625-hp Cat powers oversize-haul '07 Peterbilt 379

May 8, 2026

Updated Sep 21, 2026

Maroon Peterbilt semi-truck with chrome details towing a silver tanker trailer on a residential street

Pompey, New York-based John Barnwell, owner of Barnwell Trucking LLC, operates this 2007 Peterbilt 379. Barnwell specializes in regional and long-haul overdimensional freight. The rig is powered by a 625-hp Cat C15 with an 18-speed transmission.

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