
GMC combines professional-grade capability with premium refinement, and the 2026 GMC Yukon AT4 elevates that engineering for drivers across Corpus Christi and Kingsville. Built for weekend getaways along the Coastal Bend and daily travel navigating Hwy 358, this full-size SUV is engineered to handle coastal salt spray and high-heat towing demands. With bold styling, powerful engine options, and dedicated off-road hardware, the factory-trained team at Group 1 GMC Coastal Bend is proud to introduce our new GMC Yukon AT4 inventory designed to tackle demanding coastal terrain with confidence.
The 2026 GMC Yukon AT4 is designed for active families, boat haulers, and outdoor explorers who demand dependable performance beyond paved surfaces.
The 2026 Yukon AT4 offers multiple engine options, including available V8 power and the Duramax® Turbo-Diesel engine. Paired with off-road-tuned features, this SUV is built for towing, hauling, and tackling rugged terrain on every Kingsville adventure.
Inside, the Yukon AT4 blends durable materials with premium touches. Seating for up to eight passengers across three rows ensures everyone rides in comfort, while flexible cargo configurations allow you to adapt for gear, luggage, or weekend essentials. With up to 122.8 or 144.5 cubic feet of cargo space (depending on configuration), the Yukon AT4 is ready for whatever you bring along.
The 2026 Yukon AT4 offers innovative tech designed to enhance your Alice driving experience. Available features include a large premium infotainment display, a head-up display, and Super Cruise® hands-free driver assistance technology for select highways.
Purpose-built for off-road performance, the Yukon AT4 offers exclusive features that help it stand apart from the rest of the lineup. When you explore our new vehicle inventory, you will discover purposeful appointments crafted for rugged durability and everyday luxury:
If you are ready to experience trail-tested capability, bold design, and premium comfort in one commanding SUV, the 2026 GMC Yukon AT4 is waiting for you at Group 1 GMC Coastal Bend. Contact our team to schedule a test drive at our Robstown dealership today, or get started from home when you apply for auto financing online. Our specialists are standing by to guide you through every feature and configuration across the entire 2026 Yukon lineup.
DISCLAIMER:
Offers, specifications, and availability are subject to credit approval and OEM guidelines; excludes state and local taxes, registration fees, title, license, and dealer-installed options. EPA-estimated fuel economy, towing capacities, payload ratings, and equipment specs are provided for comparative purposes only; actual performance varies based on driving habits, vehicle maintenance, cargo load, passenger weight, external temperature, and trailering configuration. Before purchasing or using a vehicle for trailering, carefully review the Trailering section of the Owner’s Manual. Safety and driver-assist features are not a substitute for the driver’s responsibility to operate the vehicle safely; weather, road conditions, and visibility may affect performance. Always pay attention while driving and when using Super Cruise®; do not use a hand-held device; feature operation requires an active connected services plan or trial on compatible roads (visit gmc.com for complete details). Review the Owner’s Manual for important operational guidance before driving off-road or on unpaved surfaces. Maintenance recommendations and diagnostic codes provide general estimates only; consult the certified service department at Group 1 GMC Coastal Bend for formal diagnostic evaluations.