OFFERS
WAY POWER FRONT SEATS WITH MASSAGE FEATURE
 
OFFERS
TRAILERING ASSISTANT TECHNOLOGIES
 
OFFERS
SIX-FUNTION MULTIPROTM TAILGATE
 

Preproduction model shown throughout with optional features. Actual production model may vary.

Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.

​OFFERS

16-WAY POWER FRONT SEATS WITH MASSAGE FEATURE

OFFERS

TRAILERING ASSISTANT TECHNOLOGIES

AVAILABLE

13.4” DIAGONAL CENTER TOUCH-SCREEN

OFFERS

SIX-FUNTION MULTIPROTM TAILGATE


DENALI


KEY FEATURES

Standard 6.6L V8 Gas Engine with Allison® 10-Speed Automatic Transmission

  • 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display
  • Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim, and Forge Perforated Leather Seating Surfaces
  • Standard Wireless Apple CarPlay®1 and Wireless Android AutoTM2 Compatibility


KEY FEATURES

​Standard 6.6L V8 Gas Engine with Allison® 10-Speed Automatic Transmission

  • 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display
  • Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim, and Forge Perforated Leather Seating Surfaces
  • Standard Wireless Apple CarPlay®1 and Wireless Android AutoTM2Compatibility

1. Vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay, iPhone, Siri and Apple Music are trademarks of Apple Inc., registered in the U.S. and other countries.
2. Vehicle user interface is a product of Google and its terms and privacy statements apply. Requires the Android Auto app on Google Play and a compatible Android smartphone. Data plan rates apply. You can check which smartphones are compatible at g.co/androidauto/requirements.



INTERIOR

Sierra HD Denali feature ultra-premium interiors with first-class amenities and the finest materials.

PREMIUM MATERIAL

EMBROIDERED DENALI LOGO

Sierra HD Denali’s interior distinguishes itself with a level of craftsmanship that is the epitome of Professional Grade. This includes aluminum trim and chrome accents and authentic open-pore walnut wood detailing.

Sierra HD Denali features attractive embroidery on the front seats.




PREMIUM MATERIAL

Sierra HD Denali’s interior distinguishes itself with a level of craftsmanship that is the epitome of Professional Grade. This includes aluminum trim and chrome accents and authentic open-pore walnut wood detailing.

EMBROIDERED DENALI LOGO

Sierra HD Denali features attractive embroidery on the front seats.


EXTERIOR

Sierra Heavy Duty looks every inch the premium pulling machine.

NEW FRONT BUMPER, FASCIA AND REDESIGNED DENALI CHROME GRILLE

20" ULTRA-BRIGHT MACHINED WHEELS WITH BRIGHT CHROME INSERTS

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES

A bold, updated front end further refines Sierra HD Denali’s striking good looks

Sierra HD Denali stands out with available unique wheels on SRW models.

​New LED projector headlamps help enhance Sierra Heavy Duty’s bold exterior design.



POWER-RETRACTABLE ASSIST STEPS WITH LED PERIMETER LIGHTING

SIX-FUNCTION MULTIPROTM TAILGATE

This available feature includes textured step pads to help provide secure footing and a Deploy Running Board mode for car washes. Illuminated power assist steps available on Denali

Helping to make light work of almost any job, GMC’s powerfully innovative MultiPro™ Tailgate combines six convenient functions. 

NEW FRONT BUMPER, FASCIA AND REDESIGNED DENALI CHROME GRILLE

A bold, updated front end further refines Sierra HD Denali’s striking good looks

20" ULTRA-BRIGHT MACHINED WHEELS WITH BRIGHT CHROME INSERTS

Sierra HD Denali stands out with available unique wheels on SRW models.

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES

New LED projector headlamps help enhance Sierra Heavy Duty’s bold exterior design.

POWER-RETRACTABLE ASSIST STEPS WITH LED PERIMETER LIGHTING

This available feature includes textured step pads to help provide secure footing and a Deploy Running Board mode for car washes. Illuminated power assist steps available on Denali


SIX-FUNCTION MULTIPROTM TAILGATE

Helping to make light work of almost any job, GMC’s powerfully innovative MultiPro™ Tailgate combines six convenient functions.

TECHNOLOGY

Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

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.

13.4" DIAGONAL CENTER TOUCH-SCREEN

12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

WIRELESS APPLE CARPLAY® AND WIRELESS ANDROID AUTOTM COMPATIBILITY

An available 13.4" diagonal tablet-style touch-screen is the customizable, high-tech centerpiece of the cabin.

Sierra Heavy Duty features an available 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content with high-resolution clarity.

Connect your compatible smartphone to wireless Apple CarPlay® or wireless Android Auto compatibility for a more integrated in-vehicle experience.


NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH AVAILABLE GOOGLE BUILT-IN

UP TO 14 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW

Available with the next-generation GMC Infotainment System and Google built-in compatibility, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.

Keep tabs on your truck and trailer with up to 14 available camera views, including HD Surround Vision and Bed View Camera, to help optimize the view around the truck and your compatible trailer, as well as the available industry-first transparent trailer view.

AVAILABLE CAMERA VIEWS INCLUDE:

  • Enhanced Transparent Trailer View
  • Hitch View
  • Cargo Bed View (With Zoom View and Hitch Guidelines)
  • Front Camera View
  • Rear Camera View
  • Surround View
  • Front Top-Down View
  • Rear Top-Down View
  • Front Side View
  • Rear Side View (With Trailer Biasing)
  • Rear Trailer View (With Guidelines and Trailer Angle Indicator)
  • Inside Trailer View
  • Picture-In-Picture View
  • Rear Camera Mirror

  • 13.4" DIAGONAL CENTER TOUCH-SCREEN

    An available 13.4" diagonal tablet-style touch-screen is the customizable, high-tech centerpiece of the cabin.


    12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

    Sierra Heavy Duty features an available 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content with high-resolution clarity.

    WIRELESS APPLE CARPLAY® AND WIRELESS ANDROID AUTOTM COMPATIBILITY

    Connect your compatible smartphone to wireless Apple CarPlay® or wireless Android Auto compatibility for a more integrated in-vehicle experience.

    NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH AVAILABLE GOOGLE BUILT-IN

    Available with the next-generation GMC Infotainment System and Google built-in compatibility, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.


    UP TO 14 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW

    Keep tabs on your truck and trailer with up to 14 available camera views, including HD Surround Vision and Bed View Camera, to help optimize the view around the truck and your compatible trailer, as well as the available industry-first transparent trailer view.


    CAPABILITY

    Sierra Heavy Duty is strong and smart, offering an advanced suite of available intelligent trailering technologies to help you stay in command.


    OFFERS THE MOST TRAILERING-ASSISTANCE1TECHNOLOGIES

    AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE

    EXPERIENCE V8 TOWING PROWESS

    Available advanced tech allows you to trailer with enhanced confidence and improved camera views.2 Additionally, ProgradeTM Trailering Tech is an available advanced suite of intelligent technologies which help streamline the hitching and towing process with integrated tools that helps enhance your sense of safety, confidence, and visibility.

    The powerfully innovative available MultiProTM Tailgate combines six convenient functions that help improve loading, unloading and accessing the cargo bed to make light work of almost any job.

    Sierra Heavy Duty’s standard 6.6L V8 gas engine is now paired with the Allison 10-speed automatic transmission. This allows the engine to be held closer to its peak power band, optimizing power, torque and efficiency.

    OFFERS THE MOST TRAILERING-ASSISTANCE1 TECHNOLOGIES

    Available advanced tech allows you to trailer with enhanced confidence and improved camera views.2 Additionally, ProgradeTM Trailering Tech is an available advanced suite of intelligent technologies which help streamline the hitching and towing process with integrated tools that helps enhance your sense of safety, confidence, and visibility.



    AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE

    The powerfully innovative available MultiProTM​ Tailgate combines six convenient functions that help improve loading, unloading and accessing the cargo bed to make light work of almost any job.



    EXPERIENCE V8 TOWING PROWESS

    Sierra Heavy Duty’s standard 6.6L V8 gas engine is now paired with the Allison 10-speed automatic transmission. This allows the engine to be held closer to its peak power band, optimizing power, torque and efficiency.




    1. Requires Max Trailering Package. Trailering capacity may be limited by the tow vehicle’s ability to carry trailer tongue weight. The addition of trailer tongue weight cannot cause vehicle weights to exceed Rear Gross Axle Weight Rating (RGAWR) or Gross Vehicle Weight Rating (GVWR).
    2. Safety 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. Read the Owner’s Manual for more important safety information.



    SPEC HIGHLIGHTS

    2500 CREW CAB

    2500 DOUBLE CAB

    2500 REGULAR CAB

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Crew Cab models with a 2.057 m standard bed or available 2.438 m long bed.

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Double Cab models with a 6' 9" standard bed or available 8' long bed.

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Regular Cab models with an 8' long bed.

    MAX GCWR1
    1,247 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,392 KG
    CARGO VOLUME
    1.968–2.364 CU.M.2
    MAX CONVENTIONAL TRAILERING3
    8,392 KG
    GROUND CLEARANCE
    256-257 cm
    FRONT TREAD/REAR TREAD WIDTH
    SRW: 1.732 m/1.736 m
    WHEELBASE
    4.037–4.369

    MAX GCWR1
    11,793 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,255 KG
    CARGO VOLUME
    1.968–2.364 Cu.m.2
    MAX CONVENTIONAL TRAILERING3
    6,577 KG
    GROUND CLEARANCE
    0.258–0.259 m
    FRONT TREAD/REAR TREAD WIDTH
    1.732 m/1.736 m
    WHEELBASE
    3.795-4.127"

    MAX GCWR1
    11,793 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,396 KG
    CARGO VOLUME
    1.968–2.364 Cu.m.2
    MAX CONVENTIONAL TRAILERING3
    6,577 KG
    GROUND CLEARANCE
    0.259 m
    FRONT TREAD/REAR TREAD WIDTH
    1.732 m/1.736 m
    WHEELBASE
    3.595 m

    2500 CREW CAB

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Crew Cab models with a 2.057 m standard bed or available 2.438 m long bed.

    MAX GCWR1
    1,247 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,392 KG
    CARGO VOLUME
    1.968–2.364 CU.M.2
    MAX CONVENTIONAL TRAILERING3
    8,392 KG
    GROUND CLEARANCE
    256-257 cm
    FRONT TREAD/REAR TREAD WIDTH
    SRW: 1.732 m/1.736 m
    WHEELBASE
    4.037–4.369

    2500 DOUBLE CAB

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Double Cab models with a 6' 9" standard bed or available 8' long bed.

    MAX GCWR1
    11,793 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,255 KG
    CARGO VOLUME
    1.968–2.364 Cu.m.2
    MAX CONVENTIONAL TRAILERING3
    6,577 KG
    GROUND CLEARANCE
    0.258–0.259 m
    FRONT TREAD/REAR TREAD WIDTH
    1.732 m/1.736 m
    WHEELBASE
    3.795-4.127"

    2500 REGULAR CAB

    GMC Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Regular Cab models with an 8' long bed.

    MAX GCWR1
    11,793 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    8,396 KG
    CARGO VOLUME
    1.968–2.364 Cu.m.2
    MAX CONVENTIONAL TRAILERING3
    6,577 KG
    GROUND CLEARANCE
    0.259 m
    FRONT TREAD/REAR TREAD WIDTH
    1.732 m/1.736 m
    WHEELBASE
    3.595 m



    3500 CREW CAB

    3500 DOUBLE CAB

    3500 REGULAR CAB

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Crew Cab with either a 6' 9" standard bed or available 8' long bed. Long bed is available with a Single Rear Wheel or Dual Rear Wheel configuration

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Double Cab with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Regular Cab with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

    MAX GCWR1
    18.144 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,243 KG
    CARGO VOLUME
    1.97–2.36 CU.m2
    MAX CONVENTIONAL TRAILERING 3
    9,072 KG
    GROUND CLEARANCE
    28.3-28.4 cm SRW
    26.4 cm DRW
    FRONT/REAR TREAD WIDTH
    SINGLE REAR WHEEL: 1.729/1.734m
    DUAL REAR WHEEL: 1.74/1.91m
    WHEELBASE
    403.71–436.88 cm

    MAX GCWR1
    18,144 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,288 KG
    CARGO VOLUME
    2.365 CU.M. 2
    MAX CONVENTIONAL TRAILERING 3
    9,071.85 KG
    GROUND CLEARANCE
    28.397 SRW/26.391 DRW
    FRONT/REAR TREAD WIDTH
    1.731/1.736"
    WHEELBASE
    412.7 cm

    MAX GCWR1
    19,912.71 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,515 KG/16,330 KG
    CARGO VOLUME
    2.365 Cu. m. 2
    MAX CONVENTIONAL TRAILERING3
    9,072 KG
    GROUND CLEARANCE
    28.5 cm SRW/26.6 cm DRW
    FRONT/REAR TREAD WIDTH
    174.14 cm/190.47 cm
    WHEELBASE
    359.54 cm

    3500 CREW CAB

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Crew Cab with either a 6' 9" standard bed or available 8' long bed. Long bed is available with a Single Rear Wheel or Dual Rear Wheel configuration

    MAX GCWR1
    18.144 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,243 KG
    CARGO VOLUME
    1.97–2.36 CU.m2
    MAX CONVENTIONAL TRAILERING 3
    9,072 KG
    GROUND CLEARANCE
    28.3-28.4 cm SRW
    26.4 cm DRW
    FRONT/REAR TREAD WIDTH
    SINGLE REAR WHEEL: 1.729/1.734m
    DUAL REAR WHEEL: 1.74/1.91m
    WHEELBASE
    403.71–436.88 cm


    3500 DOUBLE CAB

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Double Cab with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

    MAX GCWR1
    18,144 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,288 KG
    CARGO VOLUME
    2.365 CU.M. 2
    MAX CONVENTIONAL TRAILERING 3
    9,071.85 KG
    GROUND CLEARANCE
    28.397 SRW/26.391 DRW
    FRONT/REAR TREAD WIDTH
    1.731/1.736"
    WHEELBASE
    412.7 cm

    3500 REGULAR CAB

    GMC Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Regular Cab with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

    MAX GCWR1
    19,912.71 KG
    MAX 5TH WHEEL/GOOSENECK RATING
    14,515 KG/16,330 KG
    CARGO VOLUME
    2.365 Cu. m. 2
    MAX CONVENTIONAL TRAILERING 3
    9,072 KG
    GROUND CLEARANCE
    28.5 cm SRW/26.6 cm DRW
    FRONT/REAR TREAD WIDTH
    174.14 cm/190.47 cm
    WHEELBASE
    359.54 cm



    1. Gross Combination Weight Rating (GCWR)
    2. Cargo and load capacity are limited by weight and distribution
    3. 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.



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