Vehicle Details: Looking for a powerful pre-owned heavy-duty truck in Madisonville, TX? This 2025 GMC Sierra 2500 AT4 is ready for work, towing, and weekend adventure with 40,803 miles and proven 4WD capability. Under the hood, the V8 6.6L Diesel engine delivers strong performance for hauling, trailering, and demanding jobsite use, while the AT4 trim adds rugged style and premium comfort. Inside, you'll find smart features designed to keep every drive confident and convenient. Cross-Traffic Alert helps with parking lot awareness, Adaptive Cruise Control supports relaxed highway driving, Lane Departure Warning adds an extra layer of confidence, and Steering Wheel Audio Controls keep key functions close at hand. This GMC Sierra 2500 AT4 also comes with CARFAX 1-Owner history for added peace of mind. If you need a dependable diesel pickup with serious capability and advanced safety technology, this GMC Sierra 2500 AT4 deserves a closer look. Visit us in Madisonville, TX today to see why this pre-owned GMC Sierra stands out among heavy-duty trucks. Contact our team to schedule a test drive and experience the strength, comfort, and confidence this diesel GMC offers. Whether you need a capable tow rig or a refined daily driver, this GMC Sierra 2500 AT4 is built to handle it with modern tech and rugged dependability every mile ahead. Equipment: It has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2025 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from. This unit warns of approaching vehicles with Cross-Traffic Alert. The vehicle features steering wheel audio controls. See what's behind you with the back up camera on this GMC Sierra. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The vehicle has a clean CARFAX vehicle history report. This 2025 GMC Sierra 2500 features a high end BOSE stereo system. Apple CarPlay: Seamless smartphone integration for this 3/4 ton pickup - stay connected and entertained on the go! The leather seats in this 3/4 ton pickup are a must for buyers looking for comfort, durability, and style. Additional Information: Madisonville is our hometown, but our reach stretches far beyond Madison County. Drivers from Onalaska, Shepherd, Corrigan, Coldspring, Huntsville, Cleveland, Bryan, College Station, Navasota and Lufkin make the short drive because they know our Chevrolet, GMC, Chrysler, Dodge, Jeep & Ram dealership in Madisonville, treats them right.

Additional Information

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; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners,Sterling Metallic,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,Adaptive cruise control,Automatic Emergency Braking brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,Lane Departure Warning,Rear Cross-Traffic Alert collision warning,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,Front wireless smart device charging,Google Built-In built-in virtual assistant,Teen Driver restricted driving mode/alerts,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,Stolen Vehicle Assistance vehicle tracker with vehicle slowdown,Bluetooth wireless audio streaming,Hitch Guidance 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,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,Full gauge cluster screen,Auto high-beam headlights,Immobilizer,Bose speakers,OnStar vehicle integrated emergency SOS system,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only