The impressive 2019 GMC Sierra 1500 AT4 4WD, fully equipped with the AT4 Premium Package, Technology Package, and Driver Alert Packages I & II, represents the peak of full-size truck capability, cutting-edge trailering technology, and executive-class luxury tailored for Canadian drivers.Mechanical Performance: Powerful 6.2L V8 and Off-Road 4WD PrecisionUnder the hood resides the commanding 6.2-litre EcoTec3 V8 engine with Dynamic Fuel Management, generating a massive 420 horsepower and 460 lb-ft of torque. Power is smoothly managed through an advanced 10-speed automatic transmission and a 2-speed Autotrac transfer case 4WD system with an automatic locking rear differential. Built for extreme Canadian terrain, the AT4 comes factory-equipped with a 2-inch suspension lift, off-road tuned Rancho shocks, skid plates, and a heavy-duty air filter. This high-output powertrain delivers a Canadian fuel consumption rating of 12.4L/100km on the highway and 15.7L/100km in the city.Safety: Comprehensive Shielding with Dual Driver Alert PackagesDrive with maximum peace of mind protected by the combined power of Driver Alert Package I & II. This comprehensive active safety suite includes Forward Collision Alert, Low Speed Forward Automatic Braking, Lane Keep Assist with Lane Departure Warning, Front Pedestrian Braking, Following Distance Indicator, and IntelliBeam auto high beams. Maneuvering in tight spots or positioning trailers is stress-free with Front and Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, and GMC’s innovative Safety Alert Seat.Technology: Advanced Technology Package and High-Tech CockpitThe high-tech interior is anchored by the Technology Package, turning this off-road truck into a digital command centre. Highlights include a massive 15-inch multicolour Head-Up Display (HUD) projecting vital speed and navigation info directly onto the windshield, a Rear Camera Mirror, and a 360-degree HD Surround Vision system with multiple selectable camera views for effortless parking and trailering. Centralized around the 8-inch GMC Infotainment System with Navigation, you enjoy standard Apple CarPlay, Android Auto, a wireless charging pad, and a crystal-clear Bose 7-speaker premium audio system.Design and Interior: Premium AT4 Style and Canadian Winter ComfortsDistinguished by dark chrome exterior accents, signature red vertical recovery hooks, LED lighting, and running boards, this truck commands attention. It features the groundbreaking GMC MultiPro Tailgate with six versatile load and access configurations. Inside, the AT4 Premium Package elevates the spacious Jet Black leather cabin with Kalahari accents, a power sliding rear window, and universal home remote. Engineered for freezing Canadian winters, this fully equipped trim comes factory-loaded with heated front seats, ventilated front seats, heated rear outboard seats, a heated leather-wrapped steering wheel, dual-zone automatic climate control, and Remote Engine Start.Experience Ultimate V8 Capability TodayThe fully optioned 2019 GMC Sierra 1500 AT4 6.2L V8 4WD stands in a class of its own, blending 420-hp V8 power and factory off-road capability with a 15-inch Head-Up Display, 360-degree cameras, MultiPro Tailgate, and complete heated winter comforts. Experience this pinnacle of pickup performance firsthand by scheduling a personalized consultation or visiting our showroom to take your test drive. Secure Your Confident Drive Today!