Here’s our first look at the new Gray hue. Assigned RPO code GNO and touch-up paint code WA-633D, Thunderstorm Gray is one of 10 exterior colors offered on the refreshed heavy-duty pickup truck ...

Volcanic Red Tintcoat is one of six new colors for the 2024 GMC Sierra HD. ... Assigned RPO code GNT and touch-up paint code WA-170H, ... This gives the revised pickup 13 wheel options in total.