
The 2026 GMC Terrain offers quality materials, easy-to-use tech, and roomy seating for five. While not the most powerful in its class, the Terrain stands out for its refined feel and balanced performance.
The 2026 GMC Terrain continues with the same powertrain as last years model, featuring a 1.5-liter turbocharged inline-4 engine that produces 175 horsepower and 203 lb-ft of torque. This engine is mated to a 9-speed automatic transmission, which is tuned to deliver smooth acceleration and a quiet, composed driving experience.
Fuel efficiency is solid for the segment, with an EPA-estimated 24 MPG in the city and 29 MPG on the highway. All-wheel drive is available across all trim levels, giving you better traction in poor road traditions. Overall, the Terrain is average in the segment, perfectly capable, but it’s not going wow you.
The interior of the 2026 GMC Terrain offers a clean layout, soft-touch materials, and solid switches and knobs. It seats five passengers across two rows, with generous rear legroom that stands out in the compact SUV segment.
Cargo space is practical, providing 29.6 cubic feet behind the second row and expanding to 63.3 cubic feet with the rear seats folded. Material quality varies by trim, with cloth upholstery in the Elevation, leatherette in the AT4, and genuine leather in the Denali, giving buyers a range of options from functional to upscale.

The 2026 GMC Terrain comes well-equipped with a user-friendly infotainment system that enhances both convenience and connectivity. A 7-inch touchscreen is standard, with an 8-inch version available on higher trims. Wireless Apple CarPlay and Android Auto are included across the board, along with a built-in Wi-Fi hotspot, multiple USB ports, and optional wireless charging.
The Denali trim offers a premium Bose audio system for an upgraded listening experience. Standard driver assistance features include forward collision alert, lane keep assist, and automatic emergency braking, while advanced aids like blind spot monitoring and rear cross traffic alert are available on the AT4 and Denali trims.
The 2026 GMC Terrain offers solid value across its three trim levels, each catering to different needs and budgets. The base Elevation trim starts at $31,895 and provides cloth seats, a touchscreen infotainment system, and standard safety features—making it a practical choice for everyday driving.
The AT4 trim, starting at $41,095, is the recommended pick for those seeking a balance of comfort and capability. It adds standard all-wheel drive, off-road styling cues, leatherette seating, and advanced driver assistance features, making it ideal for weekend adventurers.
At the top of the lineup, the Denali trim starts at $43,595 and delivers a more refined experience with real leather upholstery, a premium Bose audio system, and upscale design elements.
Complementing its value proposition, the Terrain comes with an industry average warranty that includes a 3-year/36,000-mile bumper-to-bumper warranty, a 5-year/60,000-mile powertrain warranty, and complimentary maintenance for the first service visit.

The 2026 GMC Terrain delivers a confident, comfortable ride with rugged styling and smart tech. While it doesn’t lead the pack in performance or cargo space, it offers upscale features that help it stand out in a crowded compact SUV segment.
Compared to rivals like the Toyota RAV4 and Honda CR-V, the Terrain shines with its premium feel and quiet cabin, especially in Denali trim. It’s a solid all-rounder that’s easy to live with and fun to drive.