David McDavid Ford · Fort Worth, TX

2021 GMC Sierra 3500 HD Denali

Used 2021 GMC Sierra 3500 HD Denali Truck Crew Cab V-8 cyl

134,905 miles · truck

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021

MakeGMC

ModelSierra 3500 HD

TrimDenali

VIN1GT49WEYXMF319207

Stock numberMFFPMF319207

Mileage134,905 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorOnyx Black

InteriorDark Walnut/Dark Ash Gray

Doors4

Vehicle description

This 2021 GMC Sierra 3500HD Denali in Black combines premium truck capability with refined luxury features. Built for serious hauling and towing, this crew cab long bed pairs the potent Duramax 6.6L V8 turbodiesel engine with a 10-speed automatic transmission and available 4WD for commanding performance. The Dark Walnut and Dark Ash Grey leather interior reflects Denali's upscale positioning and comfort-focused design. - Power sunroof - Gooseneck/5th wheel prep package with hitch guidance and integrated trailer brake controller - ProGrade trailering system with in-vehicle app control - HD surround vision with trailer view camera provisions - Heated and ventilated front seats with 10-way power adjustment - Wireless charging and wireless phone projection - Keyless open and start with power door locks - Automatic emergency braking with lane departure warning - 4G LTE Wi-Fi hotspot capable - Signature Denali grille with spray-on bed liner This truck delivers the heavy-duty capability you need backed by the upscale appointments you deserve. Contact us today to experience the Sierra 3500HD Denali and explore financing options that work for your situation. RECALL NOTICE: Some vehicles offered for sale may be subject to unrepaired manufacturer safety recalls. To determine the recall status of a vehicle, visit https://www.nhtsa.gov/recalls.

Features & options (154)

1st and 2nd row curtain head airbags
4-wheel ABS Brakes
ABS and Driveline Traction Control
Aluminum dash trim
Aluminum/genuine wood center console trim
Aluminum/genuine wood door trim
Anti-theft alarm system
Audio System Premium Brand : Premium GMC Infotainment System
Audio System Premium Brand Speakers: Bose
Audio controls on steering wheel
Automatic front air conditioning
Auxiliary Engine Cooler : Yes
Auxiliary Transmission Cooler : Yes
Bluetooth wireless phone connectivity
Braking Assist
Bucket front seats
Climate Controlled : Driver and passenger heated
Compass
Cruise control
Cruise controls on steering wheel
Daytime running lights
Digital Audio Input
Driver seat memory
Dual front air conditioning zones
Dual illuminated vanity mirrors
Electrochromatic auto-dimming mirrors
Electrochromatic rearview mirror
External temperature display
Fold-up cushion rear seats
Front Ventilated disc brakes
Front and rear reading lights
Front fog/driving lights
Heated driver mirror
Heated passenger mirror
Heated steering wheel
Integrated Navigation System : with voice activation
Leather seat upholstery
Leather steering wheel trim
Memorized Settings for 2 drivers
Memorized Settings including door mirror(s)
Passenger Airbag
Power extendable trailer style exterior mirrors
Power remote driver mirror adjustment
Power remote passenger mirror adjustment
Power retractable mirrors
Power windows
Premium GMC Infotainment System
Privacy glass: Deep
Rear seats center armrest
Remote Engine Start : Keyfob remote start
Remote power door locks
Remote window operation
Running Boards : Fixed
Side airbag
SiriusXM with 360L AM/FM/HD/Satellite
SiriusXM with 360L Satellite Radio
Speed-proportional power steering
Split rear bench
Stability controll with anti-roll
Tachometer
Tilt and telescopic steering wheel
Tire Pressure Monitoring System: Tire specific
Total Number of Speakers: 7
Trailer hitch
Trip computer
Turn signal in mirrors
Urethane shift knob trim
Video Monitor Location: Front
Gooseneck/5th Wheel Prep Package
Front License Plate Kit
Heavy Duty Front Spring/Camper Package
High Idle Switch
Trailer Tire Pressure Monitor Sensors
Power Sunroof
All-Weather Floor Liners
Transmission: Allison 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
Driver Alert Package II
Forward Collision Alert
Lane Departure Warning
Automatic Emergency Braking
IntelliBeam Automatic High Beam On/Off
Following Distance Indicator
Safety Alert Seat
Radio: AM/FM w/Prem GMC Infotainment System & Navi
Bose Premium 7 Speaker Sound System
SiriusXM w/360L
HD Radio
Wireless Phone Projection
Floor-Mounted Center Console
Compass Located In Instrument Cluster
Electric Rear-Window Defogger
Power Door Locks
Remote Vehicle Starter System
Keyless Open & Start
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
2 USB Ports Inside Console
2nd Row Dual USB Charge-Only Ports
HD Rear Vision Camera
Bed View Camera w/2 Trailer Camera Provisions
HD Surround Vision w/2 Trailer View Camera Provisions
Heated Driver & Front Outboard Passenger Seats
Ventilated Driver & Front Passenger Seats
Spray-On Pickup Bed Liner w/Denali Logo
2nd Row Heated Outboard Seats
6" Rectangular Chromed Tubular Assist Steps
Steering Wheel Audio Controls
Manual Tilt-Wheel/Telescoping Steering Column
Electrical Lock Control Steering Column
Unauthorized Entry Theft-Deterrent System
Universal Home Remote
Deep-Tinted Glass
Power Sliding Rear Window w/Defogger
Signature Denali Grille w/High Gloss Black Mesh
Power Front Windows w/Driver Express Up/Down
Power Front Passenger Windows w/Express Up/Down
Power Rear Windows w/Express Down
Wireless Charging
LED Cargo Area Lighting
Rear Wheelhouse Liners
Chrome Recovery Hooks
Polished Exhaust Tip
X31 Off-Road Package
Hill Descent Control
Skid Plates
Off-Road Suspension
Integrated Trailer Brake Controller
ProGrade Trailering System
Hitch Guidance w/Hitch View
In-Vehicle Trailering System App
2-Speed Active Transfer Case
Winter Grille Cover
Engine Block Heater
3.42 Rear Axle Ratio
Engine: Duramax 6.6L Turbo-Diesel V8
220 Amp Alternator
GVWR: 12,250 lbs
Dual Heavy-Duty 70 Amp Battery
Exhaust Brake
Capped Fuel Fill
Front Bucket Seats
10-Way Power Driver Seat Adjuster w/Lumbar
10-Way Power Passenger Seat Adjuster w/Lumbar
Driver Memory

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

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$46,455Dealer asking price · 134,905 mi

Market value$50,194Market value · based on 11 comparable cars

vs. market-7.4%Not rated · prices vary widely

Where this price sits

Among the lowest-priced · 82% of 11 similar listings ask more than this car.

Market value $50,194

This car$46,455

$41,900lowest$55,999highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Not rated · comparable prices vary too widely$3,739 below the market value of $50,194

Price range

$41,900$55,999

3rd lowest price of 12 similar listings nationwideTick marks the market value · range of 11 similar listings

AutosXchange Insights

Compared with 11 used 2021 GMC Sierra 3500 Denali listings nationwide.
Priced $3,739 below the market value of 11 comparable cars.
3rd lowest price of 12 similar listings nationwide.
Has about 36,000 more miles than similar listings.
About 22,484 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # MFFPMF319207 — 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 5, 2026. No price change at this dealership since Nov 5 ($46,455).

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

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 2021 Sierra 3500 Denali · used · any miles · nationwide. All 11 comparable cars for sale, nearest first.

32 photosCARFAX