The 2027 GMC Sierra HD’s 8.3L Duramax and Its 1,230 lb-ft of Torque
You’ll see the spec quoted everywhere right now. The 2027 GMC Sierra HD’s new 8.3L Duramax diesel makes 1,230 pound-feet of torque. Big number. The part that actually matters to you tends to get skipped, not how that figure stacks up against a Ford on a press release, but what it means the moment you…