Researchers have developed a promising yet surprisingly simple modification to diesel engines that could hold the key to reducing the complexity, maintenance, and size and weight of emission aftertreatment systems.
July 17, 2020Business, Technology, Equipment, Fuel
Ducted Fuel Injection Shows Promise for Diesel
Business, Technology, Equipment, Fuel
Taking a Look Under the Hood of Electric Trucks
The introduction of electric-Âpowered trucks represents a new frontier for the transportation industry, but this new breed of commercial vehicle will not be completely unfamiliar to fleets and maintenance shops.
April 24, 2020Business, Technology, Equipment, Fuel
One Major Fleet’s Experience Testing Electric Trucks
Fleets that have been at the forefront of testing electric trucks are gaining insights into how these new vehicles perform in real-world freight operations.
April 24, 2020Business, Technology, Equipment, Fuel
Diagnostics Could Ease Adoption of Electric Trucks
The advance of diagnostic programs has improved maintenance and uptime for diesel trucks, and it appears the same will be true for electric-powered vehicles.
April 24, 2020Business, Technology, Equipment
Rear Axle Ratios Are Still Moving Downward
Downspeeding saves fuel, and with aerodynamics and tires continuing to improve, truck manufacturers are experimenting with still lower rear axle ratios.
January 24, 2020Technology, Equipment
Avoid Aftertreatment Woes With Routine Preventive Maintenance
Heading off engine exhaust aftertreatment headaches can be as simple as doing preventive maintenance by the book, representatives of fleets and truck and engine makers said. Diesel particulate filtersand selective catalytic reduction systems have helped Class 8 trucks cut emissions of particulate matter, or soot, and nitrogen oxide compounds.
October 25, 2019Business
Trucking Market Is ‘Hot,’ Says SVP of Mack Trucks
A sales executive with Mack Trucks expressed optimism about the trucking industry during a recent briefing with the press in Portland, Ore., and Seattle.
July 25, 2019Business, Equipment, Fuel
The Upside of Downspeeding
Industry experts and fleets tell us that engine downspeeding is a great way to save fuel at highway speeds and that it affords additional benefits.
April 26, 2019Technology, Equipment, Safety
Diesel Engine, Drivetrain Spec’ing Prove Crucial
Careful attention to diesel engine and drivetrain spec’ing is essential to ensure that Class 8 trucks have the highest productivity and lowest cost per mile for their specific applications.
January 25, 2019Business, Technology, Equipment
Don't Skirt Proper Maintenance on Trailer Aero Devices, Experts Say
Trailer side skirts and various types of air deflectors, which are intended to boost a tractor-trailer’s aerodynamic efficiency, will save motor carriers more fuel with frequent inspections and proper repairs.
November 9, 2018