2020 2019 2020 SIERRA HD DENALI

2020 Sierra HD Denali Hero

denali

Starting at

$63,7001

Max Payload Up To

6,610 LBS2

Max Torque Up To

910 LB-FT3

Tow Up To

31,180 LBS4



denali Features

2020 Sierra HD Denail 2500

2500 Denali HD

  • Maximum conventional trailering capacity of 18,500 lbs5
  • Maximum fifth-wheel/gooseneck rating of 18,500 lbs6
  • Maximum payload of 3,862 lbs7
2020 Sierra HD Denail 3500

3500 Denali HD

  • Maximum conventional trailering capacity of 20,000 lbs8
  • Maximum fifth-wheel/gooseneck rating of 31,180 lbs9
  • Maximum payload of 6,610 lbs10
2020 Sierra HD Denali Towing

Dominant Pulling Power

  • The available Allison® 10-speed automatic transmission, the first in a heavy-duty truck in its class, is paired with the available 6.6L Duramax Turbo Diesel so you can tow with command and control.
2020 Sierra HD Denali Trailer view

Technology To Tow Smart

  • Available technologies such as the class-leading available 15 camera views and 15″ diagonal Head-Up Display help you tow with command and control.11
2020 Sierra HD Denali Exterior Styling

Purpose-Built Exterior

  • With larger proportions than the previous generation, the bold exterior also features segment-exclusive standard Side Bed Step and best-in-class heavy-duty cargo volume.12
2020 Sierra HD Denali Interior

Exclusive Premium Interior

  • The comfortable cabin features driver-centric technologies and exclusive premium materials and accents such as perforated Forge leather-appointed seating.

1The 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.
2Requires properly equipped 3500 Crew Cab DRW Long 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.
3Requires available Duramax 6.6L Turbo-Diesel V8 engine.
4Requires 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.
5The 18,500 lbs. rating requires properly equipped 2500 Crew Cab model with available 6.6L Duramax Turbo Diesel 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.
6The 18,500 lbs. rating requires properly equipped 2500 Crew Cab model with available 6.6L Duramax Turbo Diesel 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.
7Requires properly equipped 2500 Crew Cab SRW Long 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.
8Requires properly equipped 3500 Crew Cab model with available 6.6L Duramax Turbo 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.
9Requires 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.
10Requires properly equipped 3500 Crew Cab DRW Long 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.
11Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views require available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
12Excludes other GM vehicles.