Tire Blowout Accidents: When 80,000 Pounds Loses Control

You've seen the evidence on every interstate: shredded strips of truck tire — "road gators" — littering the shoulder. Each one represents a commercial tire that came apart at speed. When a steer tire blows on a loaded big rig, the driver can lose directional control instantly; when a drive or trailer tire fails, the flying debris alone can cause secondary crashes. Blowouts contribute to rollovers, lane-departure collisions, and jackknife accidents.

What causes commercial tire blowouts?

• Under-inflation — the leading cause. An under-inflated tire flexes, overheats, and delaminates. Pressure checks are part of required pre-trip inspections.
• Worn tread past legal limits. FMCSA regulations set minimum tread depths (4/32" on steer tires, 2/32" elsewhere). Running tires past those limits is a violation, not bad luck.
• Overloading — cargo beyond the tire's load rating generates heat and stress. Weigh station and bill-of-lading records expose it.
• Retread failures — retreaded tires are legal and common, but defective retreading work can cause tread separation.
• Manufacturing defects — supporting a product liability claim against the tire maker.
• Road hazards combined with worn casings — a healthy tire survives what a neglected one won't.

Blowouts are treated as maintenance failures

Like brake failure, a tire blowout on a commercial vehicle usually traces to skipped inspections or deferred replacement. Carriers must document tire condition in driver vehicle inspection reports and maintenance files. When those records show slow leaks reported and ignored, or tires worn below limits at the last inspection, the "unavoidable accident" defense collapses.

Who can be held liable?

• The trucking company — negligent maintenance and inspection practices
• The driver — skipped pre-trip pressure/tread checks
• The tire or retread manufacturer — defective products
• A service shop — improper installation or repair
• The shipper/loader — overloading the vehicle

Preserving the failed tire itself is critical — forensic tire experts can distinguish a defect from neglect from road hazard. An attorney moves quickly to secure it before it's discarded. Learn what to do after a truck accident and who can be sued, or get a free case review from a big rig accident attorney now.