Daimler recalls more than 400,000 Freightliner, Western Star trucks for brake light issue

Behind the scenes at the Tesla Semi reveal

Counting costs and savings for the 2019 Tesla Semi (and bonus video)

Mobil Delvac unveils new lineup of heavy-duty oils

Comment period opens on EPA rule to protect glider trucks from emissions regs

Tesla Semi to start at $150k, reservation prices jump to $20k

Embark deploys autonomous trucks in four states

Tesla unveils all-electric, semi-autonomous big rig with re-imagined truck design

Hydrogen-electric truck maker Nikola starts rollout of hydrogen fueling network

Tesla to unveil electric Class 8 tractor this week

Western Star extends discount program for military veterans through 2018

U.S. Capitol Christmas Tree begins cross-nation journey