The 2024 GMC Sierra HD adds six new exterior colors to its palette: Downpour Metallic, Volcanic Red Tintcoat, Titanium Rush Metallic, Thunderstorm Gray, Sterling Metallic, and Redwood Metallic.

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

The 2024 GMC Sierra HD adds six new exterior colors to its palette: Redwood Metallic, Downpour Metallic, Volcanic Red Tintcoat, Titanium Rush Metallic, Thunderstorm Gray, and Sterling Metallic.

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...