REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Danbury Auto Group Inc · Danbury, CT

2021 GMC Sierra 2500 Denali

2021 GMC Sierra 2500 Denali Truck

69,327 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 2500
TrimDenali
VIN
Stock numberMF189919
Mileage69,327 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Horsepower445
Drivetrain4WD
FuelDiesel
ExteriorBlack
InteriorBlack

Vehicle description

Discover the power and luxury of the 2021 GMC Sierra 2500 Denali, featuring a robust Duramax 6.6L Biodiesel Turbo V8 engine delivering 445 horsepower and 910 ft-lbs of torque. This striking black beauty boasts a sleek black leather interior, offering comfort and style with every drive. Enjoy factory-standard features like advanced safety tech, a premium Bose sound system, heated and ventilated seats, and a user-friendly touchscreen infotainment system. In excellent condition and backed by a clean CARFAX report, this Sierra 2500 Denali is ready to elevate your driving experience. COME TO OUR ALL NEW LOCATION 52 NEWTOWN RD DANBURY CT WE FINANCE ALL TYPES OF CREDIT AND HAVE A 98% APPROVAL RATING APPLY NOW AT WWW.DANBURYAUTOGROUP.COM DANBURY AUTO GROUP 52 NEWTOWN RD DANBURY CT 06810 203-826-2120

Features & options (178)

  • Air filtration
  • Front air conditioning: automatic climate control
  • Front air conditioning zones: dual
  • Rear vents: second row
  • Airbag deactivation: occupant sensing passenger
  • Front airbags: dual
  • Side airbags: front
  • Side curtain airbags: front, rear
  • Antenna type: diversity, mast
  • Auxiliary audio input: Bluetooth, jack, memory card slot, USB
  • Premium brand: Bose
  • Radio: AM/FM, HD radio, touch screen display, voice operated
  • Radio data system
  • Satellite radio: SiriusXM
  • Speed sensitive volume control
  • Subwoofer: 1
  • Total speakers: 6
  • ABS: 4-wheel
  • Braking assist
  • Electronic brakeforce distribution
  • Electronic parking brake: auto off
  • Front brake type: ventilated disc
  • Power brakes
  • Rear brake type: ventilated disc
  • Armrests: rear center with cupholders, rear folding
  • Center console trim: leather, simulated wood
  • Door trim: leather, simulated wood
  • Floor mat material: carpet
  • Floor material: carpet
  • Floor mats: front, rear
  • Heated steering wheel
  • Interior accents: metallic-tone, woodgrain
  • Steering wheel trim: leather
  • Assist handle: front, rear
  • Capless fuel filler system
  • Center console: front console with armrest and storage
  • Cruise control
  • Cupholders: front, rear
  • Easy entry: power driver seat
  • Memorized settings: 2 driver, driver seat, side mirrors
  • Multi-function remote: panic alarm, proximity entry system
  • One-touch windows: 4
  • Overhead console: front
  • Power outlet(s): 115V cargo area, 115V front, 12V front, 12V rear, USB front, USB rear
  • Power steering: hydraulic variable assist, variable/speed-proportional
  • Power windows: lockout button
  • Push-button start
  • Reading lights: front, rear
  • Rearview mirror: auto-dimming
  • Remote engine start/cabin preconditioning
  • Steering wheel: tilt and telescopic
  • Steering wheel mounted controls: audio, cruise control, multi-function, phone, voice control
  • Storage: door pockets, front seatback, under rear seats
  • Universal remote transmitter: Homelink - garage door opener
  • Vanity mirrors: dual illuminating
  • Wireless charging station: front
  • Bumper detail: rear integrated corner step
  • Door handle color: chrome
  • Exhaust tip color: stainless steel
  • Fender lip moldings: black
  • Front bumper color: body-color
  • Grille color: chrome
  • Hood scoop
  • Mirror color: chrome
  • Pickup bed light: LED
  • Pickup bed liner: spray-on
  • Rear bumper color: body-color
  • Running board color: chrome
  • Running boards
  • Skid plate(s): front, rear
  • Tailgate: lift assist, multi-function split-folding, power locking, power open, removable, step
  • Window trim: stainless steel
  • Connected in-car apps: app marketplace integration
  • Infotainment: GMC Infotainment System
  • Infotainment screen size: 8 in.
  • Smartphone integration: wireless Android Auto, wireless Apple CarPlay
  • Clock
  • Compass
  • Customizable instrument cluster
  • Digital odometer
  • External temperature display
  • Fuel economy display: MPG, range
  • Gauge: oil pressure, tachometer
  • Instrument cluster screen size: 8 in.
  • Multi-function display
  • Powertrain hour meter
  • Trip odometer
  • Warnings and reminders: coolant temperature warning, lamp failure, low battery, low fuel level, low oil pressure, maintenance due
  • Daytime running lights: LED
  • Exterior entry lights: approach lamps, puddle lamps
  • Front fog lights: LED
  • Headlights: auto delay off, auto high beam dimmer, auto on/off, LED, wiper activated
  • Roof-mounted lights
  • Taillights: LED
  • Side mirror adjustments: power, power folding, power telescoping, reverse gear tilt
  • Side mirrors: auto-dimming, heated, integrated turn signals
  • Towing mirrors
  • 4WD selector: electronic hi-lo
  • 4WD type: part time w/ on demand setting
  • Alternator: 170 amps
  • Auxiliary oil cooler
  • Auxiliary transmission fluid cooler
  • Battery: heavy duty, maintenance-free
  • Battery rating: 720 CCA
  • Battery saver
  • Locking differential: rear
  • Automatic emergency braking: front
  • Blind spot safety: sensor/alert
  • Camera system: cargo area, surround view
  • Check rear seat reminder
  • Child safety door locks
  • Child seat anchors: LATCH system
  • Cross traffic alert: rear
  • Lane deviation sensors
  • Parking sensors: front, rear
  • Pre-collision warning system: audible warning, vibrating driver seat, visual warning
  • Programmable safety key
  • Rearview monitor: in dash
  • Emergency locking retractors: front
  • Front seatbelts: 3-point
  • Rear seatbelts: 3-point
  • Seatbelt pretensioners: front
  • Seatbelt warning sensor: front
  • Driver seat: heated, ventilated
  • Driver seat power adjustments: 10, height, lumbar, reclining
  • Front headrests: 2, adjustable
  • Front seat type: bucket
  • Passenger seat: heated, ventilated
  • Passenger seat power adjustments: 10, height, lumbar, reclining
  • Rear headrests: 3, adjustable
  • Rear seat: heated
  • Rear seat folding: folds up
  • Rear seat type: 60-40 split bench
  • Upholstery: leather-trimmed
  • Upholstery accents: perforated
  • Anti-theft system: alarm, vehicle immobilizer
  • Power door locks: anti-lockout, auto-locking
  • Hill holder control
  • Off-road driving assist: hill descent
  • Roll stability control
  • Stability control
  • Traction control
  • Trailer stability control
  • Front shock type: twin-tube gas
  • Front spring type: torsion bars
  • Front stabilizer bar: diameter 35 mm
  • Front suspension classification: independent
  • Front suspension type: short and long arm
  • Rear shock type: twin-tube gas
  • Rear spring type: leaf
  • Rear suspension classification: solid live axle
  • Rear suspension type: multi-leaf
  • Tuned suspension: off-road
  • Driver assistance app: roadside assistance
  • Electronic messaging assistance: voice operated, with read function
  • Hands-free phone call integration: voice operated
  • Navigation system: memory card, touch screen display, voice operated
  • Satellite communications: OnStar, voice guided directions
  • Smart device app compatibility: myGMC with Connected Access
  • Smart device app function: maintenance status
  • Wi-Fi: hotspot
  • Wireless data link: Bluetooth
  • Pickup bed cargo management: tie-down anchors
  • Tow hooks: front
  • Tow/Haul mode
  • Trailer brake controller
  • Trailer hitch
  • Trailer wiring: 4-pin, 7-pin
  • Spare tire mount location: underbody
  • Spare tire size: full-size
  • Spare wheel type: steel
  • Tire Pressure Monitoring System
  • Wheels: polished aluminum alloy
  • Front wipers: variable intermittent
  • Pickup sliding rear window: power horizontal
  • Power windows: safety reverse
  • Tinted glass
  • Window defogger: rear

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Danbury, Connecticut
Asking price$52,703Dealer asking price · 69,327 mi
Market value$48,599Market value · based on 5 comparable cars
vs. market High price+8.4%High price · based on 5 comparable cars

Where this price sits

In the typical middle range · 40% of 5 similar listings ask more than this car.

$45,995lowest$58,000highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+8.4%
−25%Market value+25%
High price$4,104 above the market value of $48,599

Price range

$52,703
$45,995$58,000
4th lowest price of 6 similar listings within 100 milesTick marks the market value · range of 5 similar listings

AutosXchange Insights

  • Compared with 5 used 2020–2022 GMC Sierra 2500 Denali listings within 100 mi.
  • Priced $4,104 above the market value of 5 comparable cars — compare options, condition and history.
  • 4th lowest price of 6 similar listings within 100 miles.
  • Has about 10,000 fewer miles than similar listings.
  • About 11,555 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # MF189919 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($52,703).

$52.5k$52.6k$52.7k$52.8k$52.9k$53.0kNov 7Nov 8Nov 9Nov 10Nov 11Nov 12

AutosXchange Intel Hub: Price changes for this model in Connecticut · This model in the Intel Hub · Market movers in Connecticut

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2020–2022 Sierra 2500 Denali · used · any miles · within 100 miles of Danbury, Connecticut. All 5 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 2500 near Danbury

All years and trims. Nearest first.

2021 GMC Sierra 1500 Elevation Truck vehicle photo2021 GMC Sierra 1500 Elevation Truck66,467 miles · Danbury Auto Group Inc · Danbury, CT · 0 mi away$32,5062022 GMC Sierra 1500 Limited Elevation vehicle photo2022 GMC Sierra 1500 Limited Elevation156,280 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$24,5002022 GMC Sierra 1500 Limited Elevation vehicle photo2022 GMC Sierra 1500 Limited Elevation127,419 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$28,0002020 GMC Sierra 2500 HD Denali vehicle photo2020 GMC Sierra 2500 HD Denali75,718 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$50,0002023 GMC Sierra 1500 Pro vehicle photo2023 GMC Sierra 1500 Pro28,045 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$36,0002023 GMC Sierra 1500 Denali vehicle photo2023 GMC Sierra 1500 Denali66,347 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$43,0002023 GMC Sierra 1500 Denali vehicle photo2023 GMC Sierra 1500 Denali53,694 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$47,5002023 GMC Sierra 1500 Denali vehicle photo2023 GMC Sierra 1500 Denali26,103 miles · Ingersoll Auto of Danbury · Danbury, CT · 0 mi away$49,500