Redesigned last year, the current AT4 delivers everything anyone ever liked about vehicles of this type - for over 100K.
The Sierra EV has more battery choices than before, a new off-road-focused AT4 model, and an entry-level Elevation trim that ...
It’s mostly a visual treatment here, though GMC has gifted the Terrain with a steel front skid plate for added protection. Every 2022 Terrain benefits from the facelift seen on the AT4.