D-VARs that fit into portable tractor-trailers and can be parked right next to existing substations.

ECONOMIST: ENERGY: Building the energy internet | The

Nearly all tractor-trailers, delivery vehicles, buses, trains, ships, boats and barges, farm, construction and military vehicles and equipment run on diesel fuel.

FORBES: Magazine Article

Four-wheel-drive vehicles, tractor-trailers and a couple of ambulances could be seen stranded along the roadway and ramps of the Long Island Expressway.

WSJ: New Yorkers tell of hours stranded on snowy roads

Gusting winds knocked several tractor-trailers on their sides in a parking lot.

NPR: 2 Dead After Storms Rake South, Take Aim At East

Part of Interstate 40 in Shawnee, Oklahoma, was shut down in both directions Sunday night after a tornado touched down there, overturning multiple tractor-trailers.

CNN: Four-state tornado outbreak kills 1

Now he employs 28 people and runs a factory that ships, each week, lighting systems as well as two tractor-trailers full of air filters.

FORBES: Magazine Article

These folks come in with their big tractor-trailers full of music gear and stage equipment and all that other stuff--this is some thing I didn't learn in the cable business.

FORBES: In My Own Words

Next door, Big Sky offers huge, open boulevards, six and eight car lanes wide, as if the locals race tractor trailers down here in the off-season.

FORBES: Just the ticket