Luke Rethwisch, son of longtime truck builder Bill Rethwisch, is starting to make a name for himself early after being crowned the MATS Big Rig Build-Off champion.

It's not quite a big-rig truck, but it's certainly a whole ... To actually work with these doubled-up rear wheels, dually trucks have a few more less obvious differences from smaller pickups.

As diesel trucks idle in line at a Port of Long Beach terminal, a big-rig electric truck pulls into ... charging depots in the state, charging up to 500 trucks a day by summer.