2021 Sierra 1500



"Pros are always finding ways to achieve more. So are GMC engineers. Sierra is a prime example. Its strong, bold stance, revolutionary capabilities, eye-opening technologies and remarkable power allow Sierra's actions to speak loudly.

We've taken it further; now it's your turn.

Experience Professional Grade - the 2021 GMC Sierra 1500."   -GMC CANADA


The 2021 Sierra Denali makes a big statement while delivering advanced capability and innovative technologies. And revolutionizing how you work, the World's First Six-Function GMC MultiPro™ Tailgate performs a combination of functions never before possible in a pickup. Sierra Denali goes further by adding an innovative premium suspension with Adaptive Ride Control. It provides a first-class ride experience by monitoring both the road and Sierra in real time, automatically adjusting when hauling and trailering for exceptional comfort and responsiveness. Inside, advanced technologies abound. There's an available multicolor 15" diagonal Head-Up Display (HUD) and a Rear Camera Mirror. Sierra also offers the ProGrade Trailering System and up to 15 available camera views.



Sierra AT4 includes a 2" factory-installed suspension lift for elevated ground clearance to help overcome rough terrain. Explore the unbeaten path with the available 6.2L gas V8 or 3.0L Duramax Turbo Diesel engine with 10-speed automatic transmission. The Traction Select System allows you to choose Off-Road mode for optimum transmission, throttle and StabiliTrak performance on unpaved surfaces. Inside AT4, you'll find an athletic, purposeful interior designed for your active lifestyle. It features unique darkened trim and decor, perforated front leather seating surfaces in Jet Black with Kalahari accents and smart storage compartments.

Sierra SLT delivers what you demand in a truck without sacrificing style, refinement, capability, power or efficiency. Outside, its tall stance and large bed are highlighted by high-intensity LED headlamps, LED taillamps and chrome accents. SLT is powered by a 355-hp 5.3L V8 engine with an 8-speed automatic transmission on 2WD models and a 10-speed automatic transmission on 4WD models. Need more power? Choose the available 6.2L gas V8 or 3.0L Duramax Turbo Diesel engines. Sierra SLT heightens your driving experience with comfortable seating and a tall, commanding view. It provides controls-such as available heated and ventilated 10-way power front leather-appointed bucket seats-and guidance-such as an available in-vehicle Trailering App and available safety and driver-assistance technologies-that help put you in command.

Sierra Elevation goes all in with a bold presence, telling the world something unique is headed its way, while keeping you well-connected with an array of technologies linking you to your Elevation. And for 2021, the revolutionary convenience of the GMC MultiPro Tailgate is now available on both Elevation Crew Cab and Elevation Double Cab models.

Sierra offers six different engines that were specifically designed for trucks. 

Dynamic Fuel Management is a sophisticated control system that monitors every movement of the accelerator pedal and calculates exactly how much torque is needed to handle the current driving condition. Nearly instantaneously, the system will activate or deactivate cylinders to maximize fuel economy and create the power needed. Included on the 5.3L EcoTec3 V8 with 8- and 10-speed transmissions and the available 6.2L EcoTec3 V8.

4.3L EcoTec3 V6 
  • 285 horsepower and 305 lb.-ft. of torque
  • 6-speed automatic transmission
  • 7,900 lbs. max towing capacity

5.3L EcoTec3 V8 
  • 355 horsepower and 383 lb.-ft. of torque
  • 6-speed automatic transmission
  • 10.900 lbs max towing capacity

5.3L EcoTec3 V8 
  • 355 horsepower and 383 lb.-ft. of torque
  • 10-speed automatic transmission (4WD)
  • Auto stop/start technology
  • 11,500 lbs max towing capacity
  • Standard on SLT, AT4 short box, and Denali


  • 310 horsepower and 348 lb.-ft. of torque
  • 8-speed automatic transmission
  • Auto stop/start technology
  • 9,600 lbs max towing capacity
  • Standard on SLE and Elevation


  • Available estimated 4WD fuel consumption rating of 9.0L/100 km highway
  • 277 horsepower and 460 lb.-ft. of torque
  • 10-speed automatic transmission
  • Auto stop/start technology
  • Quiet as well as powerful
  • 9,500 lbs max towing capacity
  • Available on SLE, Elevation, SLT, AT4 short box, and Denali

6.2L EcoTec3 V8 
  • 420 horsepower and 460 lb.-ft. of torque
  • 10-speed automatic transmission
  • 13,300 lb. max towing capability
  • Available on 4WD-equipped SLT, AT4, and Denali 


The confidence to pull ahead. A variety of advance towing technologies help keep you strong and steady on the open road.

You know Sierra has the legendary power to handle heavy loads. But towing isn't about power alone. Sierra offers 8 available cameras that give you up to 15 unique views. And new for 2021, Sierra offers additional dynamic trailering features like available Jack-Knife Alert, Trailer Length Indicator and Trailer Angle Indicator with Guidelines, which require a compatible trailer, as well as Bed View with Cargo Bed Zoom and Bed Hitch Guidance - all designed to help make your towing job easier from start to finish. From hitching to driving to parking, these features can help improve your ability to move your loads.

  • The available Advanced Trailering Package includes Hitch Guidance with Hitch View, hitch area lighting, electric parking brake hookup assist, an integrated trailer brake controller, trailer theft alert, an in-vehicle Advanced Trailering System with myGMC Mobile App and more.
  • The available Advanced Trailering System has an In-Vehicle App that offers customized trailer profiles. Other available features include predeparture checklists, trailer lighting diagnostics and trailer tire pressure/temperature monitoring.
  • New features include Jack-Knife Alert, Trailer Angle Indicator and Trailer Length Indicator, which require a compatible trailer, as well as Bed View with Cargo Bed Zoom and Bed Hitch Guidance.

Connected and in control.
  • Available 15-inch diagonal multi-color Head-Up Display projects critical data onto the windshield to help you keep your eyes on the road.
  • The GMC Infotainment 3 system is intuitive and easy to use, with a 7-inch or 8-inch diagonal color touch-screen display, fast response and enhanced voice recognition.
  • With available Alexa Built-In, you can use voice commands to stream your favorite music, get directions, make calls, change your radio station and more - on the go.
  • In Sierra, a 4-display experience is possible with the available color touch-screen, multi-color Driver Information Center, Rear Camera Mirror and multi-color Head-Up Display.
  • The myGMC® App turns your mobile device into a virtual command centre, giving you seamless control of your vehicle - even when you're nowhere near it. When properly equipped, you can remote start your vehicle on a snowy day, lock your doors, set parking reminders or view vehicle health information with a single tap, and much more. Your phone has never been so versatile. The Remote Access Plan is required to access these features.
  • Available wireless Apple CarPlay® compatibility for your iPhone®, and wireless Android Auto™ compatibility.

Safe is the new strong. Built with a high-strength-steel safety cage and available active safety features, Silverado is designed to help you stay safe on the road. Feature availablility differs based on trim. Available features include:
  • Adaptive Cruise Control. While you steer, this feature can automatically maintain a driver-selected gap time from the detected vehicle you're following. 
  • Front Pedestrian Braking. At speeds below 80 kmh, this feature can help you avoid or reduce the severity of a front-end collision with a pedestrian it detects directly in front of you. It provides pedestrian alerts and can even automatically provide hard emergency braking or enhance the driver's hard braking. Limited nighttime and lowvisibility performance. 
  • Automatic Emergency Braking. At speeds below 50 mph, this feature works with Forward Collision Alert to help you avoid or reduce the severity of a front-end collision with a detected vehicle you're following by automatically providing hard emergency braking or enhancing the driver's hard braking. 
  • Forward Collision Alert. Can warn you if it detects a potential front-end collision with a vehicle you're following. It can also provide a tailgating alert if you're following much too closely.
  • Lane Keep Assist with Lane Departure Warning. Uses a brief, gentle steering wheel turn to alert you when you may be unintentionally drifting out of detected lane lines, so you can steer to stay safely in your lane. 
  • Lane Change Alert with Side Blind Zone Alert. This feature can provide side mirror visual alerts when a detected moving vehicle is quickly approaching or is in your side blind zone.
  • Safety Alert Seat. Uses driver-seat vibration pulses on the left, right or both sides to help you identify the direction of potential crashes so you can quickly take action. You can also switch to beeping crash avoidance alerts.

2021 Sierra 1500

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