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AT4
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Introducing the 2026 GMC Sierra 2500HD AT4—a powerhouse of capability and style that stands out in the truck category. This new model showcases a striking Summit White exterior contrasted by a sophisticated Jet Black interior accented with Kalahari highlights, creating an elegant yet rugged look both inside and out.
Powered by a robust Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, the Sierra 2500HD AT4 is equipped for any challenge, boasting a 4WD drivetrain that ensures confidence across various terrains.
This 4D Crew Cab pickup offers a spacious and comfortable cabin loaded with high-end features:
AT4 Preferred Package:
LED Smoked Amber Roof Marker Lamps
Power Sliding Rear Window with Defogger
Universal Home Remote
AT4 Premium Plus Package:
Power Sunroof
Black Badging Package:
Black GMC Emblems
Black Sierra Nameplates
Gooseneck/5th Wheel Prep Package and Hitch Package makes towing a breeze.
Preferred Equipment Group 4SB:
120-Volt Bed Mounted and Instrument Panel Power Outlets
Multiple USB Charging and Data Ports
HD Surround Vision with Bed View Camera
Bose Premium 7-Speaker Sound System
Keyless Open and Start
Heated and Ventilated Leather-Appointed Seats
SiriusXM with 360L Trial Subscription
Technology-focused amenities include:
Wireless Charging
Wireless Phone Projection
Multicolor 15" Diagonal Head-Up Display
For safety and assistance:
Off-road enthusiasts will appreciate the X31 Off-Road Package's Hill Descent Control and Off-Road Suspension, ensuring performance is as exceptional off the beaten path as it is on.
With thoughtful touches like heated steering wheel and rain-sensing wipers, heated mirrors, IntelliBeam Automatic High Beam controls, and a power-operated tailgate, the Sierra 2500HD AT4 balances comfort with utility.
Concluding this impressive offering is the premium GMC Infotainment System, which supports both Apple CarPlay and Android Auto, keeping you connected on every journey.
The 2026 GMC Sierra 2500HD AT4 is not just a truck; it's a statement of power, style, and sophistication—a perfect companion for those who demand excellence in both form and function. 🚙💨
Sunday
11:00am - 5:00pm
Monday
9:00am - 8:00pm
Tuesday
9:00am - 8:00pm
Wednesday
9:00am - 8:00pm
Thursday
9:00am - 8:00pm
Friday
9:00am - 7:30pm
Saturday
9:00am - 7:30pm
Vehicle pricing includes all applicable manufacturer offers (subject to expiration dates) and a documentary service fee*. Tax, title, tags, and government fees are excluded and must be paid by the purchaser. Additional offers (e.g., military, loyalty, college grad) may apply but are not reflected in advertised pricing. Actual dealer pricing may vary from MSRP. Due to limited inventory and third-party data compilation, all prices and offers are subject to change without notice. Vehicles are subject to prior sale and may be in transit; please contact the dealer to confirm availability. Images may be stock photos and might not reflect exact vehicle specifications. Financing is subject to lender approval based on approved credit and may not be compatible with special factory financing. EPA mileage estimates are for comparison only; actual mileage varies. Vehicles may be subject to unrepaired open recalls; visit safercar.gov for current status. Jeff Wyler reserves the right to correct errors/omissions and makes no representations, express or implied, regarding vehicle condition, history, or warranties. Purchaser must confirm all data prior to purchase. Alternate website pricing may not be accepted. All pricing includes a documentary service fee of $398 in OH, $260 in IN, $589 in Jefferson Co., KY, and $498 in Campbell/Kenton Co., KY. This fee does not include preparation of legal documents or documents incidental to credit extension. Credit card payments are subject to a 3% merchant services convenience fee. Wyler® and Jeff Wyler® are registered trademarks of the Jeff Wyler Automotive Family, Inc.
AT4