
New GMC Terrain For Sale McAllen, TX
Shop New GMC Terrain Models for Sale in McAllen, TX
Searching for a premium compact SUV with the latest advanced technologies, upscale amenities, and a luxurious driving experience? Look no further than the new 2026 GMC Terrain at South Texas Buick-GMC, proudly serving car buyers from Edinburg to Alamo and San Juan, TX. This updated GMC SUV model features many new features and upgrades we know you'll love.
*Market Price Adjustment: The price has been adjusted to reflect current supply and demand market conditions. The market adjustment is in addition to MSRP. While great effort is made to ensure the information listed on our website is correct and accurate, there may be instances where OEM rebates, incentives, dealer-added options, dealer discounts, or vehicle features might be listed incorrectly as we get information from multiple data providers. The consumer must confirm the details of any vehicle (such as what factory rebates you may or may not qualify for) with the dealer to ensure its accuracy. All vehicles are subject to prior sale. All prices are with approved credit or cash purchase and do not include bank fees that may apply to special financing. Advertised prices and availability are subject to change without notice. Please call and verify the details and availability of the vehicle. Price includes rebates, incentives, and dealer discounts. Tax, title, license & dealer fees are not included. It may not be available with special finance or lease offers. See the dealer for complete details. The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees, and optional equipment. The dealer sets the final price.
What's New for 2026 GMC Terrain?
After a complete overhaul in 2025, which brought a new platform, revised styling, and an updated powertrain, the 2026 GMC Terrain adds even more. It increases the standard technology and safety features, adds a new AT4 trim, and adds more features in the Black Edition and Elevation Premium packages. Customers can also select from new exterior colors and two-tone roof options.


GMC Terrain Performance
The 2026 GMC Terrain gets power from a robust 1.5-liter turbocharged four-cylinder engine delivering 175 horsepower. This powertrain provides energetic acceleration and fuel efficiency of up to 28 MPG on the highway. An available all-wheel drive (AWD) system enhances traction and stability across various road conditions, giving you confidence behind the wheel.
GMC Terrain Exterior and Interior
The Terrain's bold exterior design commands attention with sculpted lines, distinctive grille, and LED lighting. Inside the spacious cabin, you'll find premium materials, supportive seating for up to five passengers, and a maximum cargo capacity of 63.3 cubic feet with the rear seats folded down. Ambient lighting, dual-zone automatic climate control, and a panoramic sunroof create a soothing atmosphere for every journey.

GMC Terrain Technology
Stay connected and entertained in your GMC Terrain with its state-of-the-art infotainment system. The 15-inch diagonal Premium GMC Infotainment System has navigation, wireless Apple CarPlay®® and Android Auto™™ integration, a Wi-Fi hotspot, and Natural Voice Recognition. Wireless charging and multiple USB ports keep your devices powered up on the go without clutter, and an optional seven-speaker Bose® audio system lets you experience concert-quality sound on every trip.

GMC Terrain Safety
The 2026 GMC Terrain is equipped with a comprehensive suite of driver-assist and safety technologies to help you stay alert and protected, including
- Blind Zone Steering Assist
- Enhanced Automatic Emergency Braking
- Lane Keep Assist with Lane Departure Warning
- Rear Cross Traffic Braking
Available HD Surround Vision provides a high-resolution birds-eye view around the vehicle, making parking and maneuvering easier.


GMC Terrain Trims
- The Elevation trim features cloth/CoreTec upholstery, a heated steering wheel, and 17-inch wheels.
- The AT4 trim has a rugged, off-road-inspired appearance, an all-wheel drive (AWD) system, and exclusive interior accents.
You can further customize your new GMC Terrain SUV with optional add-ons, like heated rear seats and ventilated front seats.
Visit Our GMC Terrain Dealership in McAllen, Texas Today!
Visit South Texas Buick-GMC today to browse our new inventory to find the 2026 GMC Terrain SUV you love. Explore financing and leasing options and current GMC offers and schedule a test drive around McAllen today.
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SOUTH TEXAS BUICK-GMC
4220 W Exp 83
McAllen, TX 78501
- Sales: (956) 467-1305