What Is a Black Box Anyway?
Black boxes. Onboard recorders. Data recorders. Onboard computers. Tachographs. Paperless logs. Technically, these terms do not all mean the same thing. But they're all being tossed around, practically interchangeably, as the federal government wrestles with how to
Black boxes. Onboard recorders. Data recorders. Onboard computers. Tachographs. Paperless logs.
Technically, these terms do not all mean the same thing. But they're all being tossed around, practically interchangeably, as the federal government wrestles with how to improve truck safety.
As far as people in Congress, the National Transportation Safety Board, and advocacy groups like Parents Against Tired Truckers are concerned, all these devices not only collect information on vehicle data, such as speed, rpm and braking, but they also do automatic, electronic driver hours of service logs.
And conventional wisdom says they will be mandated, either through a truck safety bill now making its way through Congress, or in new hours-of-service regulations to be proposed soon.
As the debate rages, it is not even always clear that we're talking about the same thing. In September, Freightliner announced that it would make a "black box" data recorder standard on its new Century Class S/T. But, unlike some news reports seemed to imply, the Freightliner black box has nothing to do with driver logs. It is strictly collecting data on vehicle information, which can be used in accident reconstruction.
The Houston school district is installing "black boxes" on its school buses, reported the Associated Press in October. At the cost of $1,000 each, they will record speed, idle time, hard barking, unsafe stops, excessive acceleration and similar information.
Office of Motor Carrier Safety program manager Julie Cirillo recently told Newport editors that proposed hours of service regulations will call for a recording device -- but insisted it was not the same sort of "black box" that the Naitional Transportation Safety Board has been calling for on heavy trucks since 1990.
"I think different people mean different things," when they use the term "black box," says Richard Reiser, executive vice president at Werner Enterprises, which is testing paperless logs under a federal pilot program. "When I read about the black box, I understand that to mean something that would tell you vehicle speed, engine rpms, something that measures vehicle performance. That's nothing really like a paperless log system."
More Drivers

FMCSA Removes 110 Truck Driver Training Schools from Certified ELDT List
Federal regulators also are targeting more than 160 additional training providers and launching a nationwide audit of third-party CDL skills testers as part of a broader crackdown on trucking fraud.
Read More →
Hours of Service Pilot Programs: FMCSA Readies for 2027 Rollout
Two pilot programs could eventually reshape hours-of-service rules, giving truck drivers options to pause their 14-hour clock or use longer split sleeper rest periods.
Read More →
Medical Cards, English Proficiency Reshape Roadcheck Violations
Medical-card violations jumped to the top of the driver out-of-service list during CVSA’s 2026 International Roadcheck, while English-language proficiency violations appeared among the leading violations for the first time.
Read More →
Driver Trust Can Make or Break the Success of Fleet Safety Technology
New Teletrac Navman research suggests that onboarding, transparency about driver data, and positive feedback can play a significant role in how commercial drivers respond to safety and coaching technology.
Read More →
EEOC Sues KLLM Over Alleged Sex Discrimination in Driver Training
KLLM is facing a federal sex-discrimination lawsuit over policies the EEOC alleges put female truck driver trainees at a disadvantage.
Read More →
FMCSA Moves to Codify English Language Requirements for Commercial Drivers
By changing regulations on English-language proficiency requirements for commercial drivers, rather than relying on a guidance memo, the FMCSA said future administrations won't be able to walk back the Trump administration's stricter enforcement with just a memo.
Read More →Drivers Put Western Star Trucks to the Test at Star Nation Experience
Watch to get an inside look at the Western Star trucks, technology, and community behind the Star Nation Experience 2026!
Read More →
Trump Administration Looks to Put More Veterans Behind the Wheel
The Freedom Haulers program pulls together existing and expanded programs at several federal agencies to recruit veterans to drive commercial heavy-duty trucks and cut the red tape for them to get a CDL, training, and employment.
Read More →
Putting Mack’s Command Steer to the Test
A test drive of Mack’s Command Steer active steering system evaluates how it can make truck driving easier and less tiring.
Read More →
Competition Heating Up for Truck Drivers
New report reveals rising driver hiring costs, the return of sign-on bonuses, growing AI advantages, and the operational factors shaping driver retention.
Read More →
