2023 SIERRA
HD DENALI
AS SHOWN: $83,160†
AS SHOWN: MAX PAYLOAD 3,563 lbs.†
AS SHOWN: AVAILABLE MAX TOWING 18,500 lbs.†
STARTING AT
$72,100†
AVAILABLE MAX TOW UP TO
30,990 LBS.†
MAX PAYLOAD UP TO
6,374 LBS.†
AVAILABLE MAX TORQUE UP TO
910 LB.-FT.†
FEATURE HIGHLIGHTS
AVAILABLE
UP TO 15 CAMERA VIEWS†
WORLD’S FIRST SIX-FUNCTION
MULTIPRO TAILGATE
FIRST HD IN ITS CLASS WITH AVAILABLE
ALLISON® 10-SPEED TRANSMISSION
FIRST HD IN ITS CLASS WITH AVAILABLE
HEAD-UP DISPLAY & REAR CAMERA MIRROR†
BEST-IN-CLASS
HD CARGO BED VOLUME
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
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
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
ENHANCED BRAKING CAPABILITY
Brake enhancements include:
- Extended-hold Hill Start Assist
- Brake Pad Life Monitor
- Electric Parking Brake
- Park Grade Hold Assist
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
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
EXTERIOR
Denali’s eye-catching exterior features many exclusives that help give the vehicle its signature look.
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
TECH & SAFETY
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
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†
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
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
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.†
SIERRA HD DENALI
FEATURED PACKAGES
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
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
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.
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
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
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
GALLERY
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.
YOU MIGHT ALSO LIKE
SHOP ONLINE
Take delivery at home from participating dealers
