Heat causes drivers to crank the A/C, which is known to impact electric vehicle range. But exactly how much does it affect ...

Diesel prices rose 1 cent to $3.739, while gas prices fell 4 cents to $3.125, showing different market trends. The West Coast ...

Union officials say 175 people will be laid off early next month at a medium-duty plant that also had to absorb cuts a few ...

Daimler Truck's vocational market share is up to 24% in recent years. Executives want Western Star sales to top 35% by 2030.