2020 GMC Sierra 1500 Denali
- Used
The highlights
- Navigation system
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Ventilated front seats
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- 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: keyfob
- Remote keyless entry
- Speed control
- 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: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console 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: 19mpg
- Fuel economy fuel type: gasoline
- Fuel economy highway: 22mpg
- 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
- Ground clearance (min): 205mm (8.1")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Trailer hitch receiver
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,918mm (75.5")
- Exterior length: 5,885mm (231.7")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,655mm (65.2")
- Turning radius: 7.1m (23.5')
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Configurable
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- 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
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Cross Traffic Alert warning
- Security system
- Traction control
Notes from the dealer
This well-equipped Sierra 1500 Denali comes loaded with premium features:
- EcoTec3 6.2L V8 engine with Dynamic Fuel Management
- GMC MultiPro Power Steps with rearward articulating design
- Power sunroof
- Technology Package with HD Surround Vision and Rear Camera Mirror
- Multicolor 15" Head-Up Display
- Heated and ventilated front seats
- Apple CarPlay and Android Auto
- Driver Alert Package II including Automatic Emergency Braking and Lane Keep Assist
- Adaptive Cruise Control with camera
- Premium Bose 7-speaker sound system with SiriusXM
- Spray-on bed liner with Denali logo
- ProGrade Trailering System with integrated brake controller
- GMC Protection Package with all-weather floor liners and splash guards
The Sierra 1500 Denali represents GMC's commitment to luxury truck design. This gray exterior is paired with a refined interior that reflects the Denali brand's premium positioning. The cabin features Forge perforated leather-appointed seats with 10-way power adjustment and lumbar support, along with heated steering wheel and power door mirrors for added comfort and convenience.
Under the hood, the EcoTec3 6.2L V8 produces 420 horsepower and 460 lb-ft of torque, paired with a responsive 10-speed automatic transmission and 4WD capability. The Dynamic Fuel Management system optimizes efficiency by operating in various cylinder patterns between 2 and 8 cylinders based on demand. With an EPA rating of 15 city/20 highway MPG, this truck balances power with reasonable fuel economy.
Safety and technology work together seamlessly in this Sierra 1500. The Driver Alert Package II includes Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, and Front Pedestrian Braking. IntelliBeam headlamps adjust automatically, while the multicolor head-up display keeps essential information visible without distraction.
The truck's trailering capabilities are enhanced by the ProGrade Trailering System, Hitch Guidance with integrated brake controller, and the in-vehicle trailering app for added confidence when towing. The MultiPro Power Steps provide easy access to the truck bed, while the spray-on bed liner protects your investment.
This Sierra 1500 Denali is well-maintained and ready to serve as your premium daily driver or weekend companion. With desirable features, strong performance capability, and GMC's reputation for quality, this truck offers a compelling ownership experience. Contact us today to schedule your test drive and discover why the Sierra 1500 Denali continues to lead the full-size truck segment.
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
* Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, title or non-infringement. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license. Not responsible for typographical errors.
**The arrival timeline is an estimate. It may vary due to circumstances beyond Subaru’s or the retailer’s control.




