2021 GMC Sierra 2500HD AT4 4WD Crew Cab – Duramax Diesel Power. Luxury Meets Muscle.
Built to go beyond the pavement and rise to every challenge, this 2021 GMC Sierra 2500HD AT4 4WD Crew Cab is the ultimate blend of power, performance, and premium refinement. Equipped with the legendary 6.6L Duramax Turbo-Diesel V8 engine and paired with the 10-speed Allison® automatic transmission, this heavy-duty beast delivers jaw-dropping torque, massive towing capability, and reliable performance in the most demanding conditions. The AT4 trim is designed for those who live life off the beaten path, with a factory-installed 2" lift, off-road suspension, Rancho® shocks, skid plates, and an advanced 4WD system. With bold AT4 styling, black chrome accents, red recovery hooks, and 18-inch machined aluminum wheels with all-terrain tires, this truck turns heads while it tackles any terrain with ease. Inside, you’re treated to a fully loaded, premium cabin. This Sierra comes with heated and ventilated front bucket seats, a heated steering wheel, and remote start for comfort in any season. Enjoy dual-zone climate control, a power sunroof, and upscale Jet Black interior with Kalahari accents. The Crew Cab layout provides tons of passenger space, and smart storage keeps things organized on the go. Tech-wise, it’s all here: an 8" GMC Infotainment System with Apple CarPlay®, Android Auto™, Bluetooth, and available navigation, plus a Bose® premium audio system and a wireless charging pad. When it’s time to tow, this truck is ready—with an integrated trailer brake controller, trailer sway control, and GMC’s MultiPro™ Tailgate for unmatched functionality. Safety and visibility are top-notch, with features like HD Surround Vision, front and rear park assist, lane departure warning, and a rearview camera mirror. Whether you're towing, adventuring, or just riding in comfort, this 2021 Sierra 2500HD AT4 Diesel is the full package. Stop by and take it for a test drive—you won’t want to leave without it......Read Less
2021 GMC Sierra 2500HD AT4 4WD Crew Cab – Duramax Diesel Power. Luxury Meets Muscle.
Built to go beyond the pavement and rise to every challenge, this 2021 GMC Sierra 2500HD AT4 4WD Crew Cab is the ultimate blend of power, performance, and premium refinement. Equipped .....Read More
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120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
120-Volt Instrument Panel Power Outlet 400 watts shared with (KC9) bed mounted power outlet.
12-Volt Rear Auxiliary Power Outlet
2 USB Ports (1st Row) Located on instrument panel.
2 USB Ports Inside console. Includes 1 SD card reader and auxiliary jack.
2nd Row Dual USB Charge-Only Ports
2-Speed Active Transfer Case Electronic Autotrac with push button control.
3.73 Rear Axle Ratio
4.2" Diagonal Colour Display Driver Info Centre Includes driver personalization.
Compass Located In Instrument Cluster
Deep-Tinted Glass
Electric Rear-Window Defogger
Electrical Lock Control Steering Column
Floor-Mounted Centre Console Includes cup holders, cell phone storage, power cord management and hanging file folder capability.
Front Bucket Seats 10-Way Power Driver Seat Adjuster w/Lumbar 10-Way Power Passenger Seat Adjuster w/Lumbar Driver Memory Recalls driver presets for power driver seat and outside mirrors.
HD Rear Vision Camera
Heated & Ventilated Front Bucket Seats
Heated 2nd Row Outboard Seats
Heated Driver & Front Outboard Passenger Seats
Integrated Trailer Brake Controller
Keyless Open & Start
LED Cargo Area Lighting Located in cargo bed activated with switch on centre switch bank or key fob.
Manual Tilt-Wheel/Telescoping Steering Column
OnStar & GMC Connected Services Capable Terms and limitations apply. See onstar.ca or dealer for details.4G LTE Wi-Fi Hotspot Capable Terms and limitations apply. See onstar.ca or dealer for details. GMC Connected Access Capable Includes 10 years of standard connectivity which enables services such as, vehicle diagnostics, dealer maintenance notification and more. Subject to terms. See onstar.ca or dealer for details.
Painted Black Surround Grille Includes high gloss black mesh and black chrome inserts.
Perforated Leather-Appointed Front Seat Trim
Power Door Locks
Power Front Passenger Windows w/Express Up/Down
Power Rear Windows w/Express Down
Power Windows w/Driver Express Up/Down
Prem Front Floor Liners w/Removable Carpet Insert
Prem Rear Floor Liners w/Removable Carpet Insert
ProGrade Trailering System Hitch Guidance w/Hitch View With image adjustment and pan/zoom/tilt. In-Vehicle Trailering System App Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and trailer tire pressure monitor system module. Includes trailer tire pressure monitoring alert only when (PTT) trailer tire pressure monitoring system is factory ordered and sensors are installed. With (ZW9) pickup bed delete no provision for a trailer tire pressure monitoring system will exist but all the other (U1D) features will remain.
Radio: AM/FM w/Premium GMC Infotainment System Includes 8" diagonal colour touch-screen, multi-touch display, Bluetooth streaming audio for music and most phones, featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps and personalized profiles for infotainment and vehicle settings.6-Speaker Audio System Feature HD Radio SiriusXM w/360L Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favourites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxe