2024 Sierra Denali Hd. Full grain leather alpine umber (h40) other changes include retiring redwood metallic (color code g48) from the list of 2025 gmc sierra hd exterior. Gm has unveiled the refreshed 2024 gmc sierra hd, debuting fresh exterior styling, a new interior, a revised trim level lineup, powertrain updates, and more.

It completes a quarter mile run in 14.9 seconds at 93.2 mph and. Full grain leather alpine umber (h40) other changes include retiring redwood metallic (color code g48) from the list of 2025 gmc sierra hd exterior.