2026 GMC Sierra 1500 AT4 Crew Cab 4WD

Summary: We can complete most of your deal online! - Pick Out a Vehicle, Trade Appraisal, Credit Application. 100% Satisfaction Guarantee, Free delivery within 120 miles! Why buy from Sheridan Motor? Every vehicle includes a free CarFax and Recall check. Every vehicle includes the Sheridan Motor Price Promise (A great price backed by a guarantee). We offer the ability to Create Your Deal From Home. We offer free home delivery up to 100 miles from Sheridan. Click to see why we are rated 5 stars on Google. *free delivery must be discussed upfront and prior to any price negotiations. Vehicle Details: 2026 GMC Sierra 1500 AT4 4WD - 6 Cyl 3.0L Diesel, located in Sheridan WY. Rugged capability meets refined comfort in this GMC Sierra AT4, purpose-built for work, trail and highway. Powered by a fuel-efficient 3.0L six-cylinder diesel and four-wheel-drive, it delivers impressive torque for towing and confident traction in Wyoming weather. The Off-Road Package adds skid plates, upgraded suspension and terrain-focused features for serious off-pavement performance. Inside, premium Leather Seats provide lasting comfort on long drives while modern connectivity keeps you linked: Apple CarPlay and Android Auto integrate your phone for navigation and media. Safety-focused Lane Departure Warning helps you stay centered on highways and busy routes. This GMC Sierra AT4 blends sophistication and utility with a commanding exterior stance and a well-appointed cabin designed for drivers who demand capability without compromise. Located in Sheridan WY, this 2026 GMC Sierra 1500 AT4 is priced to move we offer the best price on the market for this configuration. Whether hauling gear, heading off-road, or cruising daily routes, this diesel-powered GMC Sierra provides efficiency, strength and advanced features. Contact us today to schedule a test drive in Sheridan WY and experience the performance and value of this 2026 GMC Sierra 1500 AT4. Equipment: This vehicle features a high end BOSE stereo system. It is equipped with the latest generation of XM/Sirius Radio. An off-road package is installed on it so you are ready for your four-wheeling best. This unit is pure luxury with a heated steering wheel. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Apple CarPlay: Seamless smartphone integration for this 1/2 ton pickup - stay connected and entertained on the go! The leather seats in this unit are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on this 1/2 ton pickup keep the volume and station within easy reach. It stays safely in its lane with Lane Keep Assist. This model's Lane Departure Warning helps keep you in your lane. You'll never again be lost in a crowded city or a country region with the navigation system on this GMC Sierra. Packages: AT4 CarbonPro Edition: CarbonPro Fender Hard Badge; MultiPro Tailgate Audio System by Kicker; Carbon Fiber Composite Bed. AT4 Premium Package. 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 Sport Step. Power Sunroof. MultiPro Tailgate Audio System by Kicker. Volcanic Red Tintcoat. **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 Information

AT4 CarbonPro Edition: CarbonPro Fender Hard Badge; MultiPro Tailgate Audio System by Kicker; Carbon Fiber Composite Bed,AT4 Premium Package,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 Sport Step,Power Sunroof,MultiPro Tailgate Audio System by Kicker,Volcanic Red Tintcoat,Apple CarPlay/Android Auto smart device wireless mirroring,Forward Collision Alert with Automatic Braking,Front Pedestrian Braking,Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera w/Hitch View rear mounted camera,Lane Keep Assist with Lane Departure Warning,Rear Cross Traffic Braking collision mitigation,Adaptive cruise control with stop and go,Head-up display,Automatic Emergency Braking predictive brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Integrated navigation system with voice activation,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,First-row sliding and tilting glass sunroof with express open/close activation sunshade,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP,Duramax 3L I-6 DOHC,Front wireless smart device charging,Google Built-In built-in virtual assistant,Teen Driver restricted driving mode/alerts,Rear Pedestrian Alert rear pedestrian detection warning,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,HD Surround Vision w/Hitch View aerial view camera,Smart device remote start,Push-button,GCW Alert weight capacity alert,Video-feed rearview mirror,Stolen Vehicle Assistance vehicle tracker with vehicle slowdown,Bluetooth wireless audio streaming,Vehicle to trailer hitching assist,Gauge cluster display size: 12.30,Front mounted camera with washer,Right side camera,Pickup box camera,Left side camera,Trailer Side Blind Zone Alert blind spot warning,Following Distance Indicator,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,Voice-activated climate control