"Vehicle DetailsConquer every road and trail in Warsaw, IN with this 2026 GMC Sierra 1500 AT4 4WD - a bold, capable pickup designed for drivers who demand performance, comfort, and rugged style. Powered by a robust 6-cylinder 3.0L diesel engine, this GMC Sierra AT4 delivers strong towing capability and dependable torque for heavy-duty tasks and weekend adventures. The AT4's Off-Road Package elevates capability with enhanced suspension, skid plates, and all-terrain readiness so you can confidently tackle gravel, mud, and backcountry routes. Inside, premium amenities make every drive enjoyable. A heated steering wheel adds warmth and comfort on chilly mornings, while intuitive safety features like Lane Keep Assist provide extra confidence on long highway runs. Stay connected seamlessly with Android Auto and Hands-Free Bluetooth integration for music, navigation, and calls without taking your focus off the road. This GMC Sierra 1500 AT4 showcases a rugged exterior design with confident stance, bold grille, and functional bed features that handle worksite demands and outdoor gear with ease. Whether you're hauling equipment, towing a trailer, or exploring nearby trails around Warsaw, IN, this 4WD diesel pickup is built to perform. Available now in Warsaw, IN - this 2026 GMC Sierra 1500 AT4 blends off-road capability, advanced technology, and driver-focused comfort into one commanding package. Schedule a test drive today and experience what makes the GMC Sierra AT4 a top choice for enthusiasts and professionals alike.EquipmentThis 1/2 ton pickup stays safely in its lane with Lane Keep Assist. Never get into a cold vehicle again with the remote start feature on this unit. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! See what's behind you with the back up camera on it. It's Lane Departure Warning helps keep you in your lane. It features steering wheel audio controls. It features a hands-free Bluetooth phone system. The leather seats in this 2026 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. This 1/2 ton pickup features a high end BOSE stereo system. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in the vehicle .PackagesAT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15"" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; 20"" X 9"" Machined Aluminum Wheels; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Off-Road High Clearance Step. Power Sunroof. Onyx Black. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**Additional InformationWARSAW BUICK GMC CHRYSLER HAS BEEN SERVING THE AREA FOR OVER THREE DECADES! WARSAW, PLYMOUTH, GOSHEN, COLUMBIA CITY, WINONA LAKE, MISHAWAKA, FORT WAYNE, LIGONIER, SYRACUSE, AND ELKHART! The dealer is not responsible for equipment and or omissions. We apply paint & fabric defense interior and exterior protection using the latest technology to protect your investment. This is $699 is not included in our online or list price.Manufacturer IncentivesPrice includes: Guaranteed Incentives: $500 - Buick GMC Bonus Cash - Exp. 6/30/2026, $1750 - Buick & GMC Consumer Cash Program - Exp. 6/30/2026. Contact dealer to verify final pricing."