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Sean Holman
Sean Holman

Sean Holman

Editor-in-Chief

Email: sean.holman@sorc.com
Sean P. Holman is a long-time automotive enthusiast who has been with Source Interlink Media since 2003, holding editorial positions at Truckin', Truckin's SUV, Four Wheeler, 4x4 Garage, and now Diesel Power magazine. Sean's work has appeared in many other titles, including JP, Recoil, Hot Rod Bikes, and Hot Bike.
  • More from Sean Holman
  • Ford and Ram Locked In Numbers Dispute
    Ford and Ram Locked In Numbers Dispute
    Feuding manufacturers battle over best-in-class claims
    By Sean P. Holman
    , Photography by Manufactures

    The truck wars are heating up again, and this time, Ram and Ford are engaged in a hotly contested debate over best-in-class claims, with Ram alleging that Ford is pitting a Class 4 truck against their Class 3 truck.

  • 2015 Ford F-450 Joins J2807 Party
    2015 Ford F-450 Joins J2807 Party
    Ratings change slightly, but Ford stays on top
    By Sean P. Holman
    , Photography by Ford Motor Company

    Ratings change slightly, but Ford stays on top

  • Hennessey's 2015 Chevrolet Silverado 6.2L Blown Up With 665 HP
    Hennessey's 2015 Chevrolet Silverado 6.2L Blown Up With 665 HP
    When 420HP Is Just Too Boring
    By Sean P. Holman

    Thanks to a massive 2.9L supercharger, a high-flow intercooler system, high-flow heads, a custom HPE camshaft, and an HPE engine management calibration, the 2015 Chevrolet Silverado Hennessey HPR650 kit will let your truck romp with 658 lb-ft of torq...

  • 2015 Chevrolet Silverado HD And GMC Sierra HD First Look
    2015 Chevrolet Silverado HD And GMC Sierra HD First Look
    GM's HD Lineup Gets Updated
    By Sean P. Holman
    , Photography by Courtesy of General Motors

    With the 2015 Chevrolet and GMC HD model year, all that will change as the robust chassis finally gets the worthy interior and styling it’s been waiting for.