Take on work, weather, and weekend travel with confidence in this 2021 GMC Sierra 1500 AT4, now available at Steele Chevrolet Buick GMC in Dartmouth. This used full-size truck pairs bold off-road character with premium GMC refinement. With 86,235 km, a 6.2L gas V8, automatic transmission, and four-wheel drive, it is built for drivers who want strong capability and everyday comfort.The 2021 GMC Sierra 1500 AT4 stands out with a factory-raised off-road stance and the muscle to handle demanding conditions. Its 4-door layout adds practical access for passengers and gear, while the V8 power delivers the kind of performance truck buyers expect. Whether you are heading to the job site, towing equipment, or planning a road trip across Nova Scotia, this Sierra 1500 AT4 is ready.FEATURES OF THE Sierra 1500 AT4Factory off-road focused AT4 trimStandard four-wheel drive capability includedPowerful 6.2L V8 gas engineAutomatic transmission for smooth operationTRUCK FEATURESStrong V8 power for towingFour-door cab adds daily practicalityFour-wheel drive for rough conditionsBuilt for work and recreationADVANCED SAFETY FEATURESFour-wheel traction supports secure handlingLarge truck stance aids visibilityStrong braking feel inspires confidenceSolid structure for everyday durabilityPERFORMANCE AND EFFICIENCY6.2L V8 delivers robust accelerationAutomatic transmission shifts smoothly throughoutFour-wheel drive boosts all-season capabilityGas engine supports proven truck performanceCOMFORT AND CONVENIENCEFour-door layout eases passenger entrySpacious cabin suits daily drivingElevated ride height improves viewDesigned for comfort on longer tripsTECHNOLOGY AND CONNECTIVITYDriver-focused controls feel clear, simpleModern truck cabin supports usabilityEasy layout helps reduce distractionBuilt for connected daily drivingCARGO SPACEPickup bed handles bulky gearCabin offers useful interior storageFour-door design supports passenger flexibilityIdeal for work or weekendsAWARDS & RECOGNITIONSBest Buy Award, The Car Guide, 2021Best Full-Size Pickup, Auto123.com, 2021WHAT OTHER OWNERS LIKEStrong V8 power for passingConfident four-wheel drive in winterComfortable ride for a truckUseful mix of work and comfortThis used 2021 GMC Sierra 1500 AT4 delivers the blend of strength, space, and real-world ability that many Atlantic Canadian drivers want in a pickup. The 6.2L V8 gives it serious pull and quick response, while the automatic transmission keeps power delivery smooth in city traffic and on the highway. Four-wheel drive adds the traction needed for muddy sites, cottage roads, and snowy Dartmouth mornings.Inside, the 2021 GMC Sierra 1500 AT4 offers the kind of cabin layout that works well for both busy weekdays and family travel. The four-door configuration makes it easy to load passengers, tools, or travel bags. This truck is a smart fit for drivers who need one vehicle that can move between work duties and personal use without compromise.At Steele Chevrolet Buick GMC, this 2021 GMC Sierra 1500 AT4 is an appealing choice for shoppers looking for proven GMC truck capability with a strong V8 and off-road-ready character. Its odometer reading of 86,235 km reflects a truck that still has plenty to offer. If you want a pickup that feels capable, practical, and rewarding to drive, this Sierra 1500 AT4 deserves a close look.This 2021 GMC Sierra 1500 AT4's VIN is: 3GTP9EEL8MG190894 .