2023 SIERRA
HD DENALI

AS SHOWN: $83,160
AS SHOWN: MAX PAYLOAD 3,563 lbs.
AS SHOWN: AVAILABLE MAX TOWING 18,500 lbs.

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STARTING AT

$72,100

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AVAILABLE MAX TOW UP TO

30,990 LBS.

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MAX PAYLOAD UP TO

6,374 LBS.

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AVAILABLE MAX TORQUE UP TO

910 LB.-FT.

Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.

CAPABILITY

With its large drive shaft and real axle, the available Allison 10-speed automatic transmission and available 6.6L Duramax® Turbo-Diesel V8 engine allow you to tow with confidence.

AVAILABLE 6.6L DURAMAX TURBO-DIESEL V8 ENGINE

  • 445 HP and 910 lb.-ft. of torque
  • Large variable-speed cooling fan and dual path air induction system
  • Factory-installed diesel after-run function helps maintain an ideal temperature for performance and efficiency
  • Intelligent diesel exhaust brake system
  • Large rear axle ring gears (11.5" on 2500, 12" on 3500) allow for an all-around mix of engine performance, towing strength and efficiency
VIEW ALL CAPABILITY FEATURES

STANDARD 6.6L V8 GAS ENGINE WITH 6-SPEED AUTOMATIC TRANSMISSION

  • 401 HP and 464 lb.-ft. of torque
  • 6-speed automatic transmission
  • 10.8:1 compression ratio
  • Valvetrain: Overhead-valve (two valves per cylinder) with variable valve timing
VIEW ALL CAPABILITY FEATURES

AVAILABLE ALLISON 10-SPEED AUTOMATIC TRANSMISSION

  • First HD in its class with Allison 10-speed automatic transmission
  • Developed specifically for Sierra Heavy Duty
  • Optimizes gear shifts for power, torque and efficiency
  • Close gear spacing that allows the engine to operate in an optimal range at all times with varying load and terrain conditions
VIEW ALL CAPABILITY FEATURES

ENHANCED BRAKING CAPABILITY

Brake enhancements include:

  • Extended-hold Hill Start Assist
  • Brake Pad Life Monitor
  • Electric Parking Brake 
  • Park Grade Hold Assist 
VIEW ALL CAPABILITY FEATURES

2-SPEED AUTOTRAC TRANSFER CASE

First HD in its class to offer a 2-speed AutoTrac® transfer case with an active automatic 4WD drive setting that provides seamless shifting between two- and four-wheel drive based on road conditions.

  • Hill Descent Control
  • Skid plates provide added underbody protection
  • Off-Road Suspension with Rancho® Shocks
VIEW ALL CAPABILITY FEATURES

HIGH-STRENGTH CHASSIS AND SUSPENSION

  • Chassis and suspension are built upon a fully boxed, ladder-type frame
  • Built from high-strength steel using front hydroformed rails
  • Clamshell design helps provide more stability while towing and off-roading
VIEW ALL CAPABILITY FEATURES

EXTERIOR

Denali’s eye-catching exterior features many exclusives that help give the vehicle its signature look.

Signature Denali Grille

Power-Adjustable Trailering Mirrors

Six-Function MultiPro Tailgate

20" Multi-Dimensional Polished Aluminum Wheels

INTERIOR

EXCLUSIVE PREMIUM INTERIOR

The spacious, comfortable cabin features:

  • Authentic open-pore ash wood, brushed aluminum trim and chrome accents
  • Forge perforated leather seating surfaces
  • Heated and ventilated front bucket seats
  • Best-in-class front head and leg room
  • HVAC system with dual-zone climate control and rear-seat outlets
VIEW ALL INTERIOR FEATURES

TECH & SAFETY

PROGRADE™ TRAILERING SYSTEM

PROGRADE™ TRAILERING SYSTEM

This system of intelligent trailering technologies helps streamline the hitching and towing process with integrated tools that help you tow with confidence and control.

  • Available In-Vehicle Trailering App
  • myGMC Mobile App Trailering Features
  • Smart Trailer Integration
VIEW ALL TECH & SAFETY FEATURES
UP TO 15 CAMERA VIEWS

UP TO 15 CAMERA VIEWS

Easily keep tabs on your truck and trailer with up to 15 different available camera views to optimize the view around the truck and compatible trailers, including:

  • HD Surround Vision
  • Rear Camera Mirror
  • Bed View Camera
  • Rear Trailer View with Trailer Length Indicator
  • Surround View with Jack-Knife Alert
  • Transparent Trailer View
VIEW ALL TECH & SAFETY FEATURES
AVAILABLE 15" DIAGONAL HEAD-UP DISPLAY

AVAILABLE 15" DIAGONAL HEAD-UP DISPLAY

Helps you keep your eyes on the road by projecting directly onto the windshield key information such as: 

  • Speed
  • Tachometer
  • Mobile Alerts
  • Available Navigation
  • Forward Collision Alert
  • Lane Departure Warning
  • Cruise Control and More
VIEW ALL TECH & SAFETY FEATURES
INTELLIGENT SAFETY FEATURES

INTELLIGENT SAFETY FEATURES 

Help enhance your awareness of the road and surrounding vehicles with the standard suite of intelligent safety technologies including:

  • Forward Collision Alert (Shown)
  • Automatic Emergency Braking
  • Lane Departure Warning
  • Front & Rear Park Assist
VIEW ALL TECH & SAFETY FEATURES
ONSTAR® & GMC CONNECTED SERVICES

Receive three years of the OnStar and Connected Services Premium Plan with your new 2023 Sierra Heavy Duty Denali, including the Connected Vehicle Plan and the OnStar Safety & Security Plan.

  • Connected Vehicle Plan includes connectivity for available In-Vehicle apps, Remote Access Plan and In-Vehicle Wi-Fi Hotspot data.
  • OnStar Safety & Security Plan includes access to the OnStar Guardian App, Automatic Crash Response, Emergency Services, Crisis Assist, Roadside Assistance and Stolen Vehicle Assistance.
VIEW ALL TECH & SAFETY FEATURES

SIERRA HD DENALI

FEATURED PACKAGES

DENALI BLACK DIAMOND EDITION

DENALI BLACK DIAMOND EDITION

KEY FEATURES:

  • Power sunroof
  • Power-retractable assist steps with LED perimeter lighting
  • 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-speed automatic transmission
  • Auxiliary Trailer Camera
  • MultiPro Audio System by KICKER®†
  • Premium all-weather floor liners with removable carpet inserts
  • Trailer Tire Pressure Monitor Sensors
  • Unique 20" high-gloss black painted aluminum wheels
  • Ebony Twilight Metallic exterior paint
DENALI ULTIMATE PACKAGE

DENALI ULTIMATE PACKAGE

KEY FEATURES:

  • Multicolor 15" Diagonal Head-Up Display
  • Power Sunroof
  • Rear Camera Mirror
  • Available Power-Retractable Assist Steps with LED Perimeter Lighting

SPEC HIGHLIGHTS

SIERRA HD DENALI

2500 HD DENALI

GMC Sierra 2500 HD Denali pickup truck comes in 4WD Crew Cab with 6' 9" standard box or available 8' long box.

MAX GCWR

27,500 LBS.

WHEELBASE

158.94–172.00 IN.

FRONT/REAR TREAD WIDTH

SINGLE REAR WHEEL: 68.17 – 68.35 IN.

MAX 5TH WHEEL/GOOSENECK RATING

18,500 LBS.

GROUND CLEARANCE

10.08–10.12 IN.

CARGO VOLUME

69.5–83.5 CU.FT.

MAX CONVENTIONAL TRAILERING

18,500 LBS.

3500 HD DENALI

GMC Sierra 3500 HD Denali pickup truck comes in 4WD Crew Cab with either a 6' 9" standard box or available 8' long box. Long box is available with a Single Rear Wheel or Dual Rear Wheel configuration.

MAX GCWR

40,000 LBS.

WHEELBASE

158.94–172.00 IN.

FRONT/REAR TREAD WIDTH

SINGLE REAR WHEEL: 68.17/68.35 IN.

MAX 5TH WHEEL/GOOSENECK RATING

30,990 LBS.

GROUND CLEARANCE

11.14–11.18" SRW
10.39" DRW

CARGO VOLUME

69.5–83.5 CU.FT.

MAX CONVENTIONAL TRAILERING

20,000 LBS.

COLORS

EXTERIOR
Summit White

Summit White

Ebony Twilight Metallic

Ebony Twilight Metallic

Quicksilver Metallic

Quicksilver Metallic

Pacific Blue Metallic

Pacific Blue Metallic

White Frost Tricoat

White Frost Tricoat

Cayenne Red Tintcoat

Cayenne Red Tintcoat

Forest Metallic

Forest Metallic

Hunter Metallic

Hunter Metallic

Onyx Black

Onyx Black

INTERIOR
Dark Walnut/Dark Ash Grey

Some features shown may have limited, late or no availability. See dealer for feature availability.

Some features shown may have limited, late or no availability. See dealer for feature availability.

Dark Walnut/Dark Ash Grey

Jet Black

Some features shown may have limited, late or no availability. See dealer for feature availability.

Some features shown may have limited, late or no availability. See dealer for feature availability.

Jet Black

GET YOUR SIERRA HD TODAY

FPO — LIFESTYLE IMAGE
OF GMC SIERRA

MOST 2022 GMC SIERRA HEAVY DUTY DIESEL MODELS

$XX Purchase Allowance for current eligible non-GM owners/lessees.

VIEW INVENTORY REQUEST A QUOTE BUILD & PRICE

Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.

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