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  • GMC Sierra 1500 | Available TurboMax™ Engine

    https://www.gmc.com › Sierra › Performance
    About our ads
    SponsoredAvailable Duramax® 3.0L Turbo Diesel, With Estimated 305 Horsepower & 495 lb-ft Torqu…
    Models: Sierra 1500 AT4, Sierra 1500 AT4X, Sierra 1500 Denali, Sierra 1500 Elevation