to a serious injury for the driver of a pickup that followed. From a legal standpoint, it’s critical to determine whether the truck driver could have avoided the initial collision.
Semi-trucks don’t just veer into barrier walls without a reason. Common causes include distraction, fatigue, mechanical failure or overcorrection during a lane change or swerve. It’s also worth noting that this happened just before 8 a.m., prime time for traffic congestion. If the driver misjudged spacing or speed, even slightly, the consequences could quickly spiral into a multi-vehicle crash like the one described here.
One of the most important pieces of evidence will be data from the truck’s engine control module. That system can show the vehicle’s speed, brake usage, throttle input and gear shifts in the seconds before impact. Investigators should also look into whether the driver was operating under a tight delivery schedule, had enough rest prior to the shift and whether the truck was in proper working condition before the trip began.
Once the truck hit the barrier, the situation essentially turned into a trap for the drivers behind it. A trailer left disabled across a freeway is nearly impossible to avoid at highway speeds, especially for drivers with limited room to maneuver. That’s how crashes involving commercial trucks often result in injuries to people who had no opportunity to prevent the collision. They’re simply in the wrong place when someone else loses control.
Even if the initial impact with the barrier didn’t cause any injuries, what followed clearly did. And in Texas law, the chain of causation matters. If the truck driver’s conduct set the crash in motion, then the trucking company may ultimately be held responsible for all resulting harm, even if the other vehicles were technically the ones that collided.
This kind of crash is a reminder of just how high the stakes are when you put a loaded semi on the road during peak traffic hours. The expectations for professional drivers are high for a reason; because when they fail to meet them, the cost is paid by people who had no part in the mistake. That’s what this investigation needs to uncover: whether this was a lapse in skill, a mechanical issue or a preventable failure that ended with someone seriously hurt.