2026 GMC Sierra 3500HD Denali Ultimate

Used
Diesel

$92,310Market Price

$92,800Total Price

Value Your Trade

Mercedes-Benz of Doylestown

Location Details

Call 800-823-7172

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Exterior Color: Downpour
Interior Color: Alpine Umber
Odometer: 5,203 miles
Body/Seating: Truck Crew Cab/5 seats
Seats: 5 seats

Transmission: Automatic
Drivetrain: 4x4
Engine: V-8 cyl
VIN: 1GT4UYEY4TF120744
Stock Number: TF120744

Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Premium audio system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear

Preferred Equipment Group 5SB
- Sierra HD Pro Safety
- Technology Package
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Phone Projection
- Bose Premium Series 12-Speaker System
- SiriusXM with 360L Trial Subscription
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Push Button Start
- Remote Vehicle Starter System
- Keyless Open and Start
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- HD Surround Vision
- Bed View Camera with Two Trailer Camera Provisions
- Spray-on Pickup Bedliner with GMC Logo
- Trailer Camera Provisions
- Heated Driver and Front Outboard Passenger Seats
- Ventilated Driver and Front Passenger Seats
- Heated 2nd Row Outboard Seats
- Deep-Tinted Glass
- Signature Denali Ultimate Grille in Vader Chrome
- Steering Wheel Audio Controls
- LED Smoked Amber Roof Marker Lamps
- Manual Tilt-Wheel/Telescoping Steering Column
- LED Cargo Area Lighting
- Power Sunroof
- Unauthorized Entry Theft-Deterrent System
- Universal Home Remote
- Power Sliding Rear Window with Defogger
- Power Front Windows with Passenger Express Up/Down
- Wireless Charging
- Ultrasonic Front and Rear Park Assist
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- X31 Off-Road Package
- ProGrade Trailering System
- Trailer Tire Pressure Monitor Sensors
- 2-Speed Active Transfer Case
Sierra HD Pro Safety
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam Automatic High Beam on/Off
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
Front Bucket Seats
- 16-Way Power Driver Seat Adjuster with Lumbar
- 16-Way Power Passenger Seat Adjuster with Lumbar
- Driver Memory
Engine: Duramax 6.6L Turbo-Diesel V8
- GVWR: 12,250 lbs
- Dual Heavy-Duty 70 Amp-Hour Battery
ProGrade Trailering System
- Hitch Guidance with Hitch View
- in-Vehicle Trailering App
X31 Off-Road Package
- Hill Descent Control
- Skid Plates
- Off-Road Suspension
Technology Package
- Auto-Dimming Inside Rearview Mirror with Camera
- Multicolor 15" Diagonal Head-Up Display
Radio: AM/FM Stereo with Premium GMC Infotainment System
- GMC Premium 13.4" Diagonal Information Display

Included Options

3.42 Rear Axle Ratio
Tires: LT275/65R20 AT BW
Wheels: 20" Ultra-Bright Machined Aluminum

Transmission: 10-Speed Automatic
High Idle Switch
Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
Front License Plate Kit
State-Specific Emissions Requirements
Gooseneck/5th Wheel Prep Package

Convenience Features

1-touch down
1-touch up
Adaptive Cruise Control
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Emergency communication system: OnStar Services capable
Front beverage holders
Front dual zone A/C
Garage door transmitter
Heated steering wheel
Illuminated entry
Memory seat
Moonroof sunshade: manual
Overhead console
Passenger door bin
Passenger vanity mirror
Power moonroof
Power windows
Proximity key: doors and push button start
Rear beverage holders
Rear door bins
Remote engine start
Remote keyless entry
Speed control
Surround View Monitor
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

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"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Premium audio system: Premium GMC Infotainment System
Primary LCD size: 13.4"
Smart device integration
Speaker type: brand
Speakers: 12
Steering wheel mounted audio controls
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Wireless Phone Charger: front
Wireless phone connectivity

Seats and Trim

Front center armrest
Front seats: bucket
Genuine wood dashboard insert
Genuine wood door panel insert
Heated front seats
Heated rear seats
Leather steering wheel
Leather upholstery
Max seating capacity: 5
Power 4-way driver lumbar support
Power 4-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

Powertrain

Block heater
Compressor: intercooled turbo
Cylinder configuration: V-8
Drive type: four-wheel
Engine liters: 6.6L
Engine location: front
Fuel tank capacity: 36.0gal.
Horsepower: 470hp @ 2,800RPM
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 32
Rear locking differential
Recommended fuel: Diesel
Standard fuel economy fuel type: diesel
Torque: 975 lb.-ft. @ 1,600RPM
Transmission: 10 speed automatic

Off-Road Capability

Ground clearance (min): 283mm (11.1")

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: body-color
Door mirrors: chrome
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Skid plates
Trailer hitch
Trailer sway control
Turn signal indicator mirrors

Specs and Dimensions

Compression ratio: 16.00 to 1
Curb weight: 3,810kg (8,399lbs)
Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
Engine displacement: 6.6 L
Engine torque: 975 lb.-ft. @ 1,600RPM
Exterior body width: 2,079mm (81.8")
Exterior height: 2,062mm (81.2")
Exterior length: 6,776mm (266.8")
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: 5,557kg (12,250lbs)
Payload: 1,713kg (3,777lbs)
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,659mm (65.3")
Towing capacity: 9,072kg (20,000lbs)
Turning radius: 8.7m (28.5')
Wheelbase: 4,369mm (172.0")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: warning
Compass
Configurable
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: warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: front and rear
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: warning
Security system
Traction control

Meet this exceptional 2026 GMC Sierra 3500HD Denali Ultimate, a premium heavy-duty truck finished in striking Blue with luxurious Alpine Umber Leather interior. Built on a Crew Cab Long Bed platform and powered by a Duramax 6.6L V8 Turbodiesel engine paired with a 10-Speed Automatic transmission, this 4WD diesel delivers capability and refinement. With just over 5,200 miles, this truck combines like-new condition with purposeful towing and hauling technology.

-Professionally installed partial truck clear PPF Film installed by the previous owner
-Full Soft Roll-up Tonneau Cover installed by the previous owner
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Gooseneck/5th Wheel Prep Package for serious trailering
- ProGrade Trailering System with Hitch Guidance and in-Vehicle Trailering App
- Multicolor 15" Diagonal Head-Up Display and GMC Premium 13.4" Information Display
- Premium Bose 12-Speaker audio system with SiriusXM 360L and wireless phone projection
- 16-Way power front seats with MultiContour design and massage feature; heated and ventilated
- Panoramic power sunroof with auto-dimming interior rearview mirror and camera
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Automatic Emergency Braking, Forward Collision Alert, and Trailer Side Blind Zone Alert
- Spray-on bedliner, LED smoked amber roof marker lamps, and Signature Denali Ultimate Vader Chrome grille

This is serious truck ownership elevated to luxury standards. Visit us today to experience the impressive capability and refinement that sets the Sierra 3500HD Denali Ultimate apart.

Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.

AMG® and 4MATIC® are registered trademarks of Mercedes-Benz Group AG.
Android Auto™ is a trademark of Google LLC.
Apple CarPlay® is a registered trademark of Apple Inc.
harman/kardon® and Logic 7 are registered marks of Harman International Industries, Incorporated
Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany
Bluetooth® is a registered mark of Bluetooth SIG, Inc.