Vehicle Details
Built to handle demanding workdays and weekend hauling, this 2026 GMC Sierra 3500 SLT combines heavy-duty capability with refined comfort. Powered by a V8 6.6L Diesel engine and equipped with 4WD, this GMC Sierra 3500 is ready for jobsite trails, towing, and tough Texas terrain. The SLT trim delivers a premium driving experience with smart technology and upscale amenities designed to keep you confident behind the wheel. Safety and convenience features include Lane Departure Warning, Cross-Traffic Alert, and a Back-Up Camera, helping you stay aware in busy parking lots and on crowded roads. Steering Wheel Audio Controls let you manage music and calls without taking your hands off the wheel, while the BOSE Stereo delivers crisp, immersive sound for every drive. Inside, the cabin offers the comfort and practicality expected from a serious heavy-duty pickup, making long hauls and daily driving feel equally manageable. If you're searching for a powerful 2026 GMC Sierra 3500 for sale in Stephenville, TX, this SLT deserves a close look. With proven diesel strength, advanced driver-assist technology, and premium audio, it's built to support work and travel with confidence. Visit today to see why the GMC Sierra 3500 SLT stands out in the heavy-duty truck segment. From towing equipment to rural highways, this GMC truck delivers the strength and sophistication buyers want in a heavy-duty pickup. It's a smart choice for drivers who need capability without sacrificing comfort.

Equipment
It warns of approaching vehicles with Cross-Traffic Alert. An off-road package is equipped on this vehicle. The vehicle features a high end BOSE stereo system. This vehicle features steering wheel audio controls. The GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Protect this model from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in this vehicle . The vehicle is equipped with the latest generation of XM/Sirius Radio. The leather seats in this 2026 GMC Sierra 3500 are a must for buyers looking for comfort, durability, and style. This model's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 3500. Set the temperature exactly where you are most comfortable in the vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.

Packages
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Bose Premium 7-Speaker Sound System; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Floor-Mounted Center Console; Wireless Charging; Front Bucket Seats. SLT Premium Package: Spray-On Pickup Bedliner with GMC Logo; 6" Rectangular Chromed Tubular Assist Steps. X31 Off-Road and Protection Package: 20" Bright Face Wheels with Dark Painted Pockets; LT275/65R20 AT BW Tires; Spray-On Pickup Bedliner with GMC Logo; All-Weather Floor Liners. X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates. Preferred Equipment Group 4SA: LED Cargo Area Lighting; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window Defogger; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 120