2020 GMC Sierra 2500 Denali

Original MSRP Range
$35,800 - $64,500
Available Style(s)
Truck
MPG
Unavailable
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2020 GMC Sierra 2500 Denali

What We Like

  • The available class-leading maximum trailering of 35,500 lbs
  • Improved handling, both laden and unladen
  • The 6-function MultiPro tailgate, which is available on all trim levels

What We Don't

  • The interior design lags behind those of competitors, especially in the base examples
  • A push toward the premium comes with higher prices
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Specifications

  • Fuel Capacity
    36.0 gal
  • Engine Type
    6.6L Gas V8
  • Horsepower
    401 @ 5200 rpm
  • Torque (lb-ft)
    464 @ 4000 rpm
  • Tires
    LT275/65R20
  • Rim Size
    20' x - TBD - in.
  • Rims
    Aluminum
  • Spare Tire Type
    Full-Size Spare Tire
  • Front Headroom
    43.03 in.
  • Front Legroom
    44.53 in.
  • Locking Differential
    Locking Rear Differential
  • Max Towing Capacity
    14500.0 lbs.
  • Driven Wheels
    Information Unavailable
  • Curb Weight
    Information Unavailable
  • Max Gross Weight
    10850.0 lbs.
  • Wheelbase
    172.0 in.
  • Height
    79.65 in.
  • Seating Capacity
    5
  • Rear Headroom
    39.88 in.
  • Rear Legroom
    43.4 in.
Warranty

Original Warranty

Basic3 Years/36,000 Miles
Drivetrain5 Years/60,000 Miles HD Duramax Diesel
Corrosion3 Years/36,000 Miles
Rust-Through6 Years/100,000 Miles
Roadside Assistance5 Years/60,000 Miles HD Duramax Diesel
Maintenance1 Year/1 Visit

Safety Features & Equipment

Braking & Traction
  • 4-Wheel Anti-Lock Brakes
  • Tire Pressure Monitoring System
  • Traction Control
Passenger Restraint
  • Driver Air Bag
  • Passenger Air Bag
  • Rear Side Curtain Airbags
  • Side Air Bag
  • Side Head Air Bag
Road Visibility
  • Daytime Running Lights
  • Fog Lights
Accident Prevention
  • Bluetooth, Hands-Free
  • Parking assist
  • Rearview Camera
Security
  • Alarm System
  • Telematics