New 2026 GMC Sierra 2500HD Denali Ultimate Truck Crew Cab Photo 1 of 1

New 2026 GMC Sierra 2500HD Denali Ultimate Truck Crew Cab

New 2026 GMCSierra 2500HD Denali Ultimate

In Transit

Gates Nissan

Location Details

Exterior Color: Summit White
Interior Color: Alpine Umber
Body/Seating: Truck Crew Cab/5 seats
Transmission: Automatic

Drivetrain: 4x4
Engine: V-8 cyl
VIN: 1GT4UXEYXTF128910
Stock Number: 00128910

Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear
Front dual zone A/C

All-Weather Floor Liners
Console-Mounted Safe
Gooseneck/5th Wheel Prep Package
GVWR: 11,350 lbs
Wheels: 20" Ultra-Bright Machined Aluminum
Tires: LT275/65R20 AT BW
Transmission: 10-Speed Automatic
Radio: AM/FM Stereo with Premium GMC Infotainment System
Front License Plate Kit
3.42 Axle Ratio
Snow Plow Prep/Camper Package
220-Amp Alternator
Skid Plates
Preferred Equipment Group 5SB
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
Technology Package
Inside Rearview Auo-Dimming Rear Camera Mirror
Multicolor 15" Diagonal Head-Up Display
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
OnStar Services Capable
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
Spray-on Pickup Bedliner with GMC Logo
HD Surround Vision
Bed View Camera with Two Trailer Camera Provisions
Trailer Cam Provisions and Trailer Viewing Software
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 Vadar Chrome
Steering Wheel Audio Controls
LED Smoked Amber Roof Marker Lamps
LED Cargo Area Lighting
Manual Tilt-Wheel/Telescoping Steering Column
Power Sunroof
Unauthorized Entry Theft-Deterrent System
Universal Home Remote
Power Sliding Rear Window with Defogger
Power Front Passenger Windows with Express Up/Down
Wireless Charging
Ultrasonic Front and Rear Park Assist
Rear Wheelhouse Liners
Front Rain-Sensing Wipers
X31 Off-Road Package
Hill Descent Control
Off-Road Suspension
ProGrade Trailering System
Hitch Guidance with Hitch View
in-Vehicle Trailering System App
Trailer Tire Pressure Monitor Sensors
2-Speed Active Transfer Case
Engine: Duramax 6.6L Turbo-Diesel V8
Dual Heavy-Duty 70 Amp Battery
Front Bucket Seats
16-Way Power Driver Seat Adjuster with Lumbar
16-Way Power Passenger Seat Adjuster with Lumbar
Driver Memory

Snow Plow Prep/Camper Package$530
- 220-Amp Alternator
- Skid Plates

Included Options

All-Weather Floor Liners$265
Console-Mounted Safe$350
Gooseneck/5th Wheel Prep Package$545

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
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: HD Surround Vision w/Hitch View yes
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
Primary LCD size: 13.4"
Satellite radio trial duration with new vehicle purchase (months): 3
Smart device integration: Apple CarPlay/Android Auto
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: Bluetooth

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Diesel engine warranty: 60 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance
Powertrain warranty: 60 months/60,000miles
Roadside assistance coverage: 60 months/60,000miles

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): 257mm (10.1")

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: 3,734kg (8,233lbs)
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: 2,027mm (79.8")
Exterior length: 6,369mm (250.8")
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: 5,148kg (11,350lbs)
Payload: 1,404kg (3,096lbs)
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: 8,391kg (18,500lbs)
Turning radius: 8.0m (26.3')
Wheelbase: 4,039mm (159.0")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: Trailer Side Blind Zone Alert warning
Compass
Configurable
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Heads up display
Lane departure: Lane Departure Warning warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: UltraSonic 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: Forward Collision Alert with Automatic Braking mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: Rear Cross-Traffic Alert warning
Security system
Tracker system: Stolen Vehicle Assistance
Traction control

Snow Plow Prep/Camper Package

Preferred Equipment Group 5SB

Sierra HD Pro Safety

Front Bucket Seats

Engine: Duramax 6.6L Turbo-Diesel V8

ProGrade Trailering System

X31 Off-Road Package

Technology Package

This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. WHEELS, 20 (50.8 CM) ULTRA-BRIGHT MACHINED ALUMINUM WHEELS with Black painted pockets (STD), TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL (STD), SUMMIT WHITE.

This GMC Sierra 2500HD Features the Following Options
SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). , SEATS, FRONT BUCKET with center console (STD), REAR AXLE, 3.42 RATIO, LPO, CONSOLE-MOUNTED SAFE (dealer-installed), LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed), LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING, GVWR, 11,350 LBS. (5148 KG) (STD), ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD), DENALI ULTIMATE PREFERRED EQUIPMENT GROUP includes standard equipment.

Stop By Today
A short visit to Gates GMC Nissan Buick located at 143 Boston Post Rd, North Windham, CT 06256 can get you a tried-and-true Sierra 2500HD today!

Price does not include taxes, title, license, and dealer conveyance fee of $598.25.

Retail Value: $95,110

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Disclaimer: Features subject to change depending on manufacturer configuration