Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Maintenance

Newsby Deborah LockridgeJune 23, 2026

Wabash Trailers Recalled for Improperly Installed Underride Guards

More than 900 Wabash dry van trailers may not comply with the Federal Motor Vehicle Safety Standard for rear impact guards.

Read More →
Illustration showing DEF tank and Detroit engine
Newsby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Newsby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Ad Loading...
Newsby Deborah LockridgeJune 15, 2026

Mack, Volvo Issue ‘Do Not Drive’ Recall on Possible Wheel-Offs

Owners will be sent advance notice not to operate their affected vehicles until the remedy is performed.

Read More →
YouTube thumbnail showing Chuck Palmer illustration with refuse truck in background
Videosby Deborah LockridgeJune 3, 2026

Why Fleet Data Matters More Than Ever at Waste Connections [Watch]

Waste Connections' Chuck Palmer explains how telematics, predictive maintenance, safety analytics, and AI help keep vehicles on the road and drivers safe in this episode of HDT Talks Trucking.

Read More →
Graphic with light bulbs, HDT Truck Fleet Innovators logo, and the word Nominations
NewsMay 15, 2026

Deadline Extended for HDT Truck Fleet Innovators Nominations

Heavy Duty Trucking has extended the deadline for nominations for its Truck Fleet Innovators awards. The deadline has been extended to May 22.

Read More →
Ad Loading...
Huff and Puff Trucking technician at work.
ArticlesMay 14, 2026

Why VMRS Is the Natural Link Between AI, Predictive Analytics, and Vehicle Repairs [Commentary]

Jon White was a leading figure in the development of VMRS. Now, after five decades of service, White says VMRS is becoming essential to the AI-driven future of truck maintenance.

Read More →
Mack PartsAssist
Newsby News/Media ReleaseMay 11, 2026

Mack Trucks Revamps PartsASIST Platform with Faster Performance, Improved Navigation

Mack Trucks has launched a redesigned version of its PartsASIST online ordering platform, adding faster search, real-time inventory visibility and enhanced order tracking.

Read More →
My International maintenance TMS.
Newsby News/Media ReleaseApril 30, 2026

International Debuts ‘My International’ Connected Platform to Centralize Fleet Data, Service, and Dealer Communication

International’s New digital ecosystem unifies telematics, maintenance, and dealer interaction into a single interface, aiming to reduce downtime and deliver predictive fleet insights.

Read More →
Ad Loading...
Stemco wheel-end.
ArticlesApril 27, 2026

Saving Fuel at the Wheel End

Wheel ends are often overlooked in the quest for better fuel economy. But Joshua Kucera, product manager, Stemco, warns that neglecting wheel ends can reduce fuel economy and increase maintenance headaches.

Read More →