Choose Your 2021 GMC Sierra HD | GMC Canada

2021 SIERRA
HEAVY DUTY

BEST VALUE IN CANADA: TRUCK BRAND CATEGORY

2021
SIERRA HEAVY DUTY

BEST VALUE IN CANADA: TRUCK BRAND CATEGORY

AVAILABLE

MAX TOWING AT 16,329 KG (36,000 LB.)


UP TO

15 AVAILABLE CAMERA VIEWS


AVAILABLE WORLD’S FIRST SIX-FUNCTION

MULTIPRO™ TAILGATE

MULTIPRO™
TAILGATE


FIRST HD IN ITS CLASS WITH AVAILABLE

ALLISON®† 10-SPEED TRANSMISSION


FIRST HD IN ITS CLASS WITH AVAILABLE

HEAD-UP DISPLAY & REAR CAMERA MIRROR


BEST-IN-CLASS

HD CARGO BED VOLUME


BEST-IN-CLASS
CREW CAB

FRONT HEAD & LEG ROOM


INDUSTRY-FIRST AVAILABLE

TRANSPARENT TRAILER VIEW

SIERRA HD TRIMS

SIERRA HEAVY DUTY, SLE & SLT

AS SHOWN:

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STARTING AT:

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AVAILABLE DRW TOWING UP TO

16,329 KG (36,000 LB.)

AVAILABLE MAX PAYLOAD UP TO

3376 KG (7442 LB.)

Key Features:

  • Available max. towing at 16,329 KG (36,000 LB.)
  • Best-in-class heavy-duty cargo bed volume
  • First ever heavy duty in its class offering Allison®† 10-speed Automatic Transmission with available 6.6L Duramax® Turbo-Diesel V8 engine
  • Available ProGrade Trailering System with in-vehicle Trailering App
  • Advanced camera views (now available on SLT) including industry-first transparent trailer view, required HD Surround Vision and more
  • Available World’s First Six-Function MultiProTM Tailgate

SIERRA HD AT4

AS SHOWN:

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STARTING AT:

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AVAILABLE SRW TOWING UP TO

9584 KG (21,130 LB.)

MAX PAYLOAD UP TO

1903 KG (4196 LB.)

Key Features:

  • Off-road suspension with Rancho®† shocks and skid plates
  • Available multicolour 15"diagonal Head-Up Display with inclinometer 
  • Up to 15 available camera views including industry-first transparent trailer view, HD Surround Vision and more
  • AT4-exclusive black chrome exterior accents and durable, athletic interior
  • First heavy-duty in its class offering Allison®† 10-Speed Automatic Transmission with available 6.6L Duramax Turbo-Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate

SIERRA HD DENALI

AS SHOWN:

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AVAILABLE DRW TOWING UP TO

14,057 KG (30,990 LB.)

AVAILABLE MAX PAYLOAD UP TO

2891 KG (6374 LB.)

Key Features:

  • First heavy-duty in its class offering Allison®† 10-Speed Automatic Transmission with available 6.6L Duramax® Turbo Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate
  • Up to 15 available camera views including industry-first transparent trailer view, HD Surround Vision and more
  • First HD in its class with available multicolour 15" diagonal Head-Up Display & Rear Camera Mirror
  • Signature Denali grille with high-gloss mesh and chrome inserts
  • Denali-exclusive authentic open-pore ash wood, brushed aluminum trim, chrome accents and more

SIERRA HEAVY DUTY SIERRA, SLE & SLT

AS SHOWN:

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STARTING AT:

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AVAILABLE DRW TOWING UP TO

16,329 KG (36,000 LB.)

AVAILABLE MAX PAYLOAD UP TO

3376 KG (7442 LB.)

Key Features:

  • Available max. towing at 16,629 KG (36,000 LB.)
  • Best-in-class heavy-duty cargo bed volume
  • First ever heavy duty in its class offering Allison®† 10-speed Automatic Transmission with available 6.6L Duramax® Turbo-Diesel V8 engine
  • Available ProGrade Trailering System with in-vehicle Trailering App
  • Advanced camera views (now available on SLT) including industry-first transparent trailer view, required HD Surround Vision and more
  • Available World’s First Six-Function MultiProTM Tailgate
VEHICLE DETAILS
BUILD & PRICE

SIERRA HD AT4

AS SHOWN:

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STARTING AT:

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AVAILABLE SRW TOWING UP TO

9584 KG (21,130 LB.)

MAX PAYLOAD UP TO

1903 KG (4196 LB.)

Key Features:

  • Off-road suspension with Rancho®† shocks and skid plates
  • Available multicolour 15"diagonal Head-Up Display with inclinometer 
  • Up to 15 available camera views including industry-first transparent trailer view, HD Surround Vision and more
  • AT4-exclusive black chrome exterior accents and durable, athletic interior
  • First heavy-duty in its class offering Allison®† 10-Speed Automatic Transmission with available 6.6L Duramax Turbo-Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate
VEHICLE DETAILS
BUILD & PRICE

SIERRA HD DENALI

AS SHOWN:

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STARTING AT:

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AVAILABLE DRW TOWING UP TO

14,057 KG (30,990 LB.)

AVAILABLE MAX PAYLOAD UP TO

2891 KG (6374 LB.)

Key Features:

  • First heavy-duty in its class offering Allison®† 10-Speed Automatic Transmission with available 6.6L Duramax® Turbo Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate
  • Up to 15 available camera views including industry-first transparent trailer view, HD Surround Vision and more
  • First HD in its class with available multicolour 15" diagonal Head-Up Display & Rear Camera Mirror
  • Signature Denali grille with high-gloss mesh and chrome inserts
  • Denali-exclusive authentic open-pore ash wood, brushed aluminum trim, chrome accents and more
VEHICLE DETAILS
BUILD & PRICE

NEW DENALI BLACK DIAMOND EDITION

  • Power sunroof
  • Power-retractable assist steps with LED perimeter lighting
  • 6.6L Duramax® Turbo-Diesel V8 with Allison®† 10-speed automatic transmission
  • Auxiliary Trailer Camera
  • Premium all-weather floor liners with removable carpet inserts
  • Trailer Tire Pressure Monitor Sensors
  • Unique 20" high-gloss black painted aluminum wheels
  • Ebony Twilight Metallic exterior paint
  • Available with 2500 and 3500 single rear wheel

NEXT STEPS

  • Standard on SLT, AT4 and Denali models.

  • Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Read the vehicle Owner’s Manual for important feature limitations and information.

  • Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views require available accessory camera and installation. Not compatible with all trailers. See your dealer for details.

  • Comparison based on wardsauto.com 2020 Large Pickup segment and latest competitive information available at the time of posting. Excludes other GM vehicles.

  • Allison is a registered trademark of Allison Transmission, Inc.

  • Must be installed by the customer or a third-party service centre. Requires available Trailer Tire Pressure Monitoring System.

  • Manufacturer's Suggested Retail Price does not include freight, air conditioning charge or tire fee (if applicable). License, insurance, registration, fees associated with filing at movable property registry/PPSA, administration fees, duties and taxes extra. U.S. model shown. Dealers are free to set individual prices. See dealer for details.

  • Manufacturer's Suggested Retail Price, includes freight, $100 air conditioning tax and dealer fees. License, insurance, registration, fees associated with filing at movable property registry/PPSA, administration fees, duties and taxes extra. Dealers are free to set individual prices. See dealer for details.

  • Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • For comparison purposes only. See the Owner’s Manual and the label on the vehicle door jamb for the carrying capacity of a specific vehicle.

  • Device data connection required. Available on select Apple and Android devices. Some features require connected vehicle services trial or active plan and working electrical system. Service availability, features and functionality vary by model and/or vehicle configuration. Visit onstar.ca for details and limitations.

  • Requires properly equipped Sierra 3500HD Crew Cab Long Box 4WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine and fifth wheel or gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Rancho is a registered trademark of Tenneco Automotive Operating Company Inc.

  • Not compatible with all trailers. See your dealer for details.

  • Available on properly equipped vehicles. Does not monitor spare tire. Mobile app feature requires a select service plan.

  • Additional charge, premium paint.

  • Requires 2WD Canyon Elevation Crew Cab short bed model with available Duramax 2.8L I4 Diesel engine, Driver Alert Package and Trailering Package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual.  The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires 4WD SLT Crew Cab Standard Bed with available 6.2L V8 engine and Max Trailering Package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires available Duramax® 2.8L I4 Diesel engine (late availability). Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires Crew Cab short box with 5.3L V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires properly equipped Sierra 3500HD Crew Cab Long Box 4WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine and fifth wheel or gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires Canyon AT4 Crew Cab short bed model with cloth seats, available Duramax 2.8L I4 Diesel engine and Trailering Package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires Crew Cab short bed with 5.3L V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Requires properly equipped 2500 Crew Cab Standard Bed model with available 6.6L Duramax Turbo Diesel engine and fifth wheel/gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Savana’s 4536 kg (10,000 lb.) rating requires the available 6.6L V8 engine and trailering package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Savana’s 4354 kg (9,600lb.) rating requires a Regular Wheelbase model, available 6.0L V8 engine and trailering package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

  • Savana’s 4536 kg (10,000 lb.) rating requires the available 6.0L V8 engine and trailering package. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.