Build a GMC® Sierra HD 2500 | Available MultiPro™ Tailgate
https://www.gmc.com › Sierra-HD › 2500HD
AdAvailable Duramax 6.6L Turbo-Diesel V8 Engine with 975 LB-FT. of Torque & 470 HP. Explore the Premium Interior of the Sierra HD 2500 That Makes Every Trip First-Class.
Locate a GMC Dealer · Powerful Performance · Dominant Pulling Power · Allison Transmission
Models: Sierra HD 2500, Sierra HD 3500, Sierra HD Denali, Sierra HD Denali Ultimate
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