2021 GMC Sierra 2500 HD Denali

A closer look at what’s included

• Engine: Duramax 6.6L Turbo-Diesel V8

  • Capped Fuel Fill
  • 220 Amps Alternator
  • Dual Heavy-Duty 70 Amp Battery
  • Show All Package Items

  • Winter Grille Cover
  • Exhaust Brake
  • Engine Block Heater
  • GVWR: 11,300 lbs
  • 3.42 Axle Ratio
  • Transmission: Allison 10-Speed Automatic
• Denali Ultimate Package

  • Technology Package
  • Power Sunroof
• Technology Package

  • Inside Rearview Auto-Dimming Rear Camera Mirror
  • Multicolor 15" Diagonal Head-Up Display
• GMC Protection Package

  • 1st & 2nd Row All-Weather Floor Liner
  • Black Front & Rear Molded Splash Guards
• Snow Plow Prep/Camper Package

  • 220 Amps Alternator
  • Skid Plates
• Driver Alert Package II

  • Forward Collision Alert
  • Lane Departure Warning
  • Automatic Emergency Braking
  • Show All Package Items

  • IntelliBeam Automatic High Beam On/Off
  • Following Distance Indicator
• Radio: Premium GMC Infotainment Sys w/Navigation

  • Bose Premium 7 Speaker Sound System
  • SiriusXM w/360L
  • HD Radio
• OnStar & GMC Connected Services Capable

  • 4G LTE Wi-Fi Hotspot Capable
  • GMC Connected Access Capable
• Front Bucket Seats

  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Driver Memory
• X31 Off-Road Package

  • Off-Road Suspension
  • Hill Descent Control
  • Skid Plates
• Preferred Equipment Group 5SA

  • Driver Alert Package I
  • Driver Alert Package II
  • Safety Alert Seat
  • Show All Package Items

  • Radio: Premium GMC Infotainment Sys w/Navigation
  • Wireless Phone Projection
  • Floor-Mounted Center Console
  • Compass Located In Instrument Cluster
  • Electric Rear-Window Defogger
  • Power Door Locks
  • Remote Vehicle Starter System
  • Keyless Open & Start
  • OnStar & GMC Connected Services Capable
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 2 USB Ports
  • 2nd Row Dual USB Charge-Only Ports
  • Bed View Camera w/2 Trailer Camera Provisions
  • HD Surround Vision
  • Spray-On Pickup Box Bed Liner w/Denali Logo
  • 6" Rectangular Chromed Tubular Assist Steps
  • Heated Driver & Front Outboard Passenger Seats
  • Heated & Ventilated Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Steering Wheel Audio Controls
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Electrical Lock Control Steering Column
  • Unauthorized Entry Theft-Deterrent System
  • Universal Home Remote
  • Deep-Tinted Glass
  • Signature Denali Grille
  • Power Sliding Rear Window w/Defogger
  • Power Windows w/Driver Express Up/Down
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Wireless Charging
  • LED Smoked Amber Roof Marker Lamps
  • LED Cargo Area Lighting
  • Rear Wheelhouse Liners
  • Chrome Recovery Hooks
  • Polished Exhaust Tip
  • X31 Off-Road Package
  • Integrated Trailer Brake Controller
  • ProGrade Trailering System
  • Engine: 6.6L V8 w/Direct Injection & VVT
  • 2-Speed Active Transfer Case
• Driver Alert Package I

  • Ultrasonic Front & Rear Park Assist
  • Lane Change Alert w/Side Blind Zone Alert
  • Rear Cross Traffic Alert
• Engine: 6.6L V8 w/Direct Injection & VVT

  • Heavy-Duty 80 Amp Battery
  • GVWR: 10,650 lbs
• ProGrade Trailering System

  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App