by Terry Box
Special from Dallas Morning News
August 26, 2012
Dallas ‚Äî After years of diesel clatter, sweet silence fills the cab of Kevin Knowles’ Frito-Lay delivery truck.
The truck, one of 10 electric vehicles in Frito-Lay’s Dallas-area fleet, quietly plies the streets of Wylie, Texas, and Murphy, Texas…
Once the soot-belching, big-foot monsters of the highway, giant commercial trucks are slowly becoming more eco-friendly — out of necessity.