Base model features & specs only
Discover the ultimate off-road companion - the 2026 GMC Sierra 1500 AT4. This rugged and capable truck is designed to take you beyond the beaten path, offering uncompromising performance and premium features.
- Sunroof, Power
- Technology Package
- Volcanic Red Tintcoat
- Engine Block Heater
- AT4 CarbonPro Edition
- AT4 Premium Package
- 3 Years OnStar One
- 3 Years SiriusXM
Elevate your driving experience with the Sierra 1500 AT4's impressive array of advanced technologies and off-road capabilities. Conquer any terrain with confidence, thanks to features like the Off-Road High Clearance Steps, AT4 Preferred Package, and the powerful 3.0L I6 engine paired with a 10-speed automatic transmission.
Indulge in the premium comforts of the Sierra 1500 AT4, including the Bose 7-speaker sound system, heated and ventilated front seats, and the MultiPro Tailgate Audio System by Kicker. Stay connected with wireless Apple CarPlay, wireless Android Auto, and a Wi-Fi hotspot.
This Sierra 1500 AT4 is not only capable, but also certified, ensuring you can drive with confidence. Backed by a comprehensive warranty and OnStar services, this truck is ready to take you on your next adventure.
Experience the unparalleled blend of power, technology, and luxury in the 2026 GMC Sierra 1500 AT4. Visit our showroom today and let us demonstrate why this is the ultimate off-road companion.
TSRP is the Total Suggested Retail Price and is used for comparison purposes only. It does not reflect our selling price. Heartland Toyota Price reflects TSRP plus the cost of any dealer-installed accessories on the specific vehicle and represents the price at which the vehicle is offered for sale, available to all customers. Taxes, title, license, and registration fees are not included and must be paid by the purchaser. A negotiable dealer documentary service fee of up to $200 may be added to the sale price or capitalized cost. All transactions are negotiable, including price, trade allowance, interest rate (of which the dealer may retain a portion), term, and documentary service fee. Any conditional offers or incentives displayed, including but not limited to college graduate, first responder, or military programs, are subject to individual eligibility requirements. See offer details for qualifications. All vehicles are one of each and subject to prior sale. All financing is subject to credit approval. Any agreement is subject to execution of contract documents. All offers expire at close of business on the day the subject content is removed from this website. While every reasonable effort is made to ensure the accuracy of the information on this site, errors may occur. Please verify all pricing and vehicle details with a dealership representative prior to purchase.
With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72-month term and 20% down payment at prevailing rates. See dealer for details.
Displayed MPG is based on applicable EPA mileage ratings. EPA fuel economy values are good estimates of the fuel economy a typical driver will achieve under average driving conditions and are provided for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle, driving conditions, battery pack age and condition (hybrid models only), and other factors.
Images, prices, and options shown, including vehicle color, trim, options, pricing, and other specifications are subject to availability, incentive offerings, current pricing, and credit worthiness.
