Two separate obligations arise after a collision with a commercial vehicle, and people routinely confuse them. One is a reporting duty written into Texas statute, with specific triggers and specific recipients. The other is preservation, which no statute imposes on an injured motorist but which determines whether a claim can later be proved. Meeting the first and ignoring the second is a common and expensive sequence.

What Texas Actually Requires You to Report
The immediate notice duty
Chapter 550 of the Transportation Code sets the obligation. The operator of a vehicle involved in a collision resulting in injury to or the death of a person, or damage to a vehicle to the extent that it cannot be normally and safely driven, must immediately give notice by the quickest means of communication.
Where that notice goes depends on location. Inside a municipality, it goes to the local police department. Within one hundred feet outside municipal limits, to the local police department or the sheriff’s office. Otherwise, to the sheriff’s office or the nearest office of the department.
Note the second trigger carefully. It is not a dollar figure. It is whether the vehicle can be driven normally and safely, which a truck collision will often satisfy even when the occupants feel uninjured.
The officer’s report and its deadline
A law enforcement officer who investigates a collision in the regular course of duty must make a written report if the collision resulted in injury to or the death of a person, or damage to the property of any one person to the apparent extent of one thousand dollars or more. That report must be filed electronically with the department not later than the tenth day after the date of the collision.
One thousand dollars in apparent damage is a low bar against a commercial vehicle. Most contact with a tractor-trailer clears it.
Obtaining the report afterward
The Texas Department of Transportation explains how to request crash reports and records. The report is usually the first document an insurer reads, and the officer’s narrative and coded contributing factors shape early positions on both sides.
According to personal injury lawyer Nicholas R. Thompson, Principal and Managing Partner at RTRLAW, the reporting obligation and the evidence problem run on completely different schedules, and satisfying the statute does nothing to secure the records held by the motor carrier. That mismatch is why collisions involving commercial vehicles reach a lawyer handling truck collision claims in Houston sooner than ordinary car cases, often while the tractor is still out of service and available to inspect.
What No Statute Requires, But Decides the Case
Your own vehicle is evidence
The instinct after a crash is to get the car repaired or disposed of and move on. If the vehicle is equipped with an event data recorder, the module is physical evidence sitting in your possession, and it is the one dataset no other party can let expire. Photograph the vehicle thoroughly before any repair, and think carefully before authorizing a salvage sale while liability is unresolved.
Your own medical timeline
Gaps in treatment are read as evidence that an injury was minor. Delayed onset is common after a heavy impact, and the person best placed to document that sequence is the person it happened to.
Photographs that identify who holds the records
Capture the carrier name and US DOT number on the tractor door, the unit numbers on tractor and trailer, and both license plates. These identify which company must answer for the driver’s logs and the maintenance history. Note whether the trailer belonged to a different company, which is common and multiplies the number of potential defendants.
The Records That Are Not Yours
Most of the documentation that decides a trucking case belongs to the carrier and sits on federal retention schedules measured in months rather than years. Nothing obliges a company to hold those records longer than the minimum unless it has been put on notice that they matter. A written preservation request, sent early and naming categories specifically, is the mechanism that interrupts an ordinary document retention cycle.
Deadlines Running in Parallel
Three clocks start on the day of the collision and none of them wait for the others. The officer’s report is filed within ten days. The carrier’s shortest record retention windows begin expiring within a few months. The deadline to file suit on most Texas personal injury claims is two years from the date the cause of action accrues.
That final deadline is the one people track, and it is the least urgent of the three. A claimant can sit comfortably inside the limitations period while the evidence that would have proved the claim is discarded entirely lawfully by someone with no reason to keep it.
In the First Week
Request the crash report number before leaving the scene. See a physician even if you feel able to drive home. Keep the damaged vehicle intact until someone has evaluated whether its data matters. Write down what you remember the same day, because memory of sequence and speed degrades faster than memory of impact.