Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with the robust 6.6L V8 Diesel - a heavy-duty pickup engineered for capability and comfort in Stephenville, TX. This AT4 trim pairs a powerful V8 diesel with a refined off-road package, delivering confident performance whether towing on the highway or tackling rough terrain. Exterior features include aggressive AT4 styling and rugged tires designed for durability, while the suspension and underbody protection enhance confidence off pavement. Inside, the cabin balances utility with modern technology. Stay connected with Apple CarPlay and Android Auto integration, and control audio functions easily through steering wheel audio controls. Safety systems such as lane departure warning provide an extra layer of awareness on long drives and worksites. Seating is crafted for support during extended drives, and practical storage solutions keep gear organized. Towing and hauling are simplified with heavy-duty components and engineered systems tailored to demanding tasks. The GMC Sierra 2500 AT4 includes advanced driver assistance features and a suite of convenience amenities that support both daily use and weekend adventures. Located in Stephenville, TX, this 2026 GMC Sierra 2500 AT4 4WD with the 6.6L V8 Diesel is ready to meet the needs of drivers who require serious capability, modern connectivity, and off-road readiness in a single, rugged package.

Equipment
See what's behind you with the back up camera on this model. An off-road package is equipped on this model. This model is equipped with the latest generation of XM/Sirius Radio. This 3/4 ton pickup features a hands-free Bluetooth® phone system. This GMC Sierra offers Android Auto for seamless smartphone integration. Engulf yourself with the crystal clear sound of a BOSE sound system in this 3/4 ton pickup. Apple CarPlay: Seamless smartphone integration for it - stay connected and entertained on the go! The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. It features steering wheel audio controls. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra .

Packages
AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package; Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. Preferred 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 Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; 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 Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnS