Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...

If there’s a problem with trucks and truck equipment in general, the ATA’s Technology & Maintenance Council is usually aware of it. Sometimes it takes a while for the murmuring and grumbling to ...