New 2024 Gmc Sierra Hd. We get hands on with gm's 2024 heavy duty pickups, comparing the gmc sierra 2500 hd denali ultimate and the chevy silverado 2500 hd zr2. The new 2024 gmc sierra hd pickup truck pulls your world with turbocharged power and an impressive lineup of trims that includes the first ever denali ultimate.

Consumer reports previews the updated 2024 gmc sierra hd pickup trucks, now with more power, features, and standard safety equipment. View information about specs and features.