Built to handle Atlantic Canada roads with confidence, this 2021 GMC Sierra 1500 SLE is a full-size pickup that blends strong diesel performance, practical truck ability, and everyday comfort. Finished in White with four doors and automatic transmission, this used Sierra 1500 SLE offers 4 roues motrices, translated as four-wheel drive, plus a capable 3.0L Duramax inline-six diesel engine. With 159,990 km, it is ready for work, travel, and towing duties in Dartmouth and beyond.The 2021 GMC Sierra 1500 SLE stands out for its smart balance of power and efficiency. Its diesel engine is well known for strong low-end torque, making it a solid match for hauling gear, pulling a trailer, or handling demanding road conditions. The cabin layout is designed for daily use, while the box and truck chassis deliver the utility drivers expect from a serious pickup.FEATURES OF THE Sierra 1500 SLEDistinct GMC grille and bold stanceFour-door cab for easy passenger accessAutomatic transmission for smooth daily drivingFour-wheel drive for added road confidenceADVANCED SAFETY FEATURESFour-wheel anti-lock braking helps maintain controlStability control supports secure vehicle handlingTraction management aids slippery road startsTire pressure monitoring helps driver awarenessPERFORMANCE AND EFFICIENCY3.0L Duramax diesel delivers strong torqueAutomatic transmission supports smooth power deliveryTow/Haul Mode helps manage heavy loadsDiesel efficiency suits long-distance highway drivingCOMFORT AND CONVENIENCEFour full doors improve cabin accessSpacious cabin supports work and travelEngine block heater helps cold startsPractical layout keeps controls within reachTECHNOLOGY AND CONNECTIVITYClear driver information display supports awarenessSimple control layout aids daily operationAutomatic transmission reduces driving effortModern truck design supports easy usabilityTRUCK FEATURESTow/Haul Mode supports confident trailer pullingPickup box handles tools and cargoFour-wheel drive adds off-road capabilityDiesel torque helps with demanding tasksCARGO SPACEPickup bed suits jobsite and weekend gearLarge box supports bulky cargo needsCabin storage helps organize smaller itemsFour-door layout adds interior carrying flexibilityAWARDS & RECOGNITIONSBest Buy Award, Consumer Guide Automotive, 2021Highly rated diesel pickup, AutoTrader, 2021WHAT OTHER OWNERS LIKEStrong diesel torque for towing confidenceComfortable ride for a full-size truckUseful four-wheel drive in poor weatherPractical blend of work and daily useFor drivers shopping at Steele Chevrolet Buick GMC in Dartmouth, this 2021 GMC Sierra 1500 SLE delivers the kind of real-world capability that matters. The diesel I6 3.0L engine gives this truck a strong reputation for relaxed highway cruising and dependable pulling power. The automatic transmission keeps driving smooth, while four-wheel drive helps when roads turn rough, snowy, or muddy.This Sierra 1500 SLE is a smart choice for drivers who need one truck for many roles. It can support jobsite demands during the week, family errands after hours, and towing or recreation on the weekend. The White exterior gives it a clean, professional look that fits both personal and business use.If you want a used GMC pickup with proven diesel strength, practical features, and the utility of a true full-size truck, this 2021 GMC Sierra 1500 SLE deserves a closer look. The addition of Tow/Haul Mode and an engine block heater makes it even better suited for Canadian driving conditions and truck ownership needs.This 2021 GMC Sierra 1500 SLE's VIN is: 1GTU9BET9MZ331473 .