Can You Sue the Trucking Company if a Driver Caused a Crash While Using an Illegal Radar Detector?
Commercial truck drivers are under constant pressure to meet impossible delivery deadlines. To make up for time lost to traffic jams, bad weather, or long loading dock waits, some drivers resort to rampant speeding. Because an 80,000-pound truck takes the length of two football fields to stop, speeding is the single greatest predictor of catastrophic, multi-vehicle fatalities. To avoid getting caught by state troopers and DOT inspectors while pushing these dangerous speeds, "rogue" truck drivers secretly install radar detectors in their cabs. When an overweight, speeding truck fails to stop in time and obliterates the passenger cars ahead of it, the discovery of a radar detector changes the entire nature of the lawsuit.
While passenger car drivers are generally allowed to use radar detectors in most states, the rules for the commercial trucking industry are entirely different. Determining "Can you sue the trucking company if a driver caused a crash while using an illegal radar detector?" involves proving that the driver was engaged in a premeditated scheme to break the law and that the motor carrier turned a blind eye to the behavior.
Under Federal Motor Carrier Safety Regulation (FMCSR) Part 392.71, commercial drivers are strictly prohibited from using, or even possessing, a radar detector inside a commercial motor vehicle. The Federal Motor Carrier Safety Administration (FMCSA) instituted this ban because the only conceivable reason a professional driver needs a radar detector is to intentionally and continuously violate speed limits while attempting to evade law enforcement.
Proving Intentional and Willful Misconduct
A radar detector isn't just a traffic violation; it is proof of *intent*. When a plaintiff's attorney discovers an illegal radar detector in the cab after a fatal crash, it elevates the case from standard negligence to gross negligence. Here is how attorneys hold the company accountable:
Attorneys will extract the truck's Engine Control Module (ECM) data and pair it with the discovery of the radar detector. If the ECM shows the truck was consistently traveling 80 mph in a 65 mph zone right up until the moment of impact, the radar detector proves the driver was speeding intentionally, hoping the device would warn them to slow down before hitting a speed trap.
Trucking companies have a legal duty to inspect their drivers' cabs. If a driver had a radar detector blatantly mounted to the windshield or hardwired into the dashboard, the company's safety directors and terminal managers should have seen it. If the company ignored the device because the speeding driver was highly profitable, the corporation is directly complicit in the crash.
Often, drivers who use radar detectors have also illegally tampered with their truck's engine governor (speed limiter). Proving that the driver hacked the truck's computer to exceed 65 mph, while simultaneously using a radar detector to hide from police, builds an inescapable narrative of willful recklessness.
Why Fast Action is Required
If a truck driver causes a massive crash, the very first thing they will do before the police arrive is rip the radar detector off the windshield and throw it in the ditch. Securing eyewitness testimony, police dashcam footage, and the truck's internal cabin video is critical to proving the device was present.