The 2026 Terrain is offered in three distinct trims—Elevation, AT4, and Denali—each crafted with a unique character while maintaining the bold, unmistakable look that defines GMC.

The Elevation Edition, available on select models, boosts street appeal with striking black exterior accents, gloss-black aluminum wheels, and a distinctive darkened grille, giving the Terrain a sleek, urban edge. For those who seek off-road excitement, the AT4 trim features durable front steel skid plates, exclusive AT4 badging, and aggressive all-terrain tires, making it trail-ready right off the lot. At the top of the lineup, the Denali trim embodies premium luxury with 20-inch After Midnight machined-face aluminum wheels, refined chrome accents, and a Denali-exclusive grille that signals elite craftsmanship.

The Terrain’s sharp body lines are enhanced by a palette of bold colors including Summit White, Downpour Metallic, and Volcanic Red Tintcoat, which highlight its athletic stance and contemporary design.

At the heart of every 2026 GMC Terrain is a 1.5L turbocharged 4-cylinder engine, delivering 175 horsepower and 203 lb-ft of torque. Paired with either an 8-speed automatic transmission or Continuously Variable Transmission (CVT) depending on the configuration, this engine provides responsive acceleration and smooth shifting for a variety of driving environments.

Front-wheel drive (FWD) comes standard, while available All-Wheel Drive (AWD) enhances control and confidence on challenging roads. Whether you're merging onto highways or climbing hilly terrain, the Terrain's turbocharged setup delivers balanced power and fuel efficiency for everyday practicality and weekend exploration alike.

The 2026 GMC Terrain is built to adapt to changing conditions while maintaining precision and composure. Its lightweight frame and independent suspension offer a smooth, stable ride. The available AWD system actively monitors road conditions and adjusts torque distribution to maintain grip on wet, snowy, or uneven surfaces.

Every Terrain model comes equipped with the Traction Select System, enabling drivers to switch between driving modes—including Normal, Snow, and Off-Road—to optimize handling for specific environments. Whether tackling rugged backroads or wet highways, the Terrain’s agile steering and confident braking help ensure a safe, enjoyable ride throughout South Texas and beyond.

Inside the 2026 Terrain, thoughtful design meets comfort and versatility. With seating for up to five, the cabin is appointed with soft-touch surfaces and upscale materials that reflect GMC’s premium craftsmanship. The driver-focused layout enhances visibility and usability, with ergonomic controls and intuitive tech integration.

Available amenities such as leather-trimmed seating, heated front seats, and a hands-free programmable power liftgate add convenience to your daily routine. For those who value flexibility, the Terrain offers a fold-flat front passenger seat and 60/40 split-folding rear seats, enabling easy cargo expansion. When the rear seats are folded down, the Terrain reveals generous storage space ideal for luggage, sports gear, or shopping hauls.

Tech-savvy drivers will enjoy the GMC Infotainment System, which includes wireless Apple CarPlay®, Android Auto™, and an optional Head-Up Display on Denali models. Available wireless charging, multiple USB ports, and an intuitive touchscreen interface ensure seamless connectivity for every passenger.

Safety remains a top priority in the 2026 Terrain, which comes standard with GMC Pro Safety, a comprehensive suite of driver-assist features engineered to help reduce the risk of accidents. Included in this package are Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, Forward Collision Alert, Front Pedestrian Braking, and a Following Distance Indicator.

Available upgrades include Adaptive Cruise Control, Rear Cross Traffic Alert, and the Safety Alert Seat, which provides tactile feedback to warn of nearby dangers. A standard Rear Vision Camera and optional HD Surround Vision enhance visibility when parking or maneuvering in tight spaces, giving you peace of mind whether you're on the highway or navigating narrow streets in Karnes City.