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2023 GMC Sierra 1500 Denali
- Used
The highlights
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Surround View Monitor: HD Surround Vision w/Hitch View yes
- Telescoping steering wheel
- Tilt steering wheel
- Adaptive suspension
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- AM/FM radio
- Premium audio system: GMC Infotainment System
- Primary LCD size: 13.4"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood dashboard insert
- Genuine wood door panel insert
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 17mpg
- Fuel economy highway: 20mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Transmission: 10 speed automatic
- Variable valve control
- Approach angle: 19 deg
- Departure angle: 24 deg
- Ground clearance (min): 206mm (8.1")
- Ramp breakover angle: 18 deg
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Tailpipe finisher: chrome
- Trailer hitch
- Trailer sway control
- Exterior body width: 2,062mm (81.2")
- Exterior height: 1,918mm (75.5")
- Exterior length: 5,890mm (231.9")
- Front headroom: 1,092mm (43.0")
- Front hiproom: 1,544mm (60.8")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,638mm (64.5")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,505mm (59.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,626mm (64.0")
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Trailer Side Blind Zone Alert warning
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: Front and Rear Park Assist front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross Traffic Braking mitigation
- Security system
- Traction control
Notes from the dealer
- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- Denali Reserve Package with premium appointments
- GMC MultiPro Audio System by Kicker
- 22" Carbon Flash Metallic wheels
- GMC MultiPro Power Steps
- Power sunroof
- Multicolor 15" Diagonal Head-Up Display
- Apple CarPlay and Android Auto connectivity
- HD Surround Vision with bed view camera
- Rear camera mirror with Hitch Guidance
- Adaptive suspension with Adaptive Ride Control
- Heated and ventilated front seats with 10-way power adjustment
- Wireless charging and Wi-Fi hotspot capability
- Advanced safety features including Automatic Emergency Braking and Lane Keep Assist
The Sierra 1500 Denali positions itself as a full-size truck that prioritizes refinement. The 6.2L V8 engine delivers substantial power while the 10-speed automatic transmission ensures responsive acceleration and smooth highway cruising. The 4WD system provides versatility for varied driving conditions, whether navigating city streets or accessing less-developed terrain.
Inside, the cabin reflects Denali's premium positioning. Forge perforated leather seating, genuine wood trim accents, and a thoughtfully designed console create an interior that rivals luxury vehicles. The front seats offer both heating and ventilation, allowing year-round comfort. The addition of a power sunroof and Head-Up Display enhances the daily driving experience.
Technology integration speaks to modern truck ownership. The GMC infotainment system works seamlessly with Apple CarPlay and Android Auto, keeping you connected without distraction. The HD Surround Vision system and rear camera mirror provide clear views from multiple angles, simplifying parking and maneuvering. OnStar and GMC Connected Services capability extends convenience beyond the vehicle itself.
Practical truck features remain equally impressive. The MultiPro Power Steps automatically deploy for easier entry and exit. Trailering technology, including an integrated trailer brake controller and in-vehicle trailering app, prepares you for hauling responsibilities. The spray-on bed liner protects your cargo area while the chrome recovery hooks signal readiness for real-world work.
This truck combines genuine capability with thoughtful luxury. The combination of performance, technology, and refined comfort makes this Sierra 1500 Denali an excellent choice for those seeking a truck that truly works as hard as it looks. We invite you to experience it in person at our showroom.
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
KBB.com Consumer Reviews
Dealer not responsible for typographical errors. Pictures are for illustration purposes only. All vehicles subject to prior sales. See dealer for details. MSRP may not be price at which vehicle is sold in trade area. New car prices include applicable manufacturer incentives in lieu of special financing. Plus tax, title & license. New car MPGs based on 2026 EPA mileage ratings. New vehicle MPGe/EPA Range Rating are based on EPA Range Rating. Use for comparison purposes only. Your actual mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors. Residency restrictions apply. See dealer for copy of limited warranty. Used car prices plus tax, title & license. Used car MPGs based on EPA estimated city and highway ratings when vehicle was new. Used vehicle MPGe/EPA Range Rating are based on EPA Range Rating when vehicle was new. Use for comparison purposes only. Your actual mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors. The value of used vehicles varies with mileage, usage and condition. Book values should be considered estimates only.



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