Used 2026 GMC Sierra 3500HD Denali

VIN # 1GT4UWEY5TF198812
Stock # TW9619

Vehicle Details

City/Hwy
0 / 0 MPG
Body:
Crew Cab Pickup
Ext.Color / Int.Color
Onyx Black / Jet Black
Engine
Turbocharged Diesel V8 6.6L/
Transmission / Drive Type
10-Speed Automatic / 4WD
Mileage
11256

Description:

This 2026 GMC Sierra 3500HD Denali, comes in Onyx Black exterior with interior with 11,256 miles and is Stock Number W9619.

WHY THIS VEHICLE?

Travers Automotive and RV Group has been in business for over 30 years and specializes in low mileage late model vehicles! With hundreds of vehicles in stock across our 2 dealerships we have everything from Cars, Trucks, SUV's, Jeep, Van, and Work Vehicles! We carry ALL BRANDS, and we have the best lenders and rates available! If credit is a problem, we have over 30 lenders that work with us to make sure all our customers can leave with the car they dream of!

Important Package Information
Technology Package
Auto-Dimming Inside Rearview Mirror with Camera
Multicolour 15" Diagonal Head-Up Display
Preferred Equipment Group 5SA
SiriusXM with 360L Trial Subscription
Power Sliding Rear Window with Defogger
Front Bucket Seats
Power Front Windows with Passenger Express Up/down
Deep-Tinted Glass
Keyless Open and Start
Rear Wheelhouse Liners
Push Button Start
Remote Vehicle Starter System
Electric Rear-Window Defogger
Front Rain-Sensing Wipers
Spray-On Pickup Bedliner with GMC Logo
Floor-Mounted Centre Console
Signature Chrome Denali Grille
Safety Alert Seat
AM/FM Stereo with Premium GMC Infotainment System
Wireless Charging
Heated Driver and Front Outboard Passenger Seats
Heated 2nd Row Outboard Seats
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Ventilated Driver and Front Passenger Seats
Manual Tilt-Wheel/telescoping Steering Column
2-Speed Active Transfer Case
Sierra HD Pro Safety
Wireless Phone Projection
ProGrade Trailering System
20" Ultra-Bright Machined Wheels
LT275/65R20 AT BW Tires
Forge Perforated Leather Seat Trim
Trailer Camera Provisions
LED Smoked Amber Roof Marker Lamps
2 Charge/data USB Ports Inside Centre Console
2 USB Ports
2 Charge-Only Rear USB Ports
Ultrasonic Front and Rear Park Assist
LED Cargo Area Lighting
Rear Cross Traffic Alert
Universal Home Remote
Steering Wheel Audio Controls
Trailer Side Blind Zone Alert
Bose Premium 7-Speaker Sound System
Unauthorized Entry Theft-Deterrent System
HD Surround Vision
Bed View Camera with Two Trailer Camera Provisions
Polished Exhaust Tip
X31 Off-Road Package
Denali Reserve Package ($2,365 value)
Power Sunroof

Safety and Security
The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision.
The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian.
The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.
Technology and Telematics
Apple CarPlay/Android Auto smart device wireless mirroring
Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.
If you decide to speak with one of our knowledgeable associates - please reference this Stock number W9619. Connect with us now by calling 636-323-0300.

This GMC has gone through our service process - You can request the full inspection at anytime.

THANK YOU FOR CHOOSING TRAVERS GMT AUTO WEST

The team at Travers GMT Auto West would like to welcome you to our dealership in O'Fallon, where we're confident you'll find the vehicles you're looking for at a price you can afford. Come and check out our full selection of reliable pre-owned vehicles. No matter which vehicle you decide on, our professional finance team will help you get settled with a competitive financing or lease plan.

When you're looking for quality auto maintenance and repairs near O'Fallon, you can always count on the professional technicians in our service department as well, where we handle everything from oil changes and filter replacements to powertrain and drivetrain repairs. Schedule an appointment today!

Lots of folks in O'Fallon count on the high-quality vehicles and services found at Travers GMT Auto West, and we look forward to living up to our reputation every day. Stop in and see us today, or contact our staff with any questions!

Options

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) (Includes (K05) engine block heater.)
Variable Speed Intermittent Wipers
Locking/Limited Slip Differential
Integrated Turn Signal Mirrors
Steering Wheel Audio Controls
Universal Garage Door Opener
Auto-Dimming Rearview Mirror
Passenger Adjustable Lumbar
Driver Restriction Features
Front Collision Mitigation
Aerial View Display System
Navigation from Telematics
Running Boards/Side Steps
Tires - Front All-Terrain
Adjustable Steering Wheel
Tires - Rear All-Terrain
Integrated Tailgate Step
Smart Device Integration
Driver Adjustable Lumbar
Passenger Air Bag Sensor
Front Collision Warning
Conventional Spare Tire
Adaptive Cruise Control
Lane Departure Warning
Daytime Running Lights
Pass-Through Rear Seat
Power Folding Mirrors
Auxiliary Audio Input
Requires Subscription
Heated Steering Wheel
Tire Pressure Monitor
Bluetooth Connection
Premium Sound System
Power Passenger Seat
Heated Front Seat(s)
Cooled Front Seat(s)
Automatic Highbeams
4-Wheel Disc Brakes
Intermittent Wipers
Rain Sensing Wipers
Sliding Rear Window
Heated Rear Seat(s)
Remote Engine Start
Cross-Traffic Alert
Front Side Air Bag
Front Head Air Bag
Blind Spot Monitor
Navigation System
Power Driver Seat
Stability Control
Passenger Air Bag
Rear Head Air Bag
Four Wheel Drive
Power Door Locks
Traction Control
Rear Parking Aid
Aluminum Wheels
Power Mirror(s)
Satellite Radio
Rear Bench Seat
Security System
Climate Control
Power Steering
LED Headlights
Heated Mirrors
MP3 Capability
Cruise Control
Multi-Zone A/C
Driver Air Bag
Back-Up Camera
Keyless Start
Privacy Glass
Leather Seats
Mirror Memory
Power Windows
Keyless Entry
Rear Defrost
AM/FM Stereo
WiFi Hotspot
Bucket Seats
Seat Memory
Floor Mats
Telematics
Tow Hitch
Tow Hooks
Bed Liner
Fog Lamps
ABS
A/C

New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 78 month term, 6.49% interest and 20% downpayment.

The advertised price does not include any processing and/or administrative fees. Dealership reserves the right to charge an Administrative Fee in the amount of $499.00. AN ADMINISTRATIVE FEE IS NOT AN OFFICIAL FEE AND IS NOT REQUIRED BY LAW BUT MAY BE CHARGED BY A DEALER. THIS ADMINISTRATIVE FEE MAY RESULT IN PROFIT TO DEALER. NO PORTION OF THIS ADMINISTRATIVE FEE IS FOR THE DRAFTING, PREPARATION, OR COMPLETION OF DOCUMENTS OR THE PROVIDING OF LEGAL ADVICE. THIS NOTICE IS REQUIRED BY LAW.

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SiriusXM
Air vents, rear
Door locks, power
Wireless Charging
Universal Home Remote
Steering wheel, heated
Adaptive Cruise Control
Steering wheel, wrapped
Remote vehicle starter system
Steering wheel audio controls
Defogger, rear-window electric
USB ports, (2) charge-only, rear
Windows, power rear, express down
Mirror, inside rearview auto-dimming
Floor covering, color-keyed carpeting
Compass, located in instrument cluster
Seats, front bucket with center console
Seats, heated second row outboard seats
Theft-deterrent system, unauthorized entry
USB Ports, 2 (first row) located on console
Seats, ventilated driver and front passenger
Window, power front, drivers express up/down
Window, power front, passenger express up/down
Steering column, manual Tilt-Wheel and telescoping
Seat adjuster, driver 12-way power including lumbar
Seating, heated driver and front outboard passenger
Keyless Open and Start includes remote keyless entry
Seat trim, Forge Perforated Leather seating surfaces
Air conditioning, dual-zone automatic climate control
Exterior Temperature Display located in radio display
Seat adjuster, passenger 12-way power including lumbar
Wireless Phone Projection for Apple CarPlay and Android Auto
USB Ports, 2, Charge/Data ports located inside center console
Bluetooth for phone connectivity to vehicle infotainment system
Bose Sound System, premium 7-speaker system with Richbass woofer
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Driver memory, recalls driver "presets" for power driver seat and outside mirrors
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
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.
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.)
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.)

Fog lamps, LED
Glass, deep-tinted
Single Rear Wheels
Mirror caps, chrome
Door handles, chrome
CornerStep, rear bumper
Wipers, front rain-sensing
Bumper, front, body-color lower
Moldings, beltline, stainless steel
Grille, Signature Chrome Denali grille
Tailgate and bed rail protection caps, top
Window, power, rear sliding with rear defogger
Bumper, rear body-color with bumper CornerSteps
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Wheelhouse liners, rear (Not available with dual rear wheel models.)
Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Wheels, 20" (50.8 cm) Ultra-bright machined wheels with bright chrome inserts with Black painted pockets (Requires single rear wheels.)
LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)
Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)
Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
Assist steps, chromed tubular, 6" rectangular cab length (factory installed) (Not available with (BRS) power-retractable assist steps with LED perimeter lighting.)
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
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.)
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])

Safety Alert Seat
Rear Seat Reminder
LED Signature DRL's
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Front and Rear Park Assist, ultrasonic
Daytime Running Lamps LED signature lighting
Seat Belt Adjustable Guide Loops, front row only
Trailer Camera Provisions and trailer viewing software
Hill Descent Control (Not available with dual rear wheels.)
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
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
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.
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
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)
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
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.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including 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 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.)

Four wheel drive
Push Button Start
Air filter, heavy-duty
Air filtration monitoring
Brake lining wear indicator
Auto-locking rear differential
Transmission, 10-Speed automatic
Cooling, external engine oil cooler
Pickup bed includes bed assist step
Trailer brake controller, integrated
Recovery hooks, front, Chrome (Plant installed.)
Cooling, auxiliary external transmission oil cooler
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Skid Plates protect the oil pan, front axle and transfer case
Transfer case, two-speed active electronic Autotrac with push button control
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)

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) (Includes (K05) engine block heater.)
Variable Speed Intermittent Wipers
Locking/Limited Slip Differential
Integrated Turn Signal Mirrors
Steering Wheel Audio Controls
Universal Garage Door Opener
Auto-Dimming Rearview Mirror
Passenger Adjustable Lumbar
Driver Restriction Features
Front Collision Mitigation
Aerial View Display System
Navigation from Telematics
Running Boards/Side Steps
Tires - Front All-Terrain
Adjustable Steering Wheel
Tires - Rear All-Terrain
Integrated Tailgate Step
Smart Device Integration
Driver Adjustable Lumbar
Passenger Air Bag Sensor
Front Collision Warning
Conventional Spare Tire
Adaptive Cruise Control
Lane Departure Warning
Daytime Running Lights
Pass-Through Rear Seat
Power Folding Mirrors
Auxiliary Audio Input
Requires Subscription
Heated Steering Wheel
Tire Pressure Monitor
Bluetooth Connection
Premium Sound System
Power Passenger Seat
Heated Front Seat(s)
Cooled Front Seat(s)
Automatic Highbeams
4-Wheel Disc Brakes
Intermittent Wipers
Rain Sensing Wipers
Sliding Rear Window
Heated Rear Seat(s)
Remote Engine Start
Cross-Traffic Alert
Front Side Air Bag
Front Head Air Bag
Blind Spot Monitor
Navigation System
Power Driver Seat
Stability Control
Passenger Air Bag
Rear Head Air Bag
Four Wheel Drive
Power Door Locks
Traction Control
Rear Parking Aid
Aluminum Wheels
Power Mirror(s)
Satellite Radio
Rear Bench Seat
Security System
Climate Control
Power Steering
LED Headlights
Heated Mirrors
MP3 Capability
Cruise Control
Multi-Zone A/C
Driver Air Bag
Back-Up Camera
Keyless Start
Privacy Glass
Leather Seats
Mirror Memory
Power Windows
Keyless Entry
Rear Defrost
AM/FM Stereo
WiFi Hotspot
Bucket Seats
Seat Memory
Floor Mats
Telematics
Tow Hitch
Tow Hooks
Bed Liner
Fog Lamps
ABS
A/C

Used 2026 GMC Sierra 3500HD Denali

Vehicle Details

Description:

Technology Package

Preferred Equipment Group 5SA

Denali Reserve Package ($2,365 value)

Safety and Security

Technology and Telematics

Options

Purchase Tools

Features

Options

Notes:

Dealer Upfitting

Manufacturer Offers

Conditional Offers

Finance Offers

Cookie & Privacy Preferences

Used 2026 GMC Sierra 3500HD Denali

Vehicle Details

Description:

Technology Package

Preferred Equipment Group 5SA

Denali Reserve Package ($2,365 value)

Safety and Security

Technology and Telematics

Options

Purchase Tools

Features

Options

Payment Calculator

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Notes:

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