Related: Kenworth General Manager Talks Trucking's Future Challenges
Remote Diagnostics Add Up for Dart Transit
Dart Transit has had improved uptime and fewer tows on its fleet of 300 Kenworth T680s running the remote diagnostics program Kenworth TruckTech+.

Photo courtesy of Kenworth

Photo courtesy of Kenworth
Dart Transit says it has had improved uptime and fewer tows on its fleet of 300 Kenworth T680s running the remote diagnostics program Kenworth TruckTech+.
The Eagan, Minnesota-based truckload and intermodal carrier began implementing TruckTech+ at the beginning of 2016. Since then the company has had better visibility on the health of its Kenworth trucks.
“Before, the truck could be de-rated if a driver overlooked an alert or waited too long to clean the emissions system – especially after the truck had been sitting over a rest period,” says Paul Mages, head of Dart’s company efficiency team. “Now, we get an email notification when the soot level gets to a critical level and can call the driver and get action taken before a de-rate takes place.”
The system has also taken some of the guesswork out of fleet maintenance for Dart, the company says, sending codes and detailed information to Dart remotely allowing the company to make informed decisions.
“We are transitioning from being reactive – where calls come in from drivers – to one where we are proactive,” Mages says. “We’re now calling drivers and telling them what course of action to take based on the severity of the issue, with some even directed to continue driving and address the issue during the next scheduled maintenance period.”
Dart also uses the Paccar Solutions Portal to further track the health of its Kenworth trucks in real time. The portal lets TruckTech+ users view a map with pins indicating the health of each truck in the fleet equipped with the remote diagnostics system. This allows Dart personnel to click on individual trucks and drill down to identify any health issues.
“While we haven’t rolled out all the processes yet to fully utilize all the capabilities of the portal, we are using it to dig deeper on some of the email alerts we receive,” Mages says. “And, if a driver notifies us that there is an issue with the truck, we can log in and take a look at the diagnostic information to get a better idea of what’s happening.”
Dart expects TruckTech+ to continue to provide richer information over the life of trucks, allowing the company to make better and cost effective decisions on its older trucks.
“We will be able to collect a vast amount of data and use this in trend analysis, plus we’re going to integrate remote diagnostics into our fleet maintenance software,” Mages says. “I can’t wait to see where all of this is in five years from now.”
More Fleet Management

How Telematics Improves Visibility, Control, and Performance in Refrigerated Fleets
Explore how telematics help refrigerated fleets improve visibility, uptime, efficiency, compliance, and cargo protection across connected cold chain operations.
Read More →
What the U.S.-Canada Trade War Means for Trucking
Escalating U.S.-Canada tariffs could disrupt cross-border freight, reduce truck volumes, raise costs, and create new uncertainty for carriers on both sides of the border.
Read More →
What Are Trucking’s Top Concerns for 2026?
The American Transportation Research Institute wants to know what's worrying trucking fleet managers, drivers, and other stakeholders in its annual Industry Issues survey.
Read More →
American Trucking Associations Looks for a New Leader
ATA President and CEO Chris Spear abruptly left his job at the association on August 21, at a pivotal time for the trucking industry.
Read More →
Public Wi-Fi Cybersecurity Risks: How Truck Drivers and Fleets Can Protect Their Data
Public Wi-Fi can expose truck drivers and fleets to credential theft, malware, and other cyber threats. Here’s how to reduce the risk on the road.
Read More →
For Nicky Cupp, Fleet Innovation Starts With Frustration
HDT Truck Fleet Innovator Nicky Cupp turns everyday pain points at Fraley & Schilling into opportunities for better technology and smarter processes.
Read More →
Adam Buttgenbach’s Approach to Electric Trucks: Start With Where They Fit
HDT Truck Fleet Innovator Adam Buttgenbach helped PepsiCo build one of North America’s largest EV fleets by focusing on where electric trucks make operational sense.
Read More →
Deen Albert: Let Automation Do the Math, People Make the Decisions
HDT Truck Fleet Innovator Deen Albert makes sure people are still at the heart of operations at Grand Island Express, even while adopting artificial intelligence tools. AI-assisted dispatch helped boost revenue 25% with the same number of trucks.
Read More →Trimble’s New AI Agent Takes Aim at Fleet Back-Office Busywork
Arc Agent works across Trimble TMS products to automate repetitive tasks such as freight orders, maintenance, invoices, fuel costs and more.
Read More →
How HDT’s 2026 Truck Fleet Innovators Are Rethinking Fleet Operations
Meet five trucking leaders who are challenging assumptions, solving operational problems, and putting innovative ideas to work.
Read More →

