The 2026 GMC Sierra 3500HD Denali Ultimate DUALLY in striking Silver with Alpine Umber leather is built for serious hauling and refined daily driving.… Read More…
The 2026 GMC Sierra 3500HD Denali Ultimate DUALLY in striking Silver with Alpine Umber leather is built for serious hauling and refined daily driving. This crew cab long bed 4WD features the legendary Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-speed automatic transmission, delivering the power and capability you need. From the gooseneck and fifth-wheel prep package to the snow plow prep option, this truck is ready for whatever you demand.- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD- Gooseneck/5th Wheel Prep Package and Snow Plow Prep/Camper Package- 16-Way Power Driver and Passenger Seats with Lumbar Support- Heated and Ventilated Front Seats with Heated Rear Seats- Premium GMC Infotainment System with 13.4" Display and SiriusXM 360L- Multicolor 15" Diagonal Head-Up Display- Bose Premium 12-Speaker Audio System with Wireless Phone Projection- ProGrade Trailering System with Hitch Guidance and Trailer Side Blind Zone Alert- HD Surround Vision with Bed View Camera and Trailer Camera Provisions- Automatic Emergency Braking and Forward Collision AlertThe Denali Ultimate trim elevates every detail with premium leather, power amenities, and technology that transforms long days on the job. Dual 220-amp alternators and dual heavy-duty batteries ensure reliable power for all your equipment. Home delivery is available, and a used certified warranty option is offered to provide additional peace of mind on this capable workhorse.Shop With Confidence:Comprehensive 100+ Point Inspection on Qualifying VehiclesThird-Party Price ValidationDetailed Vehicle History ReportNationwide Home Delivery AvailableOptional Vehicle Protection Plans AvailableInterested in this vehicle? Contact our team to confirm availability, explore financing options, or get a trade-in estimate.Pricing Disclosure: Advertised price includes the $899 dealer administrative fee and all mandatory dealer charges. Applicable taxes, title, registration, and other government-required charges are additional. Optional products and services are not required to purchase the vehicle. Price includes: $2000 - Bonus Cash. Exp. 11/30/2026 Read Less
Chassis Details
Stock Number
G00838
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
Denali Ultimate
Vehicle VIN
1GT4UYEYXTF428887
Interior Color
Alpine Umber
Seating Capacity
6
Exterior Color Description
Sterling Metallic
Engine Cylinder Count
8
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Vehicle Options
Gooseneck/5th Wheel Prep Package
Preferred Equipment Group 5SB
Snow Plow Prep/Camper Package
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
Cruise Control
2-Speed Active Transfer Case
220 Amp Alternator
Block heater
Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
Dual Heavy-Duty 70 Amp-Hour Battery
Auto-dimming door mirrors
Bumpers: body-color
Front License Plate Kit
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