2024 Gmc Sierra 2024 Hd At4 Towing Capacity. And, in the diesel, you reach torque peak at just 1,600 rpm. The refreshed 2024 gmc sierra hd was unveiled in 2022 with a long list of updates and changes over the preceding 2023 model year, including new styling, a new cabin, and a few powertrain revisions.

The chevrolet silverado hd zr2 was presented to the public last. And, in the diesel, you reach torque peak at just 1,600 rpm.