This 2021 GMC Sierra 1500 Denali delivers the capability and refinement you expect from a premium full-size truck, backed by a Clean Carfax and sourced as a local trade.
- 3.0L Duramax Diesel Turbocharged engine with 277 horsepower and 460 lb-ft of torque
- Navigation system with GMC Infotainment Display
- ProGrade Trailering System with Hitch Guidance and Integrated Trailer Brake Controller
- Memory seat and 10-way power driver seat with lumbar adjustment
- Heated and ventilated front seats with heated second row outboard seating
- Lane Change Alert with Side Blind Zone Alert and Rear Cross Traffic Alert
- Ultrasonic front and rear park assist
- Premium Bose 7-speaker sound system with SiriusXM 360L
- Adaptive Ride Control suspension with hill descent control
- Signature Denali grille with chrome recovery hooks
- Apple CarPlay and Android Auto compatibility
- Wireless charging and dual USB charging ports
- 20-inch polished aluminum wheels
- Driver Alert Package I and Trailering Package included
The Denali trim represents the pinnacle of GMC's truck lineup, combining upscale comfort with serious truck capability. The 3.0L Duramax diesel engine delivers impressive torque for towing and hauling, while returning 22 city and 26 highway MPG. This powertrain pairs with four-wheel drive and an adaptive suspension that adjusts to road conditions, giving you confidence whether you're navigating city streets or handling demanding terrain.
Inside, you'll find a thoughtfully designed cabin with perforated leather seating, genuine wood accents, and a comprehensive array of comfort features. The heated and ventilated front seats, heated steering wheel, and dual-zone automatic climate control ensure comfort through any season. The integrated navigation system and premium audio setup transform every drive into a connected experience.
Safety and convenience technologies are built throughout this truck. The Lane Change Alert, Rear Cross Traffic Alert, and Ultrasonic Park Assist help you navigate confidently. Remote vehicle starter, keyless open and start, and the comprehensive airbag system provide security and ease. The ProGrade Trailering System combines integrated trailer brake control, hitch guidance with hitch view, and an in-vehicle trailering appâ"everything a truck owner needs for secure towing.
The bed is equipped with a spray-on liner bearing the Denali logo, protecting your investment while maintaining the truck's refined appearance. Chrome wheel-to-wheel assist steps, rear wheelhouse liners, and a power sliding rear window with defogger complete a truck designed for both work and weekend use.
With 65,726 miles on the odometer, this Sierra has been well-maintained and is ready for many more years of service. The combination of diesel efficiency, premium appointments, and advanced trailering technology makes this an excellent choice for anyone seeking a serious truck with proven reliability.
Blaise Alexander Family Dealerships - Taking the Deals the Other Guys Won't!
Used 2021 GMCSierra 1500 Denali Truck Crew Cab I-6 cyl
- Diesel
- Exterior Color
- Dark Sky
- Interior Color
- Dark Walnut/Dark Ash Gray
- Odometer
- 65,726 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- I-6 cyl
- VIN
- 1GTU9FET4MZ274414
- Stock Number
- FP56284A
Highlighted Features
- 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
Included Packages & Accessories
- 3.23 Rear Axle Ratio
- Heated 2nd Row Outboard Seats
- Transmission: 10-Speed Automatic
- Preferred Equipment Group 5SA
- Driver Alert Package I
- Ultrasonic Front & Rear Park Assist
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross Traffic Alert
- Safety Alert Seat
- Radio: Premium GMC Infotainment Sys w/Navigation
- Premium Bose 7-Speaker Sound System
- SiriusXM w/360L
- Floor-Mounted Center Console
- Compass
- Electric Rear-Window Defogger
- Power Door Locks
- Remote Vehicle Starter System
- Keyless Open & Start
- Color-Keyed Carpeting Floor Covering
- OnStar & GMC Connected Services Capable
- 4G LTE Wi-Fi Hotspot Capable
- GMC Connected Access Capable
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2 USB Ports
- Rear Dual USB Charging-Only Ports
- HD Rear Vision Camera
- Heated Driver & Front Outboard Passenger Seating
- Ventilated Driver & Front Passenger Seats
- Steering Wheel Audio Controls
- Manual Tilt-Wheel & Telescoping Steering Column
- Electrical Lock Control Steering Column
- Theft Deterrent System
- Universal Home Remote
- Power Sliding Rear Window w/Rear Defogger
- Power Front Windows w/Driver Express Up/Down
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Wireless Charging
- Spray-On Pickup Bed Liner w/Denali Logo
- Chrome Wheel To Wheel Assist Steps
- Deep-Tinted Glass
- Signature Denali Grille
- LED Cargo Area Lighting
- Chrome Recovery Hooks
- Tires: 275/60R20SL AT BW
- Wheels: 20" x 9" Multi-Dimensional Polished Alum
- Rear Wheelhouse Liners
- Trailering Package
- Hitch Guidance
- ProGrade Trailering System
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- 170 Amp Alternator
- Heavy-Duty Air Filter
- Auxiliary External Transmission Oil Cooler
- Auto-Locking Rear Differential
- Engine: 5.3L EcoTec3 V8
- Hill Descent Control
- Adaptive Ride Control Suspension
- Integrated Trailer Brake Controller
- 2-Speed Transfer Case
- Engine: Duramax 3.0L Turbo-Diesel I6
- 220 Amp Alternator
- Engine Block Heater
- 850 Heavy-Duty Battery
- Delete External Engine Oil Cooler
- GVWR: 7,200 lbs
- Front Bucket Seats
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Driver Memory
Detailed 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
- Premium audio system: GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Android Auto/Apple CarPlay
- 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
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: I-6
- Cylinder deactivation
- Drive type: four-wheel
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 19mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 24.0gal.
- Horsepower: 277hp @ 3,750RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 24
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable intake manifold
- 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
- Compression ratio: 15.00 to 1
- Curb weight: 2,427kg (5,350lbs)
- Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
- Engine horsepower: 277hp @ 3,750RPM
- 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")
- GVWR: 3,266kg (7,200lbs)
- Payload: 821kg (1,810lbs)
- 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")
- Towing capacity: 3,856kg (8,500lbs)
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Blind spot: Trailer Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: Front and Rear Park Assist 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: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Standard Features
- 220 Amp Alternator
- Engine Block Heater
- 850 Heavy-Duty Battery
- Delete External Engine Oil Cooler
- GVWR: 7,200 lbs
- Driver Alert Package I
- Safety Alert Seat
- Radio: Premium GMC Infotainment Sys w/Navigation
- Floor-Mounted Center Console
- Compass
- Electric Rear-Window Defogger
- Power Door Locks
- Remote Vehicle Starter System
- Keyless Open & Start
- Color-Keyed Carpeting Floor Covering
- OnStar & GMC Connected Services Capable
- 4G LTE Wi-Fi Hotspot Capable
- GMC Connected Access Capable
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 2 USB Ports
- Rear Dual USB Charging-Only Ports
- HD Rear Vision Camera
- Heated Driver & Front Outboard Passenger Seating
- Ventilated Driver & Front Passenger Seats
- Steering Wheel Audio Controls
- Manual Tilt-Wheel & Telescoping Steering Column
- Electrical Lock Control Steering Column
- Theft Deterrent System
- Universal Home Remote
- Power Sliding Rear Window w/Rear Defogger
- Power Front Windows w/Driver Express Up/Down
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Wireless Charging
- Spray-On Pickup Bed Liner w/Denali Logo
- Chrome Wheel To Wheel Assist Steps
- Deep-Tinted Glass
- Signature Denali Grille
- LED Cargo Area Lighting
- Chrome Recovery Hooks
- Tires: 275/60R20SL AT BW
- Wheels: 20" x 9" Multi-Dimensional Polished Alum
- Rear Wheelhouse Liners
- Trailering Package
- ProGrade Trailering System
- 170 Amp Alternator
- Heavy-Duty Air Filter
- Auxiliary External Transmission Oil Cooler
- Auto-Locking Rear Differential
- Engine: 5.3L EcoTec3 V8
- Hill Descent Control
- Adaptive Ride Control Suspension
- Integrated Trailer Brake Controller
- 2-Speed Transfer Case
- Premium Bose 7-Speaker Sound System
- SiriusXM w/360L
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Driver Memory
- Ultrasonic Front & Rear Park Assist
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross Traffic Alert
- 120-Volt Bed Mounted Power Outlet
- Hitch Guidance
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
Dealer Notes
*Discounts and pricing may be contingent on dealer source financing. The advertised price does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. Price excludes $490 documentation fee. Brand new vehicles with Aubrey Alexander Discount will have rebates factored into Your Price. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory.
