Sierra AT4

Sierra HD Comes With:

  • 3 years / 100,000 KM Warranty

 

Are you ready to Conquer Like A Pro?

If so, please fill in the form below to have one of our dealer representatives contact you.

 

EXTERIOR

Redesigned with larger and bolder proportions (up to  5 cm taller, 25 cm longer and  2.5 cm wider than the previous generation), the purpose-built exterior of the Next Generation Sierra HD Truck pairs functional design exclusive style

CLICK AND DRAG TO ROTATE
prev next

*The displayed color options are for illustrative purposes and do not indicate the full range of options. To know more, about the complete range of color options please check with your local dealer.

prev next

New Side BedStep

The new standard Side BedStep located just in front of the rear wheel arches complements the large CornerStep rear bumper to provide easier access when grabbing equipment from the cargo bed.

Heavy Duty Cargo Bed 

  • Roll-formed high-strength steel bed
  • Durable spray-on bedliner
  • 12 cargo tie-dows (227-kg rating per corner)
  • Heavy-duty cargo box

Advanced LED Lighting

  • High-intensity LED headlamps
  • LED tail lamps
  • LED daytime running lamps
  • LED fog lamps
  • LED cargo bed lighting
  • LED cargo lamp
  • LED roof marker lamps
  • Wheel molding arch lamps over each wheel
 

20" Polished Aluminum Wheels

The distinct style of 20" multidimensional polished aluminum wheels comes standard on 2500 and 3500 SRW models. For additional strength and premium style, the DRW models feature standard 17" Forged polished aluminum wheels.

New Trailering Mirrors

Power-adjustable Chrome capped trailering mirrors that power fold, extend and retract at the touch of a button. The door mounted mirrors offer the following features to help improve visibility while trailering:

  • Heated and auto-dimming upper glass (driver and passenger)
  • Power extend/retract and fold
  • Lower convex mirrors
  • LED turn signal indicators/clearance lamps
  • LED perimeter lighting
  • LED rear guidance lamps
  • LED forward auxiliary task lighting

INTERIOR

A refined cabin offers advanced technology to help ensure a comfortably smart ride in this Heavy Duty truck.

prev next

US model shown. Actual model may vary. Please refer to the local Dealer for details.

Front Headroom and Legroom

Enjoy elevated views from a cabin featuring up-to 1092 mm of front headroom and 1130 mm of front legroom.

Elevated Driver Seating

An elevated driver seat sits 2.5cm taller than the previous generation Sierra Heavy Duty and offers cushions that provide support during long hauls and while towing.

Premium Comfort

  • Leather wrapped heated steering wheel
  • Heated and Ventilated front seats
  • Enhanced HVAC system with rear-seat outlets
  • Heated rear outboard seating with nearly 8 cm of increased rear legroom (versus the previous generation)

Bose® Premium Sound System

The Bose® 1 Premium Sound system supplies impressive sound through seven different speakers and a rich bass subwoofer.

1. Bose is a registered trademark of Bose Corporation.

Innovative Cargo Solutions

Convenient and spacious storage solutions include rear seatback storage and a centre console large enough to fit hanging folders or a laptop.

Exclusive Interior Design

The durable interior features perforated Forge leather-appointed seating and authentic open-pore ash wood, brushed aluminum trim, chrome accents and premium carpeted floor mats.


ADVANCED POWER

The Sierra HD pickup truck offers up to 7,879 KG of max towing. It’s built strong so you can tow strong with a larger drive shaft and rear axle that increase durability and strength. A bigger grille and engine fan help improve engine cooling. Improved brakes and steering offer superior control.

prev next

All-New 6.6L V8 Engine

  • 401 Horsepower
  • 629 N-m of torque
  • Compression Ratio of 10.75:1
  • Valve Train: overhead-valve, two valves per cylinder, variable valve timing

2-Speed AutoTrac Transfer Case

The first heavy duty truck in its class to offer a 2 speed AutoTrac™ transfer case with an active automatic 4WD drive setting provides seamless shifting between two- and four-wheel drive based on road conditions.

Auto Electric Parking Brake

To help with positioning, after backing up to a trailer hitch using Hitch View, Sierra Heavy Duty will automatically apply the parking brake upon shifting into Park to avoid unintentional rolling.

6-Speed Heavy-Duty Automatic Transmission

The heavy-duty 6-speed automatic transmission allows the engine to operate in an optimal range at all times with varying load and terrain conditions. This, combined with fortified components used throughout Sierra Heavy Duty’s driveline, provides maximum torque to the wheels at all times.

Park Grade Hold Assist

Prevents movement when shifting out of park on a hill and moving a foot from brake to accelerator pedal by automatically applying brakes at each wheel for an extended period of time.

Traction Select System With Tow/Haul Mode

The Traction Select System allows you to quickly switch between multiple traction configurations, including Off-Road mode and Tow/Haul mode, to optimize powertrain calibrations, traction control settings and stability control system calibrations for a variety of terrain and driving conditions. The system will retain the tow/haul setting configurations for up to 4 hours after the vehicle is turned off, eliminating the need to re-engage the system when returning from a brief stop or a long journey.

Available 15 camera views1

A system of camera technologies that streamline the hitching and towing process that help you tow with commanding control.

1. 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.


INNOVATIVE TECHNOLOGY

Segment-leading technology delivers a premium driving experience with advanced connectivity and convenience in this Heavy Duty truck.

 Available Multicolor15" Diagonal Head-Up Display 3

A multicolor 15" diagonal Head-Up Display, the first in a heavy-duty pickup, helps you keep your eyes on the road by conveniently projecting key information directly onto the windshield such as:

  • Speed
  • Tachometer
  • Audio
  • Phone
  • Available Navigation1
  • Forward Collision Alert2 5
  • Lane Departure Warning5
  • Cruise Control5
  • Low Fuel
  • Off-road inclinometer that measures fore-and-aft tilt, front tire angle and left-and- right tilt

Available Surround View

One of the available 15 camera views Surround View provides you with a high-resolution overhead bird’s-eye view around the vehicle to help avoid obstacles, reduce blind spots and navigate tight spaces.

Available Rear Camera Mirror 5

One of the available 15 camera views Rear Camera Mirror is a dual-function mirror that can be used as a conventional rear-view mirror or as a camera-based rear-view mirror to help you see around potential visual obstructions inside the vehicle and cargo box.

Apple CarPlay® 4 Compatibility

With Apple CarPlay® compatibility, you can access Apple Music™ and Apple MapsTM, make hands-free phone calls, send messages and more.

Android Auto™ Ready

Android AutoTM Ready compatibility seamlessly connects your compatible smartphone so you can get directions using Google Maps, listen to music via Google Play Music and more.

  1. Check with your local GMC dealer for available Map coverage in your country.
  2. Read the vehicle Owner’s Manual for important feature limitations and information.
  3. Functionality varies by model. Full functionality requires compatible Bluetooth® and smartphone, and USB connectivity for some devices.
  4. Vehicle user interface is a product of Apple and Apple’s terms and privacy statements apply. Requires compatible smartphone and data plan rates apply.
  5. Safety or driver-assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle Owner’s Manual for more important feature limitations and information.

ADVANCED SAFETY TECHNOLOGY

Available safety technologies provide driver-centric alerts to help enhance your awareness of the road and surrounding vehicles.

prev next

Forward Collision Alert

Forward Collision Alert can alert you when it detects a front-end collision is imminent with a vehicle ahead of you. The system can also alert you if you are following a detected vehicle much too closely.

Rear Cross Traffic Alert

Rear Cross Traffic Alert can alert you to detected left- or right-cross traffic behind you when in Reverse.

Front and Rear Park Assist

Front and Rear Park Assist provides distance alerts to nearby detected objects to help you park and avoid objects at low speeds.

Lane Departure Warning

Lane Departure Warning can provide alerts to help you avoid crashes due to unintentionally drifting out of your lane when your turn signal is not activated.

Safety Alert Seat

Safety Alert Seat provides you the option of getting seat vibration pulses on the seat-bottom instead of beeps for crash avoidance alerts.

Following Distance Indicator

Following Distance Indicator can provide you with the following gap time (or headway) to a moving vehicle you are detected to be following to help you know if you are following much too closely.

Enhanced Automatic Emergency Braking

Automatic Emergency Braking operates below 80 km/h, and can alert you when it detects a front-end collision is imminent with a vehicle ahead of you. It also can help reduce the collision’s severity or avoid the collision by automatically applying brakes if you have not already, or by enhancing driver braking.

* Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather, and road conditions may affect feature performance. Read the vehicle’s Owner's Manual for important feature limitations and information.


*Prices shown here are for the base trims respectively without any dealer added packages, offers, equipment or accessories. All prices are inclusive of Value Added Tax ("VAT") per local regulations.