2021 GMC Sierra 1500 AT4
$57,499
Plus Taxes & Licensing25R33999H 2021 GMC Sierra 1500 AT4 – 3.0L Duramax Diesel, 4×4, One Owner, Clean CarfaxTake command of the road in this rugged AT4 finished in Onyx Black with a premium black leather interior. Powered by the efficient and capable 3.0L Duramax Turbo-Diesel paired with a smooth 10-speed automatic transmission, this Sierra delivers serious towing muscle and fuel efficiency.✅ One Owner – Accident Free – Clean Carfax✅ Well-documented service history (11 records)✅ Alberta-registered, no liensHighlights & Features:AT4 Off-Road Package with factory suspension lift3.0L Duramax Turbo-Diesel engine4x4 with two-speed transfer caseLeather bucket seats with AT4 embroideryHeated & ventilated front seats + heated steering wheelDual-zone automatic climate controlPremium Bose audio systemApple CarPlay & Android AutoWireless phone chargingRemote start systemTrailer tow package with integrated brake controllerSpray-in bedliner & factory skid plates18″ AT wheels with Goodyear Wrangler off-road tiresWith 90,000 KM, this Sierra AT4 has been meticulously serviced at GM dealers, including regular oil changes, transmission programming updates, and a coolant flush in 2025.This truck blends luxury, technology, and true off-road capability, making it the ideal choice for work, play, or adventure.📍 Available now — don’t miss out on this fully equipped, accident-free 2021 GMC Sierra AT4 Duramax.
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