All jack roberts Articles
Premium Content
DEF-related engine derates were unpopular from the start. But were they ever a serious problem for heavy-duty trucking?
Premium Content
The conversation has changed, with TCO increasingly driving the decision whether to invest in battery-electric trucks.
Premium Content
Next-generation engines promise major NOx reductions, stronger performance and improved fuel economy
Premium Content
VNR is redesigned with an emphasis on productivity, maneuverability, driver comfort and safety
Premium Content
DTNA has announced an expanded Cummins engine portfolio for 2027 Freightliner and Western Star truck models
Premium Content
Advanced tech and an influx of investment dollars have put autonomous trucking on the fast track to adoption
Premium Content
2025 was challenging with no bright spots ahead for 2026, says McKinsey & Company
Premium Content
2026 was supposed to mark a shift to zero-emission powertrains, but now, uncertainty reigns and lawsuits are flying
Premium Content
New technology may soon change minds about the suitability of natural gas for long haul fleets
Premium Content
CARB and EPA are paying a heavy price for indifference to concerns about tough truck emissions regs
Trucking’s emissions pause, Deere vision tech and trends from the Engine Yearbook.
Premium Content
Aggressive diesel exhaust emission regulations are being rolled back. Maybe that’s not such a bad thing.
Bauma video diary, Mack’s new Pioneer truck and a drop-in BE power unit from Perkins.
Cummins medium-duty launch, a dual-engine trowel and 20 years of Plus+1.
Premium Content
Volvo Trucks takes steps to develop a full ecosystem for autonomous freight transport.
Medium-duty MD series gets a new cab and a host of standard comfort and safety features
Premium Content
IAA announcements, diesel fuel alternatives and declining equipment sales
Premium Content
The program’s $72 million is earmarked for projects related to the design and development of charging infrastructure for medium- and heavy-duty electric vehicles.
Premium Content
A serious steering issue has sparked a recall of thousands of medium- and heavy-duty trucks.
Premium Content
This week saw conversations about whether a diesel engine could be environmentally friendly, an autonomous drilling milestone and how European Parliament elections might affect sustainability policies.