*| 5.3L ECOTEC3 V8 ENGINE | 10-SPEED AUTOMATIC TRANSMISSION | AT4 OFF-ROAD PACKAGE W/ 2" LIFT | MULTIPRO TAILGATE | HEATED & VENTILATED FRONT SEATS | PREMIUM 8" GMC INFOTAINMENT SYSTEM | ADVANCED TRAILERING PACKAGE |* *Engine and Performance* Under the hood, this 2020 Sierra 1500 AT4 is powered by the proven 5.3L EcoTec3 V8 engine, delivering impressive horsepower and torque for confident everyday driving and serious towing capability. Paired with a smooth-shifting 10-speed automatic transmission, this powertrain offers responsive acceleration and optimized fuel efficiency through Dynamic Fuel Management and Automatic Stop/Start technology. The Autotrac two-speed transfer case and four-wheel drive (4WD) system ensure dependable traction in changing road and weather conditions. This AT4 model features an Off-Road Suspension with a 2-inch factory lift, Hill Descent Control, skid plates, red front recovery hooks, and an automatic locking rear differential for enhanced off-road confidence. A high-capacity air cleaner, engine oil cooling system, heavy-duty transmission oil cooler, and 170-amp alternator further support performance and durability. Dual exhaust with premium tips completes the bold performance profile. *Towing and Trailering* Built to handle demanding tasks, this Sierra comes equipped with the Trailering Package and Advanced Trailering System. Features such as Hitch Guidance with Hitch View, integrated trailer brake controller, trailer tire pressure monitoring capability, and 3.23 rear axle ratio provide added control and visibility when towing. The GVWR of 3,175 kg (7,000 lbs) reflects its robust capability. Whether hauling work equipment or recreational gear, this truck delivers confidence and precision. The spray-on bed liner protects the pickup bed from wear and tear, while the GMC MultiPro Tailgate with lift assist, power lock and release enhances cargo access and versatility. LED cargo area lighting and a 120V AC bed-mounted power outlet make the box as functional as it is durable. *Exterior Design* Finished in striking Onyx Black, this AT4 commands attention with body-colour front and rear bumpers, black door handles, deep tint rear glass, LED front fog lamps, and 18-inch machined aluminum wheels wrapped in aggressive LT275/65R18 Goodyear Wrangler Duratrac tires. Rear bumper CornerSteps add practicality, while rear wheelhouse liners help protect against road debris. The bold stance is further enhanced by the factory 2-inch lift and off-road styling cues that define the AT4 trim. *Interior Comfort and Technology* Inside, the cabin features Jet Black interior with Kalahari accents, combining rugged capability with premium refinement. Front bucket seats include 10-way power adjustments for both driver and passenger, along with driver memory settings for seat and mirrors. Heated and ventilated front seats, heated rear outboard seats, and a heated leather-wrapped steering wheel ensure year-round comfort. Dual-zone automatic climate control and rear air vents maintain ideal cabin temperatures for all occupants. The floor console, all-weather floor liners, rear seat storage package, and carpeting add convenience and durability. The Premium GMC Infotainment System features an 8-inch diagonal colour touchscreen with HD Radio, SiriusXM (3-month trial), Bluetooth connectivity, Apple CarPlay and Android Auto capability, and a 6-speaker audio system. Multiple USB ports, SD card reader, 120V AC power outlet on the instrument panel, 12V auxiliary outlets (front and rear), and a 4G LTE Wi-Fi hotspot keep everyone connected on the go. Steering wheel audio controls and a 4.2-inch Driver Information Center enhance accessibility and driver awareness. *Safety and Driver Assistance* Safety and security are well addressed with a suite of advanced features including a HD Rear Vision Camera, Teen Driver technology, Tire Pressure Monitoring System, OnStar capability, cruise control, power door locks, keyless open and start, remote vehicle start, and theft-deterrent system. Four-wheel anti-lock disc brakes and a robust chassis provide dependable stopping power and structural integrity. *Compliance Information* All pricing is subject to applicable taxes including GST and PST. Pricing does not include licensing, registration, insurance, or applicable fees. Please contact the dealership for complete details.