Gmc 2024 Sierra Hd. The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims. 2024 gm hd pickup specifications.
The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims. The 2024 gmc sierra hd features two new trims designed to boost the truckโs appeal (and sticker price):