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GMC® Sierra Heavy Duty 3500 | Serious Towing Power
https://www.gmc.com › Sierra-HD › 3500HD
Sponsored Offering 975 LB-FT. of Torque & 470 HP with Available Duramax 6.6L Turbo-Diesel V8 En…Learn More at GMC.com · Full Vehicle Gallery · View Inventory · Six Exterior Colors
Models: Sierra HD 2500, Sierra HD 3500, Sierra HD Denali, Sierra HD Denali Ultimate