Introducing the 2026 GMC Sierra 3500HD Denali Ultimate—a premium heavy-duty truck built for those who demand performance, luxury, and capability in eq… Read More…
Introducing the 2026 GMC Sierra 3500HD Denali Ultimate—a premium heavy-duty truck built for those who demand performance, luxury, and capability in equal measure. This crew cab long bed combines the commanding presence of a true workhorse with the refined appointments of a high-end vehicle, finished in clean white paint with stunning Alpine Umber full grain leather throughout the cabin.Powered by the legendary Duramax 6.6L V8 turbodiesel engine paired with a smooth 10-speed automatic transmission and 4WD, this Sierra delivers the towing power and reliability that serious truck owners expect. The Denali Ultimate trim elevates the experience with a curated collection of premium features designed for both capability and everyday comfort.**Key Features:**- Duramax 6.6L V8 Turbodiesel Engine with 10-Speed Automatic- Bose Premium 12-Speaker Audio System with SiriusXM 360L- Multicolor 15" Head-Up Display with Wireless Phone Projection- ProGrade Trailering System with Hitch Guidance and In-Vehicle App- 16-Way Power Driver and Passenger Seats with Ventilation and Heat- Power Sunroof with Spray-On Bedliner- HD Surround Vision with Trailer Camera Provisions- Advanced Driver-Assistance Features including Automatic Emergency Braking- Heated Steering Wheel and Dual-Zone Automatic Climate Control- Signature Denali Ultimate Grille in Vader Chrome with LED LightingThis is a truck engineered to excel whether you're tackling a full workday or enjoying the open road. Discover what premium heavy-duty capability feels like—visit us today to experience the Sierra 3500HD Denali Ultimate firsthand. Read Less
Chassis Details
Stock Number
24267
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
Denali Ultimate
Vehicle VIN
1GT4UYEY3TF408223
Interior Color
Alpine Umber
Seating Capacity
6
Exterior Color Description
Glacier White
Engine Cylinder Count
8
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Vehicle Options
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