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STANDARD
6.6L V8 ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION
AVAILABLE
HEAVY-DUTY CARGO BED VOLUME
AVAILABLE
13.4” DIAGONAL CENTER TOUCH-SCREEN
AVAILABLE
PROGRADETM TRAILERING SYSTEM
AVAILABLE
MULTIPROTM TAILGATE
OFFERS
UNIVERSAL VEHICLE MODULE
3 YEARS ONSTAR CONNECT PLAN1 INCLUDED
Due to global Semi-Conductor supply shortages and software issues, 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.
Sierra HD comes with:
KEY FEATURES:
KEY FEATURES:
KEY FEATURES:
KEY FEATURES:
Get comfortable with available features such as premium perforated leather-appointed front outboard seats and a heated wrapped steering wheel.
SIERRA HEAVY DUTY OFFERS PREMIUM FRONT SEATS
HEATED STEERING WHEEL
CREW CAB FRONT HEAD AND LEG ROOM
Available 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments.
Get a grip on an available heated steering wheel on chilly days.
Take charge in the roomy, well-appointed cabin—with a tall, commanding view.
DUAL-ZONE AUTOMATIC CLIMATE CONTROL
PREMIUM REAR-SEAT COMFORT
The available system automatically controls the fan speed, air delivery, air conditioning and air recirculation in order to heat or cool the vehicle to the desired temperature.
Backseat passengers are sure to be comfortable with the spacious rear leg room on Crew Cab models.
SIERRA HEAVY DUTY OFFERS PREMIUM FRONT SEATS
Available 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments.
HEATED STEERING WHEEL
Get a grip on an available heated steering wheel on chilly days.
CREW CAB FRONT HEAD AND LEG ROOM
Take charge in the roomy, well-appointed cabin—with a tall, commanding view.
DUAL-ZONE AUTOMATIC CLIMATE CONTROL
The available system automatically controls the fan speed, air delivery, air conditioning and air recirculation in order to heat or cool the vehicle to the desired temperature.
PREMIUM REAR-SEAT COMFORT
Backseat passengers are sure to be comfortable with the spacious rear leg room on Crew Cab models.
Sierra Heavy Duty looks every inch the premium pulling machine.
NEW LED PROJECTOR HEADLAMPS
20" MACHINED ALUMINUM WHEELS WITH BRIGHT SILVER ACCENTS
See and be seen with new LED projector headlamps with GMC signature animated lighting sequences.
Available 20” wheels make a powerful statement wherever your travels take you. (Not available on Pro.)
HEAVY-DUTY CARGO BED VOLUME
TRAILERING MIRRORS
Sierra Heavy Duty’s cargo bed is long and wide and features more cargo bed volume. The bed height makes for comfortable lift-in loading and is optimized for gooseneck/fifth-wheel trailer clearance.
To further heighten the view of your surroundings, Sierra Heavy Duty offers mirrors with available features such as power-extension, -retraction and -folding capabilities, auxiliary spot lamps, amber clearance lamps, auto-dimming upper glass and perimeter lighting.
NEW LED PROJECTOR HEADLAMPS
See and be seen with new LED projector headlamps with GMC signature animated lighting sequences.
20" MACHINED ALUMINUM WHEELS WITH BRIGHT SILVER ACCENTS
Available 20” wheels make a powerful statement wherever your travels take you. (Not available on Pro.)
HEAVY-DUTY CARGO BED VOLUME
Sierra Heavy Duty’s cargo bed is long and wide and features more cargo bed volume. The bed height makes for comfortable lift-in loading and is optimized for gooseneck/fifth-wheel trailer clearance.
TRAILERING MIRRORS
To further heighten the view of your surroundings, Sierra Heavy Duty offers mirrors with available features such as power-extension, -retraction and -folding capabilities, auxiliary spot lamps, amber clearance lamps, auto-dimming upper glass and perimeter lighting.
Enjoy 3 years of the OnStar Connect and Protect Plan§. Experience seamless connectivity that makes every drive better over time with Google Built-In, 4G LTE Wi-Fi, Vehicle Mobile App and more.
13.4" DIAGONAL CENTER TOUCH-SCREEN
12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER
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.
WIRELESS APPLE CARPLAY® AND WIRELESS ANDROID AUTOTM COMPATIBILITY
NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH AVAILABLE GOOGLE BUILT-IN
Connect your compatible smartphone to wireless Apple CarPlay®4 or wireless Android Auto5 compatibility for a more integrated in-vehicle experience.
Available with the next-generation GMC Infotainment System7 and Google built-in compatibility8, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.
UP TO 13 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
Keep tabs on your truck and trailer with up to 13 available camera views,9 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 VIEWS9 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®4 or wireless Android Auto5 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 System7 and Google built-in compatibility8, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.
UP TO 13 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
Keep tabs on your truck and trailer with up to 13 available camera views,4 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 VIEWS9 INCLUDE:
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-ASSISTANCE11 TECHNOLOGIES
AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE
EXPERIENCE V8 TOWING PROWESS
Available advanced tech allows you to trailer with enhanced confidence and improved camera views.9 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.
SIERRA HEAVY DUTY TRAILERING TECH OFFERS:
MULTIPRO TAILGATE
STANDARD ON SLE | SLT
AVAILABLE ON PRO
The six-function GMC MultiPro Tailgate helps improve loading, unloading, and accessing the cargo box.
6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION
2
OFFERS THE MOST TRAILERING-ASSISTANCE11 TECHNOLOGIES
Available advanced tech allows you to trailer with enhanced confidence and improved camera views9. 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.
SIERRA HEAVY DUTY TRAILERING TECH OFFERS:
3
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.
MULTIPRO TAILGATE
STANDARD ON SLE | SLT
AVAILABLE ON PRO
The six-function GMC MultiPro Tailgate helps improve loading, unloading, and accessing the cargo box.
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.
6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION
SIERRA HD PRO SAFETY9
Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering. Sierra HD Pro Safety includes:
2500 CREW CAB
2500 DOUBLE CAB
2500 REGULAR CAB
GMC Sierra 2500 Heavy Duty truck comes in 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 4WD Double Cab models with a 6' 9" standard bed or available 8' long bed.
GMC Sierra 2500 Heavy Duty truck comes in 4WD Regular Cab models with an 8' long bed.
| MAX GCWR14 1,247 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,392 KG |
| CARGO VOLUME 1.968–2.364 CU.M.15 | MAX CONVENTIONAL TRAILERING 16 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 GCWR14 11,793 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,255 KG |
| CARGO VOLUME 1.968–2.364 Cu.m.15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 11,793 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,396 KG |
| CARGO VOLUME 1.968–2.364 Cu.m.15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 1,247 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,392 KG |
| CARGO VOLUME 1.968–2.364 CU.M.15 | MAX CONVENTIONAL TRAILERING16 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 4WD Double Cab models with a 6' 9" standard bed or available 8' long bed.
| MAX GCWR14 11,793 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,255 KG |
| CARGO VOLUME 1.968–2.364 Cu.m.15 | MAX CONVENTIONAL TRAILERING16 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 4WD Regular Cab models with an 8' long bed.
| MAX GCWR14 11,793 KG | MAX 5TH WHEEL/GOOSENECK RATING 8,396 KG |
| CARGO VOLUME 1.968–2.364 Cu.m.15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 18.144 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,243 KG |
| CARGO VOLUME 1.97–2.36 CU.m15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 18,144 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,288 KG |
| CARGO VOLUME 2.365 CU.M.15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 19,912.71 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,515 KG/16,330 KG |
| CARGO VOLUME 2.365 Cu. m. 15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 18.144 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,243 KG |
| CARGO VOLUME 1.97–2.36 CU.m15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 18,144 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,288 KG |
| CARGO VOLUME 2.365 CU.M. 15 | MAX CONVENTIONAL TRAILERING16 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 GCWR14 19,912.71 KG | MAX 5TH WHEEL/GOOSENECK RATING 14,515 KG/16,330 KG |
| CARGO VOLUME 2.365 Cu. m.15 | MAX CONVENTIONAL TRAILERING16 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. OnStar Connected Services and Wi-Fi plans are available in select countries only. Requires an equipped vehicle, active trial or subscription and data plan for Wi-Fi. See onstararabia.com for details.
2. Whichever comes first. Terms and conditions apply.
3. Terms and conditions apply.
4. 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.
5.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.
6. OnStar Connected Services and Wi-Fi plans are available in select countries only. Requires an equipped vehicle, active trial or subscription and data plan for Wi-Fi. See onstararabia.com for details.
7. GMC Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices
8.
9. 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.
10. Requires compatible trailer.
11. 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).
12. Non-GM warranty.
13. Requires equipped vehicle and paid OnStar plan. OnStar plans not available in all countries. See onstararabia.com for equipped vehicles, service availability and system limitations. Message and data rates may apply. Requires contact method on file and enrollment to receive alerts. Not all issues will deliver alerts. See https://www.onstararabia.com/en/connected-services for details.
14. Gross Combination Weight Rating (GCWR)
15. Cargo and load capacity are limited by weight and distribution
16. 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.
