2026 GMC Acadia AT4

Rugged Capability. Premium Comfort.

in Cape Girardeau

The 2026 GMC Acadia AT4 brings together off-road-inspired engineering, modern family practicality, and upscale GMC refinement for drivers throughout Cape Girardeau, and surrounding Southeast Missouri communities. Designed for drivers who need versatile passenger space while still wanting confident capability beyond paved roads, the Acadia AT4 delivers a strong balance of adventure-ready performance and everyday comfort.


Its larger three-row layout, advanced technology systems, and standard all-wheel-drive capability make it a practical SUV for Missouri highways, daily commuting, weekend travel, and changing seasonal road conditions. The AT4 trim also adds exclusive styling details and trail-focused upgrades that separate it from the rest of the Acadia lineup.


Drivers searching for a "2026 GMC Acadia AT4 for sale in Cape Girardeau," "off-road capable GMC SUV near Jackson MO,"will find the Acadia AT4 offers premium versatility with rugged capability at Frank Leta Buick GMC.

Key Specifications – 2026 GMC Acadia AT4

Category Specifications
Engine2.5L turbocharged inline-4
Horsepower328 horsepower
Torque326 lb-ft
Transmission8-speed automatic
DrivetrainStandard Active Torque Control AWD
Seating CapacityUp to 7 passengers
Maximum Cargo Capacity97.5 cubic feet
Maximum Towing CapacityUp to 5,000 pounds (properly equipped)
Infotainment Display15-inch premium touchscreen
Driver Display11-inch fully digital information center
Wheels18-inch machined aluminum wheels
Safety Features19+ standard driver-assistance technologies

AT4 Styling with Functional Off-Road Design

The 2026 Acadia AT4 features a more aggressive appearance designed to reflect its enhanced capability. GMC equips the AT4 with a lifted suspension, rugged front fascia, dark exterior accents, and all-terrain-ready details that create a stronger road presence throughout Cape Girardeau and Southeast Missouri. The exterior design remains refined while incorporating practical upgrades that support light off-road driving and rougher road conditions.

Exterior Highlights
  • AT4-exclusive grille with darkened exterior accents
  • Lifted suspension for improved ground clearance capability
  • Front skid plates for additional underbody protection
  • Red front recovery hooks with signature AT4 styling
  • All-terrain tire setup for enhanced traction support
Interior Highlights
  • Premium interior finishes with contrast stitching details
  • Heated front seating for cold-weather driving comfort
  • Available panoramic sunroof for expanded cabin openness
  • AT4-exclusive badging and interior trim elements throughout

Turbocharged Performance with Standard All-Wheel Drive

Powering the 2026 Acadia AT4 is a turbocharged 2.5-liter engine producing 328 horsepower and 326 lb-ft of torque, paired with an 8-speed automatic transmission engineered to deliver smooth acceleration and strong low-end response for highway merging, towing, and daily driving. Standard Active Torque Control All-Wheel Drive improves traction during rain, uneven terrain, and changing Missouri weather conditions. GMC also equips the AT4 with selectable drive modes that help optimize vehicle performance for different road surfaces.

Power
328 HP
Turbocharged engine for strong acceleration across Southeast Missouri.
Torque
326 LB-FT
Responsive low-speed torque for confident towing and daily driving.
Drivetrain
AWD Standard
Active Torque Control AWD included as standard equipment on the AT4.
Towing
5,000 LB
Maximum towing capacity when properly equipped for Missouri road trips.
Drive Mode Select

Selectable drive modes optimized for different terrain and road conditions.

Off-Road Suspension

AT4-tuned suspension for enhanced trail confidence and ground clearance.

8-Speed Transmission

Smooth-shifting automatic for seamless acceleration and responsive performance.

All-Terrain Traction

All-terrain capability upgrades for improved grip on varied road surfaces.

Advanced Technology for Modern Drivers

Inside the cabin, the 2026 Acadia AT4 introduces a technology-focused interior designed around convenience, visibility, and connectivity. Large digital displays provide easier access to vehicle information, navigation, smartphone integration, and entertainment features. The infotainment system supports wireless smartphone connectivity and integrated Google functionality, helping drivers stay connected throughout daily travel across Southeast Missouri.

15-Inch Touchscreen

GMC's premium infotainment display for easy control of all cabin features.

11-Inch Driver Display

Fully digital driver information center for key vehicle data at a glance.

Wireless Apple CarPlay®

Connect your iPhone wirelessly for seamless smartphone integration.

Wireless Android Auto™

Wireless Android smartphone connectivity throughout the cabin.

Google Built-In

Integrated Google navigation and voice functionality for hands-free convenience.

Wireless Charging

Wireless phone charging pad keeps devices powered without cables.

Bose® Audio & Head-Up Display

Available Bose® premium sound system for an immersive listening experience, plus available Head-Up Display projecting driving information directly onto the windshield.

Spacious Interior Designed for Family Versatility

The Acadia AT4 offers the passenger room and cargo flexibility many families need for daily routines, road trips, and outdoor activities throughout Missouri. Three-row seating provides room for up to seven passengers, while fold-flat seating configurations allow the SUV to adapt quickly for larger cargo needs. Its expanded cargo area makes it easier to transport luggage, sports equipment, camping gear, groceries, or larger household items.

97.5 CU FT Cargo

Maximum cargo capacity with seats folded for complete hauling flexibility.

Three-Row Seating

Comfortable seating for up to seven passengers across all three rows.

Fold-Flat Seats

Second and third-row fold-flat configurations for flexible storage needs.

Panoramic Sunroof

Available panoramic roof opening for an expanded, airy cabin feel.

Wide Rear Liftgate

Large rear liftgate opening for easier loading of luggage, gear, and cargo during trips throughout Southeast Missouri.

GMC Safety Technologies for Added Confidence

The 2026 Acadia AT4 includes a broad range of advanced safety and driver-assistance technologies designed to improve awareness during highway driving, parking, commuting, and heavy traffic conditions throughout Southeast Missouri. These systems help monitor surrounding traffic and support safer driving without becoming intrusive.

Automatic Emergency Braking

Collision mitigation braking support for frontal impact awareness.

Forward Collision Alert

Roadway awareness alerts for ahead-of-vehicle hazard detection support.

Lane Keep Assist

Lane Departure Warning and Keep Assist for safer highway guidance.

Blind Zone Steering Assist

Lane-change visibility assistance for vehicles in adjacent blind zones.

Rear Cross Traffic Braking

Parking-area awareness when reversing out of spaces and driveways.

Adaptive Cruise Control

Highway convenience with automatic speed and following distance management.

HD Rear Vision Camera & Rear Pedestrian Alert

HD rearview camera for improved backing visibility plus Rear Pedestrian Alert system for added awareness during parking maneuvers throughout Cape Girardeau.

Why Drivers Choose the 2026 GMC Acadia AT4

The Acadia AT4 appeals to drivers seeking a midsize SUV that combines family practicality, rugged capability, premium technology, and upscale comfort in one package.

Performance

Turbocharged 328-horsepower engine with smooth 8-speed transmission and strong low-end torque.

Standard AWD

Active Torque Control AWD is standard on the AT4 for confident all-weather driving capability.

Three-Row Space

Spacious three-row interior with seating for seven and up to 97.5 cubic feet of cargo capacity.

Smart Technology

15-inch touchscreen, Google Built-In, wireless CarPlay® and Android Auto™, and Bose® audio.

AT4 Styling

Exclusive AT4 exterior and interior upgrades with lifted suspension and rugged trail details.

Safety Suite

Over 19 standard driver-assistance technologies for enhanced awareness on every drive.

Frequently Asked Questions — 2026 GMC Acadia AT4

What engine powers the 2026 GMC Acadia AT4?

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The Acadia AT4 uses a turbocharged 2.5L inline-4 engine producing 328 horsepower and 326 lb-ft of torque.

Does the Acadia AT4 come standard with all-wheel drive?

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Yes. Active Torque Control AWD is standard on the AT4 trim.

How much can the 2026 GMC Acadia AT4 tow?

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When properly equipped, the Acadia AT4 can tow up to 5,000 pounds.

How many passengers can the Acadia AT4 seat?

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The SUV offers seating for up to seven passengers.

Does the Acadia AT4 include off-road features?

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Yes. The AT4 includes lifted suspension tuning, all-terrain capability upgrades, front skid plates, red recovery hooks, and selectable drive modes.

How much cargo space does the Acadia AT4 provide?

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Maximum cargo capacity reaches up to 97.5 cubic feet with rear seats folded.

Does the Acadia AT4 support Apple CarPlay® and Android Auto™?

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Yes. Wireless Apple CarPlay® and Android Auto™ compatibility come standard.

Is the Acadia AT4 good for Missouri weather conditions?

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Yes. Standard AWD and advanced traction systems help improve control during rain and changing seasonal road conditions throughout Southeast Missouri.

Can the Acadia AT4 be financed locally?

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Yes. Financing and leasing options are available at Frank Leta Buick GMC in Cape Girardeau.

Where can drivers service a GMC Acadia AT4 near Cape Girardeau?

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Factory-trained technicians at Frank Leta Buick GMC provide GMC maintenance and repair services using genuine OEM parts.

Explore the 2026 GMC Acadia AT4 at Frank Leta Buick GMC

The 2026 GMC Acadia AT4 delivers a unique blend of rugged SUV capability, modern technology, spacious interior flexibility, and premium GMC refinement for drivers throughout Southeast Missouri. Its combination of off-road-inspired engineering, advanced safety systems, and comfortable three-row seating continues to make it a strong option for families and drivers seeking greater versatility from their midsize SUV.

Drivers throughout Cape Girardeau, Jackson, and nearby Missouri communities can explore available Acadia AT4 inventory, compare trim levels, review financing opportunities, and schedule a test drive at Frank Leta Buick GMC today.



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511 South Kingshighway, Cape Girardeau, MO, 63703
Frank Leta Buick GMC 37.295, -89.5546.