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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
OFFERS
AVAILABLE
OFFERS
KEY FEATURES
Standard 6.6L V8 Gas Engine with Allison® 10-Speed Automatic Transmission
KEY FEATURES
Standard 6.6L V8 Gas Engine with Allison® 10-Speed Automatic Transmission
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.
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.
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.
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:
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.
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.
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.
