2023 Sierra HD

Sierra HD 2023 GMC

FIRST HD IN ITS CLASS WITH AVAILABLE HEAD-UP DISPLAY & REAR CAMERA MIRROR1

FIRST HD IN ITS CLASS WITH AVAILABLE ALLISON 10-SPEED TRANSMISSION

INDUSTRY-FIRST AVAILABLE TRANSPARENT TRAILER VIEW2

GMC Sierra HD Trims Find out which one is the right fit for your lifestyle.

What's Your Style? The choice is yours.

Summit White Ebony Twilight Metallic Quicksilver Metallic Cayenne Red Tintcoat Pacific Blue Metallic White Frost Tricoat Cardinal Red Forest Metallic Onyx Black Hunter Metallic

Summit White

Available on SLT, SLE, PRO, AT4, Danali

Discover More About The GMC Sierra HD Services and features to keep you and your loved ones fully prepared out on the road.

2023 GMC Sierra HD

FEATURE HIGHLIGHTS Built strong to tow strong with up to 36,000 LBS.† of max towing available.

POWERFUL ENGINES & TRANSMISSIONS
Experience confident driving and trailering:

  • Standard 6.6L V8 Gas Engine
    • 401 hp and 464 lb.-ft. of torque
    • 6-speed automatic transmission
  • Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
    • 445 hp and 910 lb.-ft. of torque
    • Large variable-speed cooling fan and dual path air induction system
2023 GMC Sierra HD

EYE-CATCHING INTERIORS A bold exterior calls for an interior that lives up to the same caliber. Whether you’re looking for rugged or refined, Sierra Heavy Duty has an interior colorway fit to match your style. Scroll through a few of its impressive interior options below.

DARK WALNUT/DARK ASH GREY
Forge Perforated Leather Seating Surfaces. Sierra HD Denali Pickup Truck shown. (Also available in Jet Black.)

JET BLACK WITH KALAHARI ACCENTS
Perforated Front Leather Seating Surfaces

DARK WALNUT/SLATE
Perforated Leather-Appointed Front Seats (Also available in Jet Black.)

2023 GMC Sierra HD

TECH & SAFETY HIGHLIGHTS The Sierra Heavy Duty pickup offers technology and safety features to help keep you driving confident and connected.

AVAILABLE IN-VEHICLE TRAILERING APP
To help improve your trailering experience, the In-Vehicle Trailering App12 offers:

  • Custom Trailer Profiles
  • Trailer Statuses like Available Tire Pressure And Temperature Monitoring13
  • Maintenance Reminders
  • Step-by-Step Pre-Departure Checklists
  • Trailer Light Sequence Tests and More

Disclaimers:
1 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.
2 Requires available accessory trailer camera and installation. Not compatible with all trailers. See your dealer for details. Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle's owner's manual for important feature limitations and information.
3 The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
4 Requires properly equipped 3500 HD Regular Cab Long Box 2WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine, 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.
5 3500 HD Regular Cab Long Box 2WD DRW 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.
6 Functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.
7 Map coverage available in the United States, Puerto Rico and Canada.
8 Requires properly equipped 3500 Crew Cab Standard Box 4WD model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering Package and gooseneck/fifth wheel 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.
9 Requires properly equipped 3500 Crew Cab Long Box 4WD DRW model with available Duramax 6.6L Turbo-Diesel V8 engine, Max Trailering Package and gooseneck/fifth wheel 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.
10 3500 HD Crew Cab Long Box 4WD DRW 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.
11 Feature will not function on certain models without dealer retrofit; see dealer for details.
12 App functionality and features vary with vehicle equipment and trim level. Data connection may be required. Some features require active service plan and working electrical system. Terms and limitations apply.
13 Extra-cost feature; requires installation.
14 3500 HD Crew Cab Long Box 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.
15 Requires properly equipped 3500 HD Crew Cab Long Box 2WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine, 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.

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