Category Archives: Alternative Fuel Models

Peterbilt 579 Natural Gas Engine Option

Does the Peterbilt 579 offer an alternative fuel option?

The versatility of the Peterbilt 579 is one of the key factors that has made it one of the most-popular trucks in the on-highway market. More and more fleet owners are turning to alternative fuel sources, and the 579 has adapted as well. Let’s see if the Peterbilt 579 offer an alternative fuel option. Read the rest of this entry >>