JUST REPRICED FROM $79,997, $700 below Kelley Blue Book! Heated/Cooled Leather Seats, Navigation, Bed Liner, Heated Rear Seat, 4x4, Turbo Charged, Aluminum Wheels, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 10-SPEED AUTOMA... TECHNOLOGY PACKAGE
KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat GMC Denali with Summit White exterior and Jet Black interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*.
OPTION PACKAGES
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view. TRANSMISSION, ALLISON 10-SPEED AUTOMATIC.
PRICED TO MOVE
Was $79,997. This Sierra 2500HD is priced $700 below Kelley Blue Book.
OUR OFFERINGS
Niello pre-owned vehicles are covered by the Niello Pre-Owned Select program, which includes a 7-day / 700-mile return policy* and a 12-month / 12,000-mile limited powertrain warranty (select vehicles only). Full details available at https: //bmw.niello.com/niello-pre-owned-select.htm*Return Policy (7-day, 700-miles) Purchaser responsible for returning the vehicle to the selling dealership.
Pricing analysis performed on 8/18/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Used 2021 GMCSierra 2500HD Denali 4WD Crew Cab 159 4WD Crew Cab 159
- Exterior Color
- Summit White
- Interior Color
- Jet Black
- Odometer
- 11,521 miles
- Body/Seating
- 4WD Crew Cab 159/5 seats
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 8
- VIN
- 1GT49REYXMF253615
- Stock Number
- BU37593
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
Included Packages & Accessories
- 10-Speed A/T
- 4-Wheel Disc Brakes
- 6-Speed A/T
- 8 Cylinder Engine
- A/C
- A/T
- ABS
- Adjustable Steering Wheel
- Aluminum Wheels
- AM/FM Stereo
- Apple CarPlay
- Auto-Dimming Rearview Mirror
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth
- Bucket Seats
- Climate Control
- Conventional Spare Tire
- Cross-Traffic Alert
- Cruise Control
- Daytime Running Lights
- Diesel Fuel
- Driver Adjustable Lumbar
- Driver Air Bag
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Head Air Bag
- Front Side Air Bag
- Gasoline Fuel
- Heads-Up Display
- Heated Mirrors
- Heated Seats
- Heated Steering Wheel
- Integrated Turn Signal Mirrors
- Keyless Entry
- Keyless Start
- Leather Seats
- Leather Steering Wheel
- Locking/Limited Slip Differential
- Mirror Memory
- MP3 Player
- Multi-Zone A/C
- Navigation System
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Power Door Locks
- Power Driver Seat
- Power Mirror(s)
- Power Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound
- Privacy Glass
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Remote Start
- Running Boards/Side Steps
- Satellite Radio
- Seat Memory
- Security System
- Sliding Rear Window
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- Turbo/Supercharged
- Universal Garage Door Opener
- WiFi Hotspot
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
- Alloy wheels
- Front anti-roll bar
- Front tires: 275/65SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0E
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- 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
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 257mm (10.1")
- 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
- Skid plates
- Tailpipe finisher: polished
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,023mm (79.7")
- Exterior length: 6,352mm (250.1")
- 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: 1,013mm (39.9")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Turning radius: 8.0m (26.3')
- Wheelbase: 4,037mm (158.9")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Lane departure: Lane Departure Warning warning
- 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
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Dealer Notes
Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge. Pricing does not include services such as Recovr, which may be pre-installed on this vehicle and can be activated for an additional price.
Inventory may change with recent sales and leases. Mileage may change due to test drives. Some vehicles shown for illustrative purposes. Actual vehicle image and details may differ. Every effort is made to provide accurate information; however, sometimes typos and price changes may occur. The Niello Company and its dealerships are not responsible for any errors, and we recommend confirming the information provided in person. Please call or visit us for more detail.
Estimated city and highway MPG. See https://fueleconomy.gov/ for fuel economy combinations. Estimated city/highway MPG based on base engine and transmission combinations. Your actual mileage will vary.
! WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle/.
Inventory may change with recent sales and leases. Mileage may change due to test drives. Some vehicles shown for illustrative purposes. Actual vehicle image and details may differ. Every effort is made to provide accurate information; however, sometimes typos and price changes may occur. The Niello Company and its dealerships are not responsible for any errors, and we recommend confirming the information provided in person. Please call or visit us for more detail.
Estimated city and highway MPG. See https://fueleconomy.gov/ for fuel economy combinations. Estimated city/highway MPG based on base engine and transmission combinations. Your actual mileage will vary.
! WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle/.