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 DetailsBuilt for serious capability and refined comfort, this 2026 GMC Sierra 3500 AT4 is ready for demanding work and weekend adventure alike. Powered by a V8, 6.6L Diesel engine and equipped with 4WD, this heavy-duty pickup delivers the strength, traction, and confidence needed for towing, hauling, and off-road travel. The AT4 trim adds bold styling and premium features, including an Off-Road Package designed to enhance performance on rough terrain. Inside, the GMC Sierra 3500 AT4 offers a driver-focused cabin with upscale convenience. Enjoy a BOSE Stereo, XM Radio, Heated Steering Wheel, and Remote Start for added comfort and entertainment in every season. Premium materials and intuitive controls help create a comfortable environment whether you're on the job site or headed out on a long drive. If you are searching for a powerful diesel truck in Sheridan WY, this 2026 GMC Sierra 3500 AT4 deserves a closer look. With rugged capability, advanced features, and the versatility expected from a top-tier heavy-duty pickup, it stands out as a smart choice for drivers who need serious performance and everyday refinement. Visit us in Sheridan WY to experience this impressive GMC Sierra 3500 AT4 today. Designed for confidence on construction sites, farm roads, and mountain routes, it blends professional-grade strength with premium comfort for work-ready versatility every day across Sheridan and the surrounding region.EquipmentSee what's behind you with the back up camera on the vehicle. The leather seats in it are a must for buyers looking for comfort, durability, and style. This 1 ton pickup is equipped with the latest generation of XM/Sirius Radio. This 1 ton pickup features steering wheel audio controls. This 2026 GMC Sierra 3500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The vehicle's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. 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. This vehicle is pure luxury with a heated steering wheel. Keep safely connected while in the vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling.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 Vie