The quick version
- Texas uses a modified comparative-negligence rule: if you are found more than 50% at fault, you recover nothing.
- At 50% or less, you can still recover — but your award is reduced by your share of the fault.
- Texas is a fault state with no mandatory PIP, so blame — and which insurance pays — matters even more than in a no-fault state.
After a wreck with an 18-wheeler, one of the first things a trucking company’s insurer looks for is a way to blame you. In Texas, that is not just an annoyance — it is a strategy with real legal teeth, because of how the state handles shared fault.
What is Texas’s 51% bar rule?
Texas follows what is often called the 51% bar rule (its formal name is proportionate responsibility, Tex. Civ. Prac. & Rem. Code § 33.001). It works in two steps:
| Your share of fault | What you can recover |
|---|---|
| 0% – 50% | You can recover, but your award is reduced by your percentage of fault. |
| 51% or more | You recover nothing. |
An example: if a jury decides your damages are $200,000 but finds you 20% at fault, you receive $160,000. If it finds you 51% at fault, you receive nothing at all. That single percentage point is why insurers fight so hard to push the number up.
Why does this matter more in a truck case?
Because the stakes are higher and the other side is better prepared. A trucking company often has a rapid-response team documenting the scene within hours, precisely to build the argument that you contributed to the crash — you changed lanes, you were speeding, you stopped short. The evidence that answers those claims (the truck’s own data, the road, the witnesses) has to be gathered and preserved before it disappears.
Texas has no mandatory PIP — so who pays your bills?
Unlike no-fault states, Texas does not require personal injury protection (PIP). Insurers must offer it, but drivers can reject it in writing, and many do. That means there is often no automatic coverage paying your early medical bills. Instead, your recovery generally comes from:
- the at-fault trucking company’s liability coverage (which, for commercial trucks, is usually far larger than a car policy); and
- your own uninsured/underinsured motorist (UM/UIM) coverage, if the trucker turns out to be uninsured or underinsured.
Because who is at fault decides whether — and how much — those policies pay, the fault fight is the whole ballgame in a Texas truck case.
Don’t count yourself out
People often assume that because they were partly responsible, they have no claim. Under Texas law that is frequently wrong: as long as you are 50% or less at fault, you can still recover. Whether the insurer’s version of the blame holds up is exactly what the evidence — and a lawyer — are for. For the full picture of how these cases work, see our guide for a Houston 18-wheeler accident lawyer.
Blamed for a truck crash you didn’t cause? Call JMM: (713) 997-4349.
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This post is general information, not legal advice. Every case is different; past results do not guarantee future outcomes.