2026 GMC Terrain: Trims, Engine, Price & What’s New vs. 2025
The 2026 GMC Terrain is the year the lineup finally makes complete sense. The 2025 model launched a thoroughly redesigned compact SUV, new exterior, new interior with a 15-inch portrait-style touchscreen, updated safety technology, and an 8-speed automatic replacing the previous 9-speed. But in 2025, only the base Elevation trim was available. The AT4 and…