EXTERIOR

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ASSERT YOUR DOMINANCE

Engineered for the bold, the monstrous exterior of the Sierra Heavy Duty was built big so you can tow big.
TRAILERING MIRRORS
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  • All Sierra Heavy Duty models are equipped with trailering mirrors
  • Sierra HD offers available trailering mirrors that power fold or manually extend and retract, LED rear guidance lamps that help enhance your views when backing up with a trailer, lower convex mirrors, as well as amber auxiliary clearance lamps 
  • Power-adjustable trailering mirrors power extend, fold and retract at the touch of a button.
    Available features include:
    • Heated and auto-dimming upper glass (driver and passenger)
    • LED turn-signal indicators/clearance lamps
    • LED perimeter lighting
    • LED forward auxiliary task lighting
SIDE BED STEP
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The standard Side Bed Step conveniently located just in front of the rear wheel arches complements the large CornerStep rear bumper to help provide easy access when grabbing equipment from the cargo bed.
DUAL PATH AIR INDUCTION SYSTEM
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The available Duramax® 6.6L Turbo-Diesel V8 engine includes the Dual Path Air Induction System, which draws dense, cool air through both the hood scoop and the large front grille to provide cooler induction air temperatures to maximize horsepower and help optimize trailering performance.
ADVANCED LIGHTING
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  • LED headlamps (high-intensity on SLT, AT4 and Denali)
  • LED daytime running lamps
  • Available Fog Lamps
  • Halogen taillamps
  • Available LED fog lamps (available on SLE/standard on SLT, AT4 and Denali)
  • Available LED cargo bed lighting (available on SLE/standard on SLT, AT4 and Denali)
  • Wheel molding amber arch lamps over each wheel
  • Available Roof Marker Lamps (Standard on DRW and Denali. Available on SRW)

WORLD’S FIRST

SIX-FUNCTION MULTIPRO TAILGATE

The available GMC MultiPro Tailgate† offers six distinct functions designed to help improve loading, unloading and accessing the cargo box.
PRIMARY GATE
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PRIMARY GATE

Open the primary gate using the key fob’s power release from inside the truck or from the button on the gate. These same buttons can be used to lock the gate once closed.

PRIMARY GATE LOAD STOP
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PRIMARY GATE LOAD STOP

With the primary gate open, the load stop can help prevent items from sliding out of the bed.

EASY ACCESS
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EASY ACCESS

The inner gate folds down for easy access when loading and unloading the bed.

FULL-WIDTH STEP
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FULL-WIDTH STEP

After removing the conventional hitch, the inner gate folds into a large step for easy entry and exit from the bed (step holds up to 375 lbs).

INNER GATE LOAD STOP
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INNER GATE LOAD STOP

The inner gate also includes a load stop to help prevent second-tier items from sliding out of the bed. The inner gate can be disabled to prevent it from being opened when a hitch or other equipment is installed.

INNER GATE WITH WORK SURFACE
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INNER GATE WITH WORK SURFACE

The opened inner gate provides a work surface as well as second-tier loading.

PREMIUM DENALI FEATURES

STANDARD CHROME VERTICAL FRONT RECOVERY HOOKS,*

CHROME HANDLES AND CHROME MIRROR CAPS

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STANDARD CHROME VERTICAL FRONT RECOVERY HOOKS*, 

CHROME HANDLES AND CHROME MIRROR CAPS

CHROME 6" ASSIST STEPS

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CHROME 6" ASSIST STEPS

 

DUAL PATH AIR INDUCTION SYSTEM WITH DURAMAX® 6.6L TURBO-DIESEL V8 ENGINE

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DUAL PATH AIR INDUCTION SYSTEM WITH DURAMAX® 6.6L TURBO-DIESEL V8 ENGINE

 

STANDARD 20" MULTI-DIMENSIONAL POLISHED ALUMINUM WHEELS

Single Rear Wheel model shown.
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STANDARD 20" MULTI-DIMENSIONAL POLISHED ALUMINUM WHEELS

 

SIX-FUNCTION MULTIPRO TAILGATE WITH AVAILABLE ACCESSORY MULTIPRO AUDIO SYSTEM BY KICKER 

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SIX-FUNCTION MULTIPRO TAILGATE WITH AVAILABLE ACCESSORY MULTIPRO AUDIO SYSTEM BY KICKER 

 

*To avoid the risk of injury, never use Recovery Hooks to tow a vehicle. For more information, see the Recovery Hooks section of your Owner's Manual.

CAPABILITY THAT CONQUERS

The Sierra AT4 pairs powerful performance with a bold, athletic look, delivered by way of distinctive finishes and modern, precise detailing.

AVAILABLE  AT4 HIGH CLEARANCE STEP

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AVAILABLE  AT4 HIGH CLEARANCE STEP

EXCLUSIVE EXTERIOR STYLINGS

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EXCLUSIVE EXTERIOR STYLINGS

VERTICAL RED RECOVERY HOOKS*

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EXCLUSIVE EXTERIOR STYLINGS

*To avoid the risk of injury, never use Recovery Hooks to tow a vehicle. For more information, see the Recovery Hooks section of your Owner's Manual.

SIERRA HD WHEELS

Each Sierra Heavy Duty model comes equipped with an impressive set of standard and available head-turning wheels.
2500 & 3500 WHEELS
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17" Painted Steel, Silver
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17" Machined Aluminum
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18" 8-Spoke Painted Steel,
Silver Extended
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18" Machined Aluminum Wheels
with Dark Grey Metallic Accents
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20" Machined Aluminum Wheels with Bright Silver Accents
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20" Machined Aluminum Wheels with High-Gloss Black Accents
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20" Multi-Dimensional Polished Aluminum
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20" High-Gloss Black Painted Aluminum Wheels
3500 DUAL REAR WHEELS
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17" Painted Steel
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17" Painted Steel with Chrome Overlay
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17" Forged Polished Aluminum

SIERRA HD

ACCESSORY WHEELS
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20" Machined Aluminum Bolt Pattern with High Gloss Black Accents, dealer installed
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20" High-Gloss Black Painted,
dealer installed
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20" High-Gloss Black Aluminum Wheels with Machined Accents, dealer installed
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20" Multi-Dimensional Chrome Aluminum Wheels,
dealer installed
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20" Chrome Aluminum, dealer installed

CARGO BED INNOVATIONS
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BEST-IN-CLASS HEAVY DUTY CARGO BED VOLUME†

  • Roll-formed high-strength steel bed
  • Best-in-class heavy-duty cargo box volume
  • Standard Bed: 69.5 cu. ft.
  • Long Bed: 83.5 cu. ft.
  • 12 cargo tie-downs (500-lb. rating per corner)
  • LED Lighting
  • Available durable spray-on bedliner
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CORNERSTEP REAR BUMPER†

In both corners of the rear bumper, large footwells, lined with an anti-slip texture and sized for large boots, help make access to the cargo bed easier than ever. Standard on all Sierra Heavy Duty models.
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  • 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.

  • If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at siriusxm.com. All fees and programming subject to change. ©2017 Sirius XM Radio Inc. Sirius, XM, SiriusXM and all related marks and logos are trademarks of Sirius XM Radio Inc. All rights reserved.

  • Available on Sierra HD Pro. Standard on SLE, SLT, AT4 and Denali trims.

  • Optional equipment shown.

     

  • 7,700-lb rating requires a properly equipped 2WD Canyon Elevation Crew Cab short bed model with available Duramax 2.8L I4 Diesel engine and Trailering Package. 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.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.

  • Requires 4WD Crew Cab Short Bed with available 6.2L V8 engine and Max Trailering Package. 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.

  • Requires Sierra 3500 HD Regular Cab Long Bed 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. 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.

  • Requires 4WD Double Cab with available 6.2L V8 and Max Trailering Package. 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.

  • SLE models only.

  • Requires properly equipped 3500 Regular Cab DRW Long Box 2WD model with available 6.6L Duramax Turbo Diesel engine and gooseneck hitch. 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.

  • 7,550-lb rating requires a properly equipped 4WD Canyon Denali model with available Duramax 2.8L I4 Diesel engine. 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 oraccessories may reduce the amount you can tow.

  • Requires 2WD Denali Short Box model with 5.3L V-8 engine. 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.

  • The 30,990 lbs. rating requires properly equipped Sierra 3500HD Crew Cab Long Box 4WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine. 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.

  • 7,550-lb rating requires a properly equipped Canyon AT4 Crew Cab short bed model with cloth seating, available Duramax 2.8L I4 Diesel engine and Trailering Package. 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.

  • Sierra’s 9,200-lb rating requires a properly equipped AT4 Crew Cab Short Bed 4WD model with 5.3L V8 engine. 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.

  • Requires properly equipped 3500 Crew Cab SRW Standard Box 4WD model with 6.6L gas V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Savana Passenger's 9,600-lb rating requires 2500 or 3500 Regular Wheelbase model, trailering equipment package and 6.6L V8 engine. 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.

  • Savana Cargo’s 10,000-lb rating requires 2500 or 3500 Regular Wheelbase, trailering equipment package and 6.6L V8 engine. 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.

  • Savana Cutaway’s 8,920-lb rating requires a 4500 Series 159" Wheelbase model with available 6.6L V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Gross Combination Weight Rating (GCWR). When properly equipped; includes weight of vehicle and trailer combination, including the weight of driver, passengers, fuel, optional equipment and cargo in the vehicle and trailer.

  • Maximum Gross Vehicle Weight Rating (GVWR). When properly equipped; includes weight of vehicle, passengers, cargo and equipment.

  • Canyon’s 7000-lb rating requires available trailering package and 3.6L V-6 engine. 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.

  • Sierra's 12,500-lb rating requires Sierra Double Cab or Crew Cab Short box 2wd with 6.2L EcoTec3 V8 engine and NHT Max Trailering Package. 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.

  • Trailer weight ratings are calculated assuming properly equipped vehicle, plus driver and one passenger. The weight of other optional equipment, passengers and cargo will reduce the trailer weight your vehicle can tow. See dealer for details.

  • Trailer weight ratings are calculated assuming properly equipped vehicle, plus driver and one passenger. The weight of other optional equipment, passengers and cargo will reduce the trailer weight your vehicle can tow. See dealer for details.

  • Savana Passenger's 10,000-lb rating requires 2500 Wheel Base with 6.0L V8 engine. 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.

  • Savana Cargo's 10,000-lb rating requires 6.0L V8 engine. 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.

  • These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Gross Combination Weight Rating (GCWR). When properly equipped, includes weight of vehicle, passengers, cargo and equipment.

  • Canyon’s 7700-lb rating requires 2WD Crew Cab model with available Duramax 2.8L I-4 Diesel engine. 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.

  • Starting at price for base Sierra HD. The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.

  • Requires properly equipped 3500 Regular Cab DRW Long Box 2WD model with available 6.6L Duramax Turbo Diesel engine and gooseneck hitch. 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.

  • 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.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges. Bed/Roof-Mounted Bicycle Carriers shown. Requires crossbars or Thule Rack Solution. Non-GM warranty. Warranty by Thule®. See dealer for more information.

  • Requires available 3.6L V6 engine. 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.

  • These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Requires 2WD Denali Short Box model with 5.3L V-8 engine. 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.

  • Requires properly equipped 3500 Crew Cab DRW Long Box 4WD model with available 6.6L Duramax Turbo Diesel engine and fifth wheel or gooseneck hitch. 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.

  • Requires properly equipped 3500 Crew Cab DRW Long Box 4WD model with available 6.6L Duramax Turbo Diesel engine and fifth wheel or gooseneck hitch. 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.

  • Savana Cutaway’s 9,006-lb rating requires a 4500 Series 159" Wheelbase model with available 6.0L V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.

  • Savana Cargo’s 10,000-lb rating requires  the available 6.0L V8 engine and trailering equipment package.  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.

  • Savana Passenger's 9,600-lb rating requires a 2500 or 3500 Regular wheelbase model with available 6.0L V8 engine and trailering equipment package. 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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