Tools & GearAI · 1 sources
2027 GMC Sierra 2500 HD, 3500 HD Revealed: 7 Trims, New Gas or Diesel V8s
GMC unveils 2027 Sierra heavy-duty trucks with enhanced towing capacity and new engine options.
October 20, 2026 · 0 signals
The 3500 HD gets a max 38,000 pounds of towing with the diesel V8, and the 2500 HD gets up to 19,000 pounds with the gas V8.
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