https://www.gmc.com › Sierra-HD › 2500HD
赞助Offers More Advanced Trailering Assistance Technologies Than Any Competitor in Its Class. Available Duramax 6.6L Turbo-Diesel V8 Engine with 975 LB-FT. of Torque & 470 HP.
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Models: Sierra HD 2500, Sierra HD 3500, Sierra HD Denali, Sierra HD Denali …