2023 SIERRA
HEAVY DUTY

2500 & 3500 HEAVY DUTY PICKUP TRUCKS

2023 GMC Sierra 2500 & 3500 Heavy Duty Line-Up.

2023 SIERRA HEAVY DUTY

2500 & 3500 HEAVY DUTY PICKUP TRUCKS

AVAILABLE

MAX TOWING AT 16,329 KG (36,000 LB.)†

UP TO

15 AVAILABLE CAMERA VIEWS†

AVAILABLE 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†
MORE CREW CAB

FRONT HEAD & LEG ROOM THAN ANY COMPETITOR

INDUSTRY'S FIRST† AVAILABLE

TRANSPARENT TRAILER VIEW†

SIERRA HD TRIMS

2023 GMC Sierra 2500 SLT HD in Quicksilver Metallic.

PRO, SLE & SLT

STARTING AT:

AS SHOWN:

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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 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† (available on SLE and standard on SLT)
  • Advanced camera views† (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
2023 GMC Sierra 2500 AT4 HD in Summit White.

SIERRA HD AT4

STARTING AT:

AS SHOWN:

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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 with available 6.6L Duramax® Turbo-Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate
VEHICLE DETAILS BUILD & PRICE
2023 GMC Sierra 2500 Denali HD in Hunter Metallic.

SIERRA HD DENALI

STARTING AT:

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 chrome inserts
  • Denali-exclusive authentic open-pore Ash wood, brushed aluminum trim, chrome accents and more
VEHICLE DETAILS BUILD & PRICE
2023 GMC Sierra 2500 SLT HD in Quicksilver Metallic.

PRO, SLE & SLT

STARTING AT:

AS SHOWN:

AVAILABLE DRW TOWING UP TO

AVAILABLE MAX PAYLOAD UP TO

{{starting_price}}{{starting_price_disclosure}}

{{as_shown_price}}{{as_shown_price_disclosure}}

16,329 KG (36,000 LB.)†

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 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† (available on SLE and standard on SLT)
  • Advanced camera views† (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
2023 GMC Sierra 2500 AT4 HD in Summit White.

SIERRA HD AT4

STARTING AT:

AS SHOWN:

AVAILABLE SRW TOWING UP TO

MAX PAYLOAD UP TO

{{starting_price}}{{starting_price_disclosure}}

{{as_shown_price}}{{as_shown_price_disclosure}}

9584 KG (21,130 LB.)†

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 with available 6.6L Duramax® Turbo-Diesel V8 engine
  • World’s First Six-Function MultiProTM Tailgate
VEHICLE DETAILS BUILD & PRICE
2023 GMC Sierra 2500 Denali HD in Hunter Metallic.

SIERRA HD DENALI

STARTING AT:

AS SHOWN:

AVAILABLE DRW TOWING UP TO

AVAILABLE MAX PAYLOAD UP TO

{{starting_price}}{{starting_price_disclosure}}

{{as_shown_price}}{{as_shown_price_disclosure}}

14,057 KG (30,990 LB.)†

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 chrome inserts
  • Denali-exclusive authentic open-pore Ash wood, brushed aluminum trim, chrome accents and more
VEHICLE DETAILS BUILD & PRICE

ONSTAR® AND CONNECTED SERVICES PLAN

ONSTAR® AND CONNECTED SERVICES PLAN

Receive 3-years of the OnStar and Connected Services Plan† with your new 2023 Sierra 2500 and 3500 (ordered after October 12, 2022).

  • Remote Access Plan includes remote technology such as Remote Key Fob†, Vehicle Locate,† On-Demand Diagnostics,† and Send-to-Vehicle† Navigation
    • Remote Access Plan is standard on SLE, Elevation, SLT, AT4 and Denali
  • Connected Vehicle Plan includes connectivity for available In-Vehicle apps,† Remote Access Plan† and In-Vehicle Wi-Fi Hotspot† data.
    • Connected Vehicle Plan is standard with Denali
  • OnStar Safety and Security Plan includes access to the OnStar Guardian App,† Automatic Crash Response,† Emergency Services,† Crisis Assist,† Roadside Assistance,† and Stolen Vehicle Assistance.†
    • OnStar Safety and Security Plan is standard with Denali
2023 GMC Sierra HD parked outdoors.

DENALI BLACK DIAMOND EDITION

2023 Sierra HD 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

Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering buying, visit https://my.gm.ca/gmc/en/recalls

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