GMC AT4 Lineup at Steve Schmitt of Litchfield

If you want a truck or SUV that is off-road ready right off the lot, then the AT4 trim is for you. All GMC SUVs and trucks are available in the AT4 trim for 2023 except for the Hummer EV, giving you a wide range of options whether you like the rugged look or want to tackle any trail from Mark Twain National Forest to Hillbillie Ranch near Springfield. Steve Schmitt of Litchfield is your hometown dealership for all your off-roading needs. Explore our full lineup of AT4 to find the perfect match for your needs.

  • 0 Vehicles
Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

AT4 Models Available in Litchfield

  • GMC Sierra 1500: Full-size pickup truck
  • GMC Sierra HD Trucks: Large pickup trucks for heavy-duty work
  • GMC Canyon: Midsize pickup truck
  • GMC Yukon: Large SUV
  • GMC Acadia: Full-size Crossover SUV with truck-like qualities
  • GMC Terrain: Crossover SUV

 AT4: The Off-Road Trim

The AT4 trim sits near the top of the lineup, just under the luxurious Denali models. Geared for off-roading, an AT4 is ready to hit the trails with beefed-up equipment to protect the vehicle and amp up off-road capabilities. AT4 stands for all-terrain four-wheel drive, so you can expect AT4 models to come with all-wheel or four-wheel drive, a lift for higher ground clearance, a locking differential, and a high-quality suspension as a start.

 Rugged Good Looks

GMC AT4 models also have many appearance upgrades that give it a tough, rugged exterior and set it apart from the other models. Standout style cues include an AT4-specific grille and badges, red recovery hooks, and unique wheels with all-terrain tires. AT4 models also include skid plates that do double duty to enhance the rugged good looks and provide protection over the toughest terrain.

Elevated Interiors

AT4 models are off-road oriented and at the top of the GMC lineup for a perfect blend of performance and luxury. Inside, you'll find upgraded interiors, including perforated Jet Black leather upholstery to accommodate the heating and cooling functions. Other creature comforts in an AT4 model include a driver's memory seat, front bucket seats, automatic climate control, a heated steering wheel, and a wireless charging pad for your smartphone and compatible devices. Additional packages are available to upgrade your AT4 model with more amenities and high-tech features:

  • AT4 Premium Package
  • AT4 Preferred Package
  • Technology & Technology Plus Package
  • Driver Alert Package

Offroad Features

Enhanced off-roading equipment is what makes an AT4 model shine. Litchfield enthusiasts who want to be sure they have the chops to handle rough terrain and off-roading trails can feel confident that an AT4 is ready to go. When looking for an off-road vehicle, you want a four-wheel drive, good ground clearance, and robust suspension at minimum. Any GMC AT4 model has all that and more:

  • Skid Plates: Not just for good looks, skid plates protect the underside of your vehicle from impacts when climbing over rocky terrain.
  • Lift: Increase ground clearance with the larger GMC SUV and truck models so you can forge ahead.
  • Red Recovery Hooks: Peeking out from a signature black grille, red recovery hooks are functional and good-looking.

  • Active Torque Control AWD System: You need all-wheel or four-wheel drive, and an AT4 is tuned for tricky terrain.
  • Hill Descent Control: Handle steep inclines easily with greater control and approach angles.
  • Off-Road Traction: AT4 models come tuned for superior traction along with AWD or four-wheel drive.
  • Explore AT4 Models at Steve Schmitt of Litchfield

    For more information about the AT4 trim level and specific features for each model, keep reading to explore all the available GMC AT4 vehicles at Steve Schmitt of Litchfield.

    GMC AT4 Pickup Trucks

    GMC Sierra 1500 AT4

    The GMC Sierra 1500 is a capable full-size pickup truck that comes in various styles and a range of options. The AT4 version comes loaded with robust off-road equipment and upgraded interior amenities. The Sierra 1500 AT4 comes with the Crew Cab, a four-door configuration with a full back seat that can fold out of the way, and ample leg room. Sitting at the top of the lineup, you can expect an upscale cabin with numerous comfort options like upgraded bucket seats, luxurious leather, and a large center dash touchscreen for connectivity and entertainment.

    Power & Performance

    The standard engine for the Sierra 1500 AT4 is the 3.0-liter inline-six turbodiesel with an option for the 6.2-liter V8 gas engine. Both engines come with a ten-speed automatic transmission and four-wheel drive. A Sierra 1500 AT4 can pump out up to 420 horsepower and 495 pound-feet of torque, depending on the engine configuration. You'll be able to tow up to 8,800 pounds and haul payloads up to 2,140 pounds.

    Options & Upgrades

    The Sierra 1500 AT4 combines all the best options and upgrades geared toward off-road performance and comfort. Enjoy comfortable seating while hitching up and trailering with Hitch Guidance and Hitch View. Many features do double duty for looks and performance, like the red tow hooks, rugged skid plates, and an adaptive suspension that creates a silky smooth ride. Enjoy a long list of standard features for your Sierra 1500 AT4:

    • 13.4-inch Touchscreen with Google Built-in
    • 12.3-inch Digital Driver Information Center
    • Optional 15-inch Head-up Display
    • Jet Black Interior with Kalahari Accents
    • Heated and Ventilated Seating Surfaces
    • Two-Speed AutoTrac Transfer Case
    • Automatic Locking Rear Differential
    • Underbody Skid Plates
    • Two-inch Suspension Lift
    • Monotube shocks

    GMC Sierra HD AT4

    When you need more power, Sierra Heavy Duty trucks deliver huge towing and payload capacities. While most drivers will have more than enough power with a Sierra 1500, if you have large recreational vehicles or use your truck for double duty on work sites, upgrading to a heavy-duty truck is worth the money. Adding AT4 features and capabilities to an already impressive truck takes it to the next level so you can confidently handle the biggest jobs and tackle any terrain. For unquestionable performance and capabilities, check out the Sierra HD AT4 trucks.

    Power and Capabilities

    Sierra HD trucks, including the AT4 models, come standard with a 6.6-liter V8 gas engine paired with a six-speed automatic transmission. The standard engine produces 401 horsepower and 464 pound-feet of torque. Diesel fans can upgrade to the 6.6-liter Duramax® turbodiesel V8 engine for 445 horsepower and 910 pound-feet of torque. Depending on the configuration, a Sierra HD AT4 will unlock up to 21,130 pounds of towing capacity and haul up to 4,196 pounds. Additional off-road-oriented equipment includes an Autotrac two-speed transfer case, off-road suspension, hill-descent control, skid plates, and twin-tube Ranchero s

    Sierra HD AT4 Features and Upgrades

    GMC Sierra Heavy Duty trucks are massive and have useful amenities for easy accessibility and practical solutions. AT4 style cues include black chrome accents, black side bed steps, and vertical red recovery hooks. Inside, AT4 embroidered accents complement the signature Jet Black upholstery with Kalahari trim. Enjoy all the standard features that come with the impressive AT4 trim level:

    • Front bucket seats
    • Center console
    • Premium floor liners
    • Additional USB ports
    • Spray-on bedliner
    • Ventilated front seats
    • Heated rear seats
    • Optional Driver Alert package
    • Optional AT4 Preferred package

    Please speak with our specialists at Steve Schmitt of Litchfield if you have specific towing and payload requirements. The maximum towing and payload capabilities vary wildly depending on the vehicle configuration and options. Our team can help match you with the right truck for your needs so you can enjoy all your activities and accomplish all your work needs.

    GMC Canyon AT4

    The AT4 trim level is one of four available for the all-new midsize GMC Canyon pickup truck. Debuting for the 2023 model year, the GMC Canyon AT4 brings Litchfield drivers a more versatile and maneuverable pickup. Don't let its smaller dimensions fool you. The GMC Canyon AT4 is more than capable of handling tough jobs and tricky terrain with a powerful turbocharged high-output engine and AT4 off-road standard equipment to take you wherever you want to go.

    Power and Off-Road Capabilities

    The GMC Canyon AT4 has an off-road optimized 2.7-liter turbocharged high-output engine that produces 310 horsepower and can tow up to 7,700 pounds when properly equipped. The Canyon AT4 will also come with the following standard equipment to beef up the off-road capabilities:

    • Standard Four-Wheel Drive
    • Two-Speed AutoTrac Transfer Case
    • Automatic Locking Rear Differential
    • Advanced Hill Descent Control
    • Underbody Skid Plates
    • Red Recovery Hooks
    • Optional Underbody Cameras

    AT4 Features and Optional Upgrades

    Like its larger siblings, the GMC Canyon AT4 represents the top of the lineup. While the exterior will feature rugged AT4-specific enhancements, the inside will come well equipped with upscale, high-tech features like an 11.3-inch infotainment system with wireless Android Auto and Apple CarPlay, an 8-inch digital driver information display, and an HD backup camera with Hitch View. Signature Jet Black perforated leather seats that are both heated and ventilated are worthy upgrades when you opt for the AT4 Premium Package. Also included with the upgrade is a memory driver's seat, a rear center armrest, a heated steering wheel, a wireless charging pad, and everything from the Canyon Safety Plus Package.

    Explore the 2023 GMC Canyon AT4 at Steve Schmitt of Litchfield

    Get to know the new GMC Canyon AT4 at our dealership in Litchfield, IL. Our experts can help you review all the specifications to ensure the capabilities match your lifestyle needs. The GMC Canyon AT4 is just one of many options that allow you to enjoy the rugged capabilities of the AT4 line in a smaller package.

    GMC AT4 SUV Models

    Whether you are waiting for your vehicle to get serviced, picking up a part for your vehicle, or stopping by to check out a new vehicle for yourself, we offer a wide range of amenities to enhance your experience here! Come by, look around and check what we can offer you!

    GMC Yukon AT4

    The GMC Yukon AT4 is about as rugged as SUVs come. The large SUV has generous seating for up to seven or eight passengers depending on the second-row options, which can come as two captain's chairs or a bench seat with room for one more. The GMC Yukon is a very large vehicle, allowing ample leg room for all passengers, even in the third row. There is also plenty of cargo space to hold all the gear you need for off-roading or epic road trips with the family. When you need an SUV with truck-like capabilities, the GMC Yukon AT4 has everything you need to tackle all manner of adventures confidently.

    Power and Performance

    Two powertrain options are available for the GMC Yukon AT4. The standard powertrain is a 5.3-liter V8 engine that can produce up to 355 horsepower and 383 pound-feet of torque. It comes paired with a ten-speed automatic transmission and four-wheel drive. You can also upgrade to the more powerful 6.2-liter V8 engine that produces 420 horsepower and 460 pound-feet of torque. When properly equipped, the GMC Yukon AT4 can tow up to 8,200 pounds and haul payloads of up to 1,823 pounds. Additional off-road oriented AT4 features include:

    Additional Features

    • Horizontal Red Recovery Hooks
    • 20-inch Machined Aluminum Wheels with All-Terrain Tires
    • Two-speed Transfer Case
    • Protective Front Skid Plate
    • Magnetic Ride Control
    • Shock Dampers
    • Hill Descent Control

    AT4 Features and Options

    The GMC Yukon AT4 owes much of its ruggedness to style and functional elements, making it a vehicle capable of tackling rough terrain and seamlessly transitioning to smooth pavement. The revised front fascia looks good and provides a better approach angle to navigate over tricky trails. Inside, desirable features like signature Jet Black perforated leather upholstery complement the heating and cooling functions for sublimely comfortable front seats. Second-row passengers also get the luxury touch with heated seats and a power-release feature for easy access to the third row. Perfect for growing families with an active lifestyle, the GMC Yukon AT4 is a great option when you need the space and capability to tackle everyday adventures.

    GMC Acadia AT4

    The GMC Acadia AT4 is a midsize SUV with seating for six or seven, depending on the second-row configuration. AT4 elements make it stand out from the rest of the lineup with a unique black grille, black accents, gloss-black roof rails, and black wheels with all-terrain tires. The GMC Acadia AT4 is the more economical option when you want more flexibility and maneuverability but love the convenience of an SUV. With the AT4 off-road features, you'll be able to transition off paved roads confidently. Get the most of your GMC Acadia AT4 with optional upgrades that upgrade the comfort amenities.

    Power and Performance

    The GMC Acadia AT4 comes with a 3.6-liter V6 engine with a nine-speed automatic transmission and all-wheel drive. You'll easily tackle dirt, mud, and snow and handle low-speed downhill driving with hill-descent control. Additionally, you'll be able to tow smaller trailers or campers, with up to 4,000 pounds of towing capacity, and hitch up easily thanks to Hitch Guidance with Hitch View. Explore all the off-road features that beef up the GMC Acadia and give you more flexibility to handle changing road conditions and light off-roading:

    • All-wheel drive
    • 17-inch Wheels with All-Terrain Tires
    • Hill-descent Control
    • Hill-start Assist
    • Active Torque Control
    • Traction Select System with Off-Road Mode

    GMC Acadia AT4 Features and Options

    Inside, the GMC Acadia AT4 takes style and comfort up a notch with distinct Jet Black upgraded cloth upholstery or optional leather-trimmed upholstery with embroidered AT4 insignia and Kalahari accents. Advanced temperature controls allow you to use tri-zone climate control so all three rows stay at a consistent temperature. For even more comfort, you can upgrade the front seats with heating and cooling options and a heated steering wheel with real aluminum trim.

    Explore all our GMC Acadia AT4 options at Steve Schmitt of Litchfield.

    GMC Terrain AT4

    As the smallest option in the GMC SUV lineup, the GMC Terrain AT4 offers incredible flexibility and versatility. The crossover SUV is made for light off-roading and can seat up to five passengers while providing enough cargo space for everyone's gear. Drivers around Litchfield looking for an efficient commuter vehicle that can easily transition to weekend adventures will find a lot to love in the off-road-oriented GMC Terrain AT4.

    Power & Performance

    Every GMC Terrain comes with a 1.5-liter four-cylinder engine with a nine-speed automatic transmission. The AT4 models come standard with all-wheel drive (AWD) and AWD Traction Select System with three modes for various conditions and driving preferences: FWD, AWD, and Off-Road. Engaging FWD mode maximizes fuel consumption by disengaging the rear axle and eliminating drag. AWD mode actively sends power to the front and rear wheels to deliver traction where you need it most and helps your tires instantly respond to dry, wet, snow, or icy conditions. For even more traction over dirt, gravel, or sand, you can engage Off-Road mode and tackle light trails confidently.

    GMC Terrain AT4 Features and Options

    The GMC Terrain comes in four trim levels, with the AT4 representing the higher tiers. Opting for an AT4 will not only beef up your off-road capabilities but will also allow you to indulge in more upscale features. A heated steering wheel, heated leather front seats, and an eight-way power driver's seat with lumbar control are standard amenities. You can upgrade to the SkyScape Sunroof to bring the outdoors in and create an elevated and open cabin experience. The GMC Terrain AT4 stands out from the rest of the lineup with AT4-specific features, including the following:

    • 17-inch Gloss-Black Wheels w/ All-Terrain Tires
    • AT4 Grille
    • AT4 Badging
    • Black Chrome Exterior Accents and Finishes
    • Gloss-Black Roof Rails
    • Front Steel Skid Plate
    • Hands-Free Power Liftgate with Logo Projection

    Explore AT4 Models at Steve Schmitt of Litchfield

    Whether you are looking for a heavy-duty truck to handle it all or love the flexibility of a crossover SUV, the AT4 trim delivers the style and ruggedness you want in a utility vehicle. Explore the full range of options from our most off-road capable models at our dealership in Litchfield. Our team is happy to help match you with the perfect off-road capable GMC AT4 model for your lifestyle.

    Make an Inquiry

    * Indicates a required field

    1. Steve Schmitt of Litchfield

      1 Galaxy Lane
      Litchfield, IL 62056

      • Sales: (217) 250-2336
    Loading Map...

    Get in Touch

    • Contact our Sales Department at: (217) 250-2336
    • Monday8:30 am - 7:00 pm
    • Tuesday8:30 am - 6:00 pm
    • Wednesday8:30 am - 6:00 pm
    • Thursday8:30 am - 7:00 pm
    • Friday8:30 am - 6:00 pm
    • Saturday8:30 am - 3:00 pm
    • SundayClosed