What'S New In The 2024 Gmc Sierra Hd. Gmc on thursday unveiled the 2024 gmc sierra hd. 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.

Befitting of the most luxurious sierra hd, the denali ultimate has bespoke exterior trim like a vader chrome. Edmunds also has gmc sierra 2500hd pricing, mpg, specs, pictures, safety features, consumer.