When you're searching for an AT4 Yukon, Corsicana, TX can deliver, you're looking at one of the most capable off-road SUVs on the market today. The GMC Yukon AT4 is an off-road-oriented variant of the full-sized SUV that's squarely focused on rugged adventure, combining premium comfort with serious capability. Whether you need to haul your family to weekend adventures or tow heavy equipment for work, this full-size SUV delivers the performance and features you need right here in Corsicana.
What Makes the GMC AT4 Yukon Special
The Yukon AT4 sport SUV comes standard with 4WD configuration and third-row seating, setting it apart from standard SUVs with its adventure-ready foundation. The first-ever GMC Yukon AT4 features a unique front fascia that both visually carries the rugged all-terrain look and supports off-road capability, with a front skid plate to help provide underbody protection.
The AT4 trim represents GMC's commitment to off-road performance without sacrificing comfort. The Yukon AT4 is squarely focused on "rugged adventure," and provides premium off-road inspired design cues to match its strong capability, with the mission to create an off-road capable vehicle with a premium interior, advanced technology and class-leading space for eight people and their cargo.
Key AT4 Design Elements
20" 6-spoke machined aluminum wheels with Carbon Gray Metallic accents and Goodyear all-terrain tires give the AT4 Yukon its distinctive appearance while providing superior traction on various terrains. Following the AT4 color scheme, the GMC Yukon AT4 provides a contrast to Denali's chrome-oriented look around the exterior, with trim characterized by body color or dark accents throughout, as well as a pair of red recovery hooks.
Available power-retractable assist steps with LED perimeter lighting and textured step pads help provide secure footing, making it easier to enter and exit this tall SUV even when loaded with gear.
Engine Options and Performance
The AT4 Yukon offers multiple powertrain choices to match your specific needs and driving preferences.
Standard 5.3L V8 Engine
The Yukon AT4 is equipped with a robust engine lineup, including a 5.3-Liter V8 Engine producing 355 horsepower, this engine provides a solid balance of power and efficiency. This standard engine delivers 355 hp and 383 lb-ft of torque while maintaining reasonable fuel economy for a full-size SUV.
Available 6.2L V8 Engine
For those wanting maximum power, the 6.2-Liter V8 Engine option delivers 420 horsepower and enhances performance significantly, allowing for a 0-60 mph time of approximately 6.0 seconds. The 420-hp 6.2L V8 with 460 lb-ft of torque is standard on Denali, Denali Ultimate and AT4 Ultimate trims.
Enhanced Duramax 3.0L Turbo-Diesel
The 3.0-Liter Turbo-Diesel Inline-Six with 460 lb-ft of torque is ideal for towing and offers improved fuel efficiency. New for 2025, Yukon gets an enhanced Duramax 3.0L Turbo-Diesel engine, which is available on all trims, and the more powerful version now makes 305 hp and 495 lb-ft of torque.
All engines are paired with a 10-speed automatic transmission, contributing to smooth acceleration and overall driving ease.
Impressive Towing Capabilities
One of the AT4 Yukon's strongest selling points is its exceptional towing capacity, making it perfect for hauling boats, trailers, or work equipment around Corsicana and beyond.
Maximum Towing Capacity
The Yukon AT4 demonstrates significant towing capacity across its engine lineup, with the 5.3-Liter V8 offering a maximum towing capacity of up to 8,400 pounds (with rear-wheel drive). The 2024 GMC Yukon AT4 Towing Capacity reaches up to 8,200 pounds when properly equipped with four-wheel drive.
The Turbo-Diesel Engine offers a maximum capacity of 8,200 pounds, while opting for all-wheel drive reduces these towing capacities by 200 pounds.
Essential Towing Equipment
You must equip your new Yukon with the Max Trailering Package to achieve the maximum towing capacities in any configuration, which includes an integrated trailer brake controller and enhanced cooling radiator.
Yukon has available trailering tech to help with hitching and towing, including Transparent Trailer View, which lets you see beyond your trailer, and Blind Zone Steering Assist with Trailering, which accounts for the length of the trailer and can provide a firm steering-wheel movement to alert you when a vehicle is in your blind spot.
Advanced Off-Road Technology
The AT4 Yukon comes equipped with sophisticated systems designed to handle challenging terrain with confidence.
Air Ride Adaptive Suspension
Coupled with the available four-corner Air Ride Adaptive Suspension, the AT4 can raise and offer an additional 2 inches (50 mm) of ground clearance. When at this maximum height, the Yukon AT4 offers a nearly 32-degree approach angle for added off-road capability.
The AT4 model offers an air suspension system that can adjust ride height, improving ground clearance and capability in challenging conditions.
Off-Road Features
The Yukon AT4 is engineered for off-road adventures, with specific features catering to rugged terrains including skid plates and all-terrain tires that provide enhanced protection and traction when driving off paved roads.
Take on steep declines with confidence thanks to Hill Descent Control, which uses antilock braking to help provide smooth, controlled descents in hilly backcountry.
Interior Comfort and Technology
The AT4 Yukon balances rugged capability with premium comfort features that make every drive enjoyable.
Seating and Space
The 2024 Yukon AT4 can accommodate up to eight passengers, making it suitable for larger families or groups. Alternatively, opting for captain's chairs in the second row reduces the total seating capacity to seven. This flexibility in seating arrangements caters to different passenger needs and preferences.
Cargo Volume (behind 3rd row with seats folded) reaches 25.5 cu. ft in the standard Yukon, while the Yukon XL offers 41.5 cu. ft of cargo space behind the third row.
Premium Interior Features
Jet Black perforated leather heated and ventilated driver and front passenger seating surfaces with Brandy accents provide a comfortable ride. AT4-exclusive front-seat head restraints and sill plates come complete with embroidered AT4 badging.
The Power-Sliding Center Console allows the center console to slide back and forth, creating additional space for larger items or providing easier access to stored belongings.
Advanced Technology Features
The infotainment system in the Yukon AT4 is user-friendly and packed with features including Apple CarPlay and Android Auto as standard features that enable seamless integration with smartphones, making it easy to access apps and navigation.
Wi-Fi Hotspot is available in all models, allowing for internet connectivity on the go. The 2025 GMC Yukon includes an impressive 16.8-inch vertically oriented premium infotainment system with Google built-in compatibility and wireless Apple CarPlay and Android Auto integration.
Safety and Driver Assistance
Safety remains a top priority in the AT4 Yukon, with comprehensive systems designed to protect you and your passengers.
Standard Safety Features
Standard GMC Pro Safety Plus helps enhance your awareness with collision-avoidance and driver assistance technologies. Safety is a priority in the Yukon AT4, with a suite of advanced features designed to enhance driver confidence including automated emergency braking, forward collision warning, and lane-keeping assist.
The 2025 Yukon's advanced suite of driver-assistance and safety technologies includes forward collision warning, automatic emergency braking, and lane-keep assist.
Advanced Safety Technology
Advanced Driver Assistance Technologies include optional features such as adaptive cruise control, rear cross-traffic alert, and lane change alerts, contributing to a safer driving experience.
Available Night Vision displays a thermal image to help you see beyond your headlamps and alerts you to detected pedestrians or large animals directly ahead of you.
Why Choose Chevrolet GMC of Corsicana
When you're ready to experience the AT4 Yukon firsthand, our team at Chevrolet GMC of Corsicana is here to help. We understand the unique needs of drivers in Corsicana, Oakwood, and the surrounding Navarro County area. Our finance experts will guide you through competitive rates and terms that fit your budget, ensuring you drive home in the AT4 Yukon that matches your adventure lifestyle.
Ready to explore our AT4 Yukon inventory? Browse our new GMC inventory to see available models and current incentives. You can also schedule a test drive to experience the AT4's impressive capabilities on Corsicana roads.
Trim Levels and Pricing Options
The AT4 Yukon is available in multiple configurations to match different budgets and feature preferences.
Standard AT4 Features
The base AT4 trim includes four-wheel drive as standard equipment, along with the rugged exterior styling elements and off-road-focused suspension tuning. The AT4 trim is designed for off-road enthusiasts, featuring a rugged exterior and enhanced capabilities. It comes with a 5.3-liter V8 engine and includes standard four-wheel drive with a two-speed transfer case. The AT4 rides on 20-inch wheels with all-terrain tires and includes skid plates for added protection.
AT4 Ultimate
For those wanting the pinnacle of AT4 capability and luxury, AT4 Ultimate features Obsidian Rush full-grain leather seating surfaces and additional premium amenities.
Financing Your AT4 Yukon in Corsicana
Our finance team at Chevrolet GMC of Corsicana works with multiple lenders to secure competitive rates for qualified buyers. Whether you're looking to purchase or lease your AT4 Yukon, we can help structure a payment plan that works with your monthly budget. Current GMC incentives may include special APR offers or cash back opportunities - contact us to learn about today's available deals.
Apply for financing online to get pre-approved before you visit, or stop by our showroom to discuss your options in person.
Frequently Asked Questions
What is the fuel economy of the GMC AT4 Yukon?
The AT4 Yukon's fuel economy varies by engine choice and drivetrain configuration. The standard 5.3L V8 provides the best balance of power and efficiency, while the available Duramax diesel engine offers improved fuel economy for long-distance driving and towing applications. The 6.2L V8 delivers maximum performance but with higher fuel consumption.
How does the AT4 Yukon compare to other off-road SUVs?
The GMC Yukon AT4 is an off-road-oriented variant of the full-sized SUV that's squarely focused on rugged adventure and provides premium off-road-inspired design cues to match its strong capability. Unlike many competitors, the AT4 Yukon combines serious off-road capability with three-row seating and luxury features, making it ideal for families who need both adventure capability and daily practicality.
Can the AT4 Yukon handle serious off-road conditions?
Yes, the AT4 Yukon is designed for serious off-road use. With the available four-corner Air Ride Adaptive Suspension, the AT4 can raise and offer an additional 2 inches of ground clearance, and when at this maximum height, the Yukon AT4 offers a nearly 32-degree approach angle for added off-road capability. Combined with standard four-wheel drive, skid plates, and all-terrain tires, it can handle challenging terrain while maintaining comfort for passengers.
What warranty coverage comes with a new AT4 Yukon?
New GMC vehicles come with comprehensive warranty protection, including bumper-to-bumper coverage and powertrain protection. GMC also offers additional extended warranty options for added peace of mind. Contact our service department at Chevrolet GMC of Corsicana for complete warranty details and information about our maintenance programs.
The GMC AT4 Yukon represents the perfect combination of off-road capability, family-friendly space, and modern technology. Whether you're exploring the backroads around Corsicana or hauling equipment for work, this capable SUV delivers the performance and comfort you need. Visit us today to experience the AT4 Yukon difference for yourself.