GMC Terrain gets two new colors, including Riverstone Metallic, a grayscale paint with a brownish tone which we’re exploring ...

A more complete lineup with Terrain AT4 and Terrain Denali ... GMC Terrain include a dual-pane power sunroof (CAJ) for $1,495, Volcanic Red Tintcoat paint (GNT) for $645, and an Ebony Twilight ...