"In truck stops, you see guys with stagefright," Ainsworth said, as we entered the Flying J in Oak Grove, Kentucky.
In truck drivers, the 5-day average ambient PM10 levels were also marginally associated with increased heart rate (p-value = 0.05).
Driving much of this growth were trucking-fleet expansions in North America, triggering a 57% jump in truck engine sales.
My identity in truck stops was at first another matter.
Delphi is being affected by the downturn in truck sales.
The surge in truck sales came after the incentive program.
"The bottom line for us is that tigers don't belong in truck stops," Mr. Liebman said.
"There's more of that in truck racing than in the stock-car races".
G.M. and Toyota were the only two major automakers to post increases in truck sales.
In its proposal, it cites investments in truck stops and airport parking lots among past successes.
The stunning drop in truck sales has forced the Detroit companies to make some hard decisions.
