Fuelled by a robust 8 Cylinder Gas Engine, the 2026 GMC Sierra 2500HD AT4 stands as a testament to off-road prowess and on-duty capability. An Onyx Black visage paired with a Jet Black with Kalahari accents interior creates a commanding presence on Edmonton’s roads. Equipped with a 10-Speed Automatic Transmission, this Sierra is prepared for any challenge, while the 4×4 system ensures unyielding traction and control in varied terrains and conditions. At the heart of this Sierra 2500HD AT4 is the High Idle Switch, invaluable for those who require consistent power delivery for demanding applications. The AT4 Premium Plus Package offers a suite of features including a power sunroof and Technology Package for elevated comfort and connectivity. The addition of the Gooseneck / 5th Wheel Prep Package signals this truck’s readiness for heavy-duty towing tasks, making it a perfect ally for Edmonton’s hardworking individuals. Safety and convenience harmonize with the HD Surround Vision System and Blind Spot Monitor, delivering peace of mind during every journey. Venture into cold mornings confidently with the luxury of heated front and rear seats, steering wheel, and power folding mirrors. Cross-traffic alert and an integrated tailgate step add an extra layer of utility and security. Those with a taste for adventure will appreciate the LPO Off-Road High Clearance Steps, while the Bed Liner keeps the truck’s bed safeguarded. The Rear Parking Aid offers precision in tight spots, complemented by a Rear Axle 3.73 Ratio that perfectly balances performance and efficiency. With rain-sensing wipers and adaptive cruise control, this Sierra demonstrates a blend of technology and toughness that is unmatched. The inclusion of a Stock # T4139908 confirms this vehicle’s unique identity within our inventory. With striking looks, superior capability, and a suite of top-tier features, this GMC Sierra 2500HD AT4 is eager to be the powerhouse of your fleet in Edmonton or wherever the road may lead.