2022 GMC Sierra HD AT4 | Heavy-Duty Pickup Truck | GMC Canada

2022 SIERRA HD AT4

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UP TO

15 AVAILABLE CAMERA VIEWS


WORLD'S FIRST SIX-FUNCTION

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

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STARTING AT:

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AVAILABLE MAX TOWING UP TO

9584 KG (21,130 LB.)


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AVAILABLE MAX PAYLOAD UP TO

1903 KG (4196 LB.)


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MAX TORQUE UP TO

910 LB.-FT.

TOTAL CREDITS


FEATURE HIGHLIGHTS

OFF-ROAD WITHOUT COMPROMISE

Built to power you and your trailer off-road, the Sierra HD AT4 offers towing up to 9584 KG (21,130 LB.)

U.S. MODEL SHOWN

POWERFUL INNOVATION

The available HD Surround Vision system provides up to 15 available camera views and available multicolour 15" diagonal Head-Up Display with Off-Road Inclinometer helps drivers stay connected and in command.

DISTINCTIVE BOLD EXTERIOR

Sierra HD AT4’s adventurous exterior appearance comes complete with premium black chrome finishes, modern red details, best-in-class heavy-duty Cargo Bed Volume and a heap of truck bed enhancements.

U.S. MODEL SHOWN

EXCLUSIVE ATHLETIC INTERIOR

The comfortable, expansive cabin features a unique athletic interior with Jet Black with Kalahari accents that gives the Sierra HD AT4 durability with a premium feel.

AT4 CAPABILITY HIGHLIGHTS

 OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES  OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES
OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES
OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES
OFF-ROAD SUSPENSION WITH RANCHO® SHOCKS AND SKID PLATES
ADVANCED ENGINES ADVANCED ENGINES
ADVANCED ENGINES
ADVANCED ENGINES ADVANCED ENGINES
ADVANCED ENGINES
HIGH-STRENGTH CHASSIS AND SUSPENSION HIGH-STRENGTH CHASSIS AND SUSPENSION
HIGH-STRENGTH CHASSIS AND SUSPENSION
HIGH-STRENGTH CHASSIS AND SUSPENSION HIGH-STRENGTH CHASSIS AND SUSPENSION
HIGH-STRENGTH CHASSIS AND SUSPENSION
NEXT-LEVEL GROUND CLEARANCE NEXT-LEVEL GROUND CLEARANCE
NEXT-LEVEL GROUND CLEARANCE
NEXT-LEVEL GROUND CLEARANCE NEXT-LEVEL GROUND CLEARANCE
NEXT-LEVEL GROUND CLEARANCE
MADE FOR OFF-ROAD MADE FOR OFF-ROAD
MADE FOR OFF-ROAD
MADE FOR OFF-ROAD MADE FOR OFF-ROAD
MADE FOR OFF-ROAD
AVAILABLE AT4 HIGH CLEARANCE STEP AVAILABLE AT4 HIGH CLEARANCE STEP
AVAILABLE AT4 HIGH CLEARANCE STEP
AVAILABLE AT4 HIGH CLEARANCE STEP AVAILABLE AT4 HIGH CLEARANCE STEP
AVAILABLE AT4 HIGH CLEARANCE STEP

OFF-ROAD SUSPENSION WITH RANCHO®† SHOCKS AND SKID PLATES

AT4’s Twin-Tube Rancho®† shocks provide dampening when going off road, skid plates provide added protection for underbody components and Eaton®† locking rear differential helps give you traction to handle rugged terrain.

OFF-ROAD SUSPENSION WITH RANCHO®† SHOCKS AND SKID PLATES

AT4’s Twin-Tube Rancho®† shocks provide dampening when going off road, skid plates provide added protection for underbody components and Eaton®† locking rear differential helps give you traction to handle rugged terrain.

ADVANCED ENGINES 

  • Standard 6.6L V8 Gas Engine with 6-Speed Automatic Transmission
    • 401 hp and 464 lb.-ft. of torque
  • Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison®† 10-Speed Automatic Transmission
    • 445 hp and 910 lb.-ft. of torque
    • Large variable-speed cooling fan and dual path air induction system
    • Factory-installed diesel after-run function
    • Intelligent diesel exhaust brake system

ADVANCED ENGINES 

  • Standard 6.6L V8 Gas Engine with 6-Speed Automatic Transmission
    • 401 hp and 464 lb.-ft. of torque
  • Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison®† 10-Speed Automatic Transmission
    • 445 hp and 910 lb.-ft. of torque
    • Large variable-speed cooling fan and dual path air induction system
    • Factory-installed diesel after-run function
    • Intelligent diesel exhaust brake system

HIGH-STRENGTH CHASSIS AND SUSPENSION

The strong chassis and suspension are built upon a fully boxed, ladder-type frame built from high-strength steel using front hydroformed rails with clamshell design. The powerful frame and optimized body structure works in conjunction with large driveline components that feature high-strength axles and ring gears to bring immediate torque to ground for power while towing and off-roading.

HIGH-STRENGTH CHASSIS AND SUSPENSION

The strong chassis and suspension are built upon a fully boxed, ladder-type frame built from high-strength steel using front hydroformed rails with clamshell design. The powerful frame and optimized body structure works in conjunction with large driveline components that feature high-strength axles and ring gears to bring immediate torque to ground for power while towing and off-roading.

NEXT-LEVEL GROUND CLEARANCE

To assist in clearing rugged terrain, available Sierra HD AT4 offers over 10 inches of ground clearance along with a maximum approach angle of nearly 27 degrees on select models.

NEXT-LEVEL GROUND CLEARANCE

To assist in clearing rugged terrain, available Sierra HD AT4 offers over 10 inches of ground clearance along with a maximum approach angle of nearly 27 degrees on select models.

U.S. MODEL SHOWN

MADE FOR OFF-ROAD

  • First HD in its class to offer a 2-speed AutoTracTM transfer case with an active automatic 4WD drive setting which provides seamless shifting between two- and four-wheel drive based on road conditions
  • Hill Descent Control
  • Skid plates provide added underbody protection
  • Equipped with Off-Road Mode
  • Standard 18" machined aluminum wheels with Dark Grey metallic accents (as shown) with standard All Terrain blackwall tires and available mud terrain tires (2500 models only)
  • Available 20" machined aluminum wheels with high-gloss black accents with All Terrain black wall tires

MADE FOR OFF-ROAD

  • First HD in its class to offer a 2-speed AutoTracTM transfer case with an active automatic 4WD drive setting which provides seamless shifting between two- and four-wheel drive based on road conditions
  • Hill Descent Control
  • Skid plates provide added underbody protection
  • Equipped with Off-Road Mode
  • Standard 18" machined aluminum wheels with Dark Grey metallic accents (as shown) with standard All Terrain blackwall tires and available mud terrain tires (2500 models only)
  • Available 20" machined aluminum wheels with high-gloss black accents with All Terrain black wall tires

AVAILABLE AT4 HIGH CLEARANCE STEP

The sturdy AT4 high clearance step is designed to help you and passengers get in and out of your vehicle. Textured surface helps provide increased traction and accessibility, even in wet and muddy conditions. Made to withstand harsh elements and environments.

AVAILABLE AT4 HIGH CLEARANCE STEP

The sturdy AT4 high clearance step is designed to help you and passengers get in and out of your vehicle. Textured surface helps provide increased traction and accessibility, even in wet and muddy conditions. Made to withstand harsh elements and environments.

2500 VS 3500

2500 HD AT4

  • Available maximum conventional trailering capacity of up to 8391 KG (18,500 LB.)
  • Available maximum fifth-wheel/gooseneck rating of up to 8391 KG (18,500 LB.)
  • Maximum payload of up to 1637 KG (3608 LB.)
BUILD & PRICE
ACCESSORIES

3500 HD AT4

  • Available maximum conventional trailering capacity of up to 9072 KG (20,000 LB.)
  • Available maximum fifth-wheel/gooseneck rating of up to 9584 KG (21,130 LB.)
  • Maximum payload of 1903 KG (4196 LB.)
BUILD & PRICE
ACCESSORIES

SPEC HIGHLIGHTS

2500 HD AT4

Sierra 2500 HD AT4 truck comes in a 4WD Crew Cab with a 6' 9" standard bed or available 8' long bed.

MAX GCWR

12,474 KG (27,500 LB.)

MAX GVWR

5239 KG (11,550 LB.)

WHEEL BASE

4036 mm – 4369 mm
(158.9 in. – 172 in.)

GROUND CLEARANCE

256.5 mm (10.1 in.)

FRONT/REAR TREAD WIDTH

1730/1735 mm
(68.1/68.3 in.)

CARGO VOLUME

1971 L – 2364 L
(69.6 cu. ft. – 83.5 cu. ft.)

3500 HD AT4

The Sierra 3500 HD AT4 truck comes in a 4WD Crew Cab with a 6' 9" standard bed or available 8' long bed. SRW only.

MAX GCWR

13,472 KG (29,700 LB.)

MAX GVWR

6350 KG (12,250 LB.)

WHEEL BASE

4036 – 4369 mm
(158.9 – 172 in.)

GROUND CLEARANCE

284 mm (11.2 in.)

FRONT/REAR TREAD WIDTH

1730/1735 mm
(68.1/68.3 in.)

MAX. CARGO VOLUME

1971 L – 2364 L
(69.6 cu. ft. – 83.5 cu. ft.)

GALLERY

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  • 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.

  • Seating for 9 requires SLE with front bench seat.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.

  • Starting at price for 2020 Yukon SLE. The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.

  • 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.

  • Requires properly equipped 3500 Crew Cab SRW Long Box 4WD model with 6.6L gas V8 engine (late availability).  These maximum payload ratings are intended for comparison purposes only.  Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Comparison based on wardsauto.com 2021 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.

  • Requires available Duramax 6.6L Turbo-Diesel V8 engine.

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

  • Yukon's 8,400-lb rating requires 2wd with 6.2L EcoTec3 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.

  • Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views requires available accessory camera and installation. Not compatible with all trailers. See your dealer for details.

  • Requires properly equipped 3500 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.

  • Requires available Duramax® 6.6L Turbo-Diesel V8 engine.

  • Requires properly equipped 3500 Crew Cab SRW Long Box 4WD model with 6.6L gas V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Available manufacturer to dealer delivery credit(s) (tax exclusive). This credit(s) is available to retail cash purchases of eligible new or demonstrator vehicles in stock at participating Dealers delivered in Canada; customers who choose to finance or lease their vehicles will forego some or all of this credit(s) which will result in a higher effective cost of credit on their transaction. As part of the transaction, dealer may request documentation and contact General Motors of Canada Company (GM Canada) to verify eligibility. Credit(s) may not be redeemed for cash and may not be combined with certain other consumer incentives. Conditions and limitations apply. Void where prohibited. See Dealer for full program details. GM Canada reserves the right to amend or terminate offers for any reason in whole or in part at any time without prior notice.

  • App functionality and features vary with vehicle equipment and trim level. Data connection may be required. Some features require active service plan and working electrical system. Terms and limitations apply.

  • Shown with camera system and hitches from independent suppliers, and are not covered by the GM New Vehicle Limited Warranty. GM is not responsible for the independent supplier alterations.

  • Requires a compatible mobile device, active OnStar service and data plan. 4G LTE service available in select markets. Visit onstar.com for coverage map, details and system limitations.

  • Extra-cost feature; requires installation.

  • Cargo and load capacity limited by weight and distribution.

  • Excludes other GM vehicles.

  • Service varies with conditions and location. Requires active service plan and paid AT&T data plan. See https://www.gmfleet.com/connected-vehicles for details and limitations.

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

  • Eaton is a registered trademark of Eaton Corporation.

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

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

  • Requires properly equipped 2500 Crew Cab model with available 6.6L Duramax Turbo Diesel 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 properly equipped 2500 Crew Cab Long Bed model with 6.6L gas V8 engine.  These maximum payload ratings are intended for comparison purposes only.  Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

     

  • Requires properly equipped 3500 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.

  • Requires properly equipped 3500 Crew Cab Long Bed model with 6.6L gas V8. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Requires properly equipped 3500 Crew Cab Long Box model with 6.6L gas V8. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • When properly equipped, includes weight of vehicle and trailer combination, including the weight of driver, passengers, fuel, optional equipment and cargo in the vehicle and trailer.

  • When properly equipped, includes weight of vehicle, passengers, cargo and equipment.

  • Cargo and load capacity limited by weight and distribution.

  • 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 Pro 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 3500 HD 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.

  • 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 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.

  • 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.