New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
Stock #G360655
Vehicle Notes
This GMC Sierra 2500HD delivers a Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission. StabiliTrak, stability control system wit…
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Chassis Details
Stock Number
G360655
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 2500
Class
3
GVWR
11,350
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
Denali Ultimate
Interior Color
Alpine Umber, Full Grain Leather seat trim
Seating Capacity
5
Exterior Color Description
Glacier White Tricoat
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Auto-locking rear differential
- Steering column, manual Tilt-Wheel and telescoping
- Seats, heated second row outboard seats
- Floor covering, color-keyed carpeting
- Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), (TCE) or (TCH), not available with any other Ship Thru code.)
- Winter Grille Cover
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with Black painted pockets (STD)
- HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
- Windows, power rear, express down
- Multicolor 15" Diagonal Head-Up Display
- Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Air conditioning, dual-zone automatic climate control
- Universal Home Remote
- Push Button Start
- Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Daytime Running Lamps, LED signature lighting
- Trailer Camera Provisions and trailer viewing software
- Exhaust brake
- Keyless Open and Start includes remote keyless entry
- Steering wheel, heated
- Sunroof, power
- Seat trim, Full Grain Leather
- Seating, heated driver and front outboard passenger
- Capped Fuel Fill
- Seat adjuster, driver 16-way power including lumbar and massage
- Rear axle, 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Engine block heater
- Tailgate and bed rail protection caps, top
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Defogger, rear-window electric
- Bumper, rear body-color with bumper CornerSteps
- Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Remote vehicle starter system
- Exterior Temperature Display, located in radio display
- Alternator, 220 amp
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
- USB Ports, 2, Charge/Data ports located inside center console
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Hill Descent Control
- Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Rear Seat Belt Indicator
- Tire, spare LT275/70R18 all-terrain, blackwall
- Safety Alert Seat
- Windows, power front, drivers express up/down
- Fog lamps, LED
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Front and Rear Park Assist, ultrasonic
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Wireless Charging
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- Trailer brake controller, integrated
- Steering wheel audio controls
- Cooling, auxiliary external transmission oil cooler
- Seats, ventilated driver and front passenger
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Air vents, rear
- Rear Seat Reminder
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- Window, power front, passenger express up/down
- Wireless phone projection for Apple CarPlay and Android Auto
- Trailer Side Blind Zone Alert
- Seat adjuster, passenger 16-way power including lumbar and massage
- SiriusXM Trial Subscription
- Adaptive Cruise Control
- Rear Cross Traffic Alert
- Bluetooth for phone connectivity to vehicle infotainment system
- In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
- Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
- Moldings, beltline, chrome
- Window, power, rear sliding with rear defogger
- GVWR, 11,350 lbs. (5148 kg) (STD) (Requires TK20743 Crew Cab model, (L5P) Duramax 6.6L Turbo-Diesel V8 engine, with 20" or 22" wheels and tires. Not available with (NHT) Max Trailering Package.)
- Air filtration monitoring
- Bumper, front, body-color lower
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
- LED Signature DRL's
- Tires, LT275/65R20 all-terrain, blackwall (STD)
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- Mirror caps, chrome
- Skid Plates protect the oil pan, front axle and transfer case
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
- Seats, front bucket with center console (STD)
- Glass, deep-tinted
- CornerStep, rear bumper
- 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)
- Door locks, power
- Suspension, Off-Road includes twin-tube shocks
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Wheelhouse liners, rear
- USB ports, (2) charge-only, rear
- Cooling, external engine oil cooler
- Compass, located in instrument cluster
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Wipers, front rain-sensing
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Assist steps, power-retractable, with LED perimeter lighting and bright accent (Not available with any other assist steps.)
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Transfer case, two-speed active, electronic Autotrac with push button control
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
- 3 Years OnStar One (Requires (UE1) OnStar. Safety Services, WI-FI, and In-Vehicle Apps, all connected by OnStar. Info at OnStar.com/Plans. After initial 3-year period, requires paid OnStar plan. OnStar services vary by vehicle and model and require an active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations. Terms apply.)
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- USB Ports, 2 (first row) located on console
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Rear Camera Mirror inside rearview auto-dimming with full camera display
- Door handles, chrome
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
- Steering wheel, leather-wrapped
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Brake lining wear indicator
- Four wheel drive
- Transmission, 10-speed automatic (STD)
- Seat Belt Adjustable Guide Loops, front row only
- Air filter, heavy-duty
- Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
- Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
- LPO, MultiPro Tailgate Audio System by Kicker
- Recovery hooks, front, Chrome (plant installed.)
- Theft-deterrent system, unauthorized entry
- Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Alpine Umber, Full Grain Leather seat trim
- Premium Floor Liners with removable carpet insert, front
- Emissions, Federal requirements
- Premium Floor Liners with removable carpet insert, rear
- Denali Ultimate Preferred Equipment Group
- Glacier White Tricoat
- Gooseneck / 5th Wheel Prep Package -- Hitch platform to accept Gooseneck or 5th Wheel hitch.
- SHIP THRU HANDLING
- CUSTOMER DIALOGUE NETWORK
- View All
Body Details
Body Type
Pickup
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