Dealer
Contacts
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Seller’s Comments
Fresh GMCs just hit the lot 🚀 Powerful, bold, and loaded with premium features—come see what's new before they're gone.
Elevate your driving experience with the 2026 GMC Sierra 3500HD Denali Ultimate. This exceptional heavy-duty pickup boasts an impressive array of features that cater to your every need:
- 12-Speaker Bose Premium Audio System
- Heads-Up Display
- Power Sliding Rear Window with Defogger
- Spray-on Pickup Bedliner with GMC Logo
- Trailer Camera Provision
- Wireless Charging
Beneath the bold Denali Ultimate design lies the formidable Duramax 6.6L V8 Turbodiesel engine, paired with a smooth-shifting 10-speed automatic transmission and legendary 4WD capability. This powertrain delivers exceptional towing and hauling performance, making it the perfect companion for your most demanding tasks.
Step inside the cabin, and you'll be surrounded by unparalleled luxury and convenience. Sink into the 16-way power-adjustable, heated, and ventilated front seats, while the heated steering wheel and dual-zone automatic climate control ensure your comfort no matter the weather. The Premium GMC Infotainment System, with its 13.4-inch diagonal display, keeps you connected and entertained on the go.
Safety is paramount in the Sierra 3500HD Denali Ultimate, with features like Forward Collision Alert, Automatic Emergency Braking, and Rear Cross Traffic Alert working tirelessly to protect you and your passengers. The Hitch Guidance with Hitch View and in-Vehicle Trailering App further enhance your towing confidence.
Whether you're tackling tough jobs or seeking a premium driving experience, the 2026 GMC Sierra 3500HD Denali Ultimate is the ultimate heavy-duty pickup. Discover the difference for yourself and schedule a test drive today.
Your next GMC is waiting for you right here on our lot. Don't miss the chance to see the latest models, take advantage of current offers, and drive home in something exceptional today. Price includes all applicable rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026
Summary
-
Miles
2 -
Ext. Color
Black -
Int. Color
Alpine Umber -
Engine
Duramax 6.6L V8 Turbodiesel -
Transmission
Automatic -
Trim
Denali Ultimate -
Drivetrain
4WD -
City MPG
0 -
Highway MPG
0 -
VIN
1GT4UYEY9TF271322 -
Stock #
TF271322
Features
Options
- Preferred Equipment Group 5SB
- Technology Package
- 12 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium Series 12-Speaker System
- Premium audio system: Premium GMC Infotainment System
- Radio: AM/FM Stereo with Premium GMC Infotainment System
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Heads-Up Display
- Memory seat
- Power driver seat
- Power Front Windows with Passenger Express Up/Down
- Power steering
- Power windows
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar Services capable
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open and Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power moonroof
- Power Sunroof
- Pickup Bed
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Exterior Parking Camera Rear
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- 220 Amp Alternator
- Block heater
- Dual Heavy-Duty 70 Amp-Hour Battery
- Auto-dimming door mirrors
- Bumpers: body-color
- Heated door mirrors
- IntelliBeam Automatic High Beam on/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Power door mirrors
- ProGrade Trailering System
- Rear step bumper
- Signature Denali Ultimate Grille in Vader Chrome
- Spray-on Pickup Bedliner with GMC Logo
- Turn signal indicator mirrors
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Auto-Dimming Inside Rearview Mirror with Camera
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera with Two Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Genuine wood dashboard insert
- Genuine wood door panel insert
- GMC Premium 13.4" Diagonal Information Display
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Leather steering wheel
- Multicolor 15" Diagonal Head-Up Display
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear reading lights
- Rear seat center armrest
- Safety Alert Seat
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front and Rear Park Assist
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 16-Way Power Driver Seat Adjuster with Lumbar
- 16-Way Power Passenger Seat Adjuster with Lumbar
- Front Bucket Seats
- Front Center Armrest
- Full Grain Leather Seat Trim
- Heated 2nd Row Outboard Seats
- Heated Driver and Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Split folding rear seat
- Ventilated Driver and Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance with Hitch View
- in-Vehicle Trailering App
- Trailer Tire Pressure Monitor Sensors
- Alloy wheels
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Sliding Rear Window with Defogger
- Rain sensing wipers
- Variably intermittent wipers
- 3.42 Rear Axle Ratio
Location
Big Star Buick GMC
4411 East FwyBaytown, TX 77521
