New 2026 GMC Sierra 3500 HD AT4 For Sale Sheridan, WY

SummaryWe 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 DetailsDiscover rugged capability and premium comfort in this 2026 GMC Sierra 3500 AT4 4WD, now available in Sheridan, WY. Built to handle demanding jobs and backcountry adventures, this heavy-duty truck is powered by a V8 6.6L Diesel engine that delivers confident strength, impressive towing readiness, and the durability drivers expect from a GMC Sierra 3500. The AT4 trim adds a bold off-road attitude with an Off-Road Package designed for challenging terrain, while advanced features help keep every drive connected and secure. Enjoy Steering Wheel Audio Controls for convenient access to your music and calls, Lane Departure Warning for added peace of mind, XM Radio for endless listening options, and a premium BOSE Stereo that fills the cabin with rich sound. Inside, the GMC Sierra 3500 AT4 blends utility and refinement with a commanding driving position, thoughtful technology, and the professional-grade capability GMC is known for. Whether you need a powerful work truck, a dependable tow rig, or a refined everyday driver, this 2026 GMC Sierra 3500 AT4 4WD stands out as a smart choice. Visit us in Sheridan, WY to see this impressive diesel truck today. Perfect for ranch use, construction crews, and outdoor enthusiasts, this GMC Sierra 3500 AT4 offers serious capability, modern safety tech, and upscale amenities in one commanding package everyday.EquipmentNever get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 3500. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 1 ton pickup's Lane Departure Warning helps keep you in your lane. An off-road package is installed on this vehicle so you are ready for your four-wheeling best. Engulf yourself with the crystal clear sound of a BOSE sound system in it. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. Keep your hands warm all winter with a heated steering wheel in this model . See what's behind you with the back up camera on this model.PackagesPreferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Por