Brett Wilkerson's 2012 Peterbilt 389

Brett Wilkerson's 2012 Peterbilt 389

Brett Wilkerson owns this 2012 Peterbilt 389, using it to haul several commodities, including aluminum coils, scrap, aluminum sows and ingots in a custom-built Mac trailer. The rig is powered by a Cummins ISX15 with a 13-speed, which Wilkerson says puts out 900-plus horsepower while still averaging above 7 miles per gallon in fuel economy.

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