New 2026 GMCSierra 3500 HD Denali Truck Crew Cab V-8 cyl

Exterior Color
Summit White
Interior Color
Jet Black
Body/Seating
Truck Crew Cab/5 seats
Transmission
Automatic
Drivetrain
4x4
Engine
V-8 cyl
Bed Length
8.2 ft
VIN
1GT4UWEY5TF178012
Stock Number
TF178012
GMC Sierra 3500 HD

Highlighted Features

  • Lane departure
  • Leather upholstery
  • Automatic temperature control
  • Emergency communication system
  • Power moonroof
  • Premium audio system
  • Wireless phone connectivity
  • Parking sensors
  • Exterior parking camera front
  • Exterior parking camera left
  • Exterior parking camera right
  • Exterior parking camera rear

Included Packages & Accessories

  • Gooseneck/5th Wheel Prep Package
  • Front License Plate Kit
  • High Idle Switch
  • Power Sunroof
  • 12-Way Power Driver Seat Adjuster with Lumbar
  • Electric Rear-Window Defogger
  • Auto-Dimming Inside Rearview Mirror with Camera
  • Radio: AM/FM Stereo with Premium GMC Infotainment System
  • GMC Premium 13.4" Diagonal Information Display
  • Technology Package
  • Multicolor 15" Diagonal Head-Up Display
  • Transmission: 10-Speed Automatic
  • Preferred Equipment Group 5SA
  • 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
  • Safety Alert Seat
  • Rear Cross Traffic Alert
  • Trailer Side Blind Zone Alert
  • Wireless Phone Projection
  • Bose Premium 7-Speaker Sound System
  • SiriusXM with 360L Trial Subscription
  • Floor-Mounted Center Console
  • Push Button Start
  • Remote Vehicle Starter System
  • Keyless Open and Start
  • 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
  • HD Surround Vision
  • Bed View Camera with Two Trailer Camera Provisions
  • Spray-on Pickup Bedliner with GMC Logo
  • Trailer Camera Provisions
  • Heated Driver and Front Outboard Passenger Seats
  • Ventilated Driver and Front Passenger Seats
  • Heated 2nd Row Outboard Seats
  • Deep-Tinted Glass
  • Signature Chrome Denali Grille
  • Steering Wheel Audio Controls
  • LED Smoked Amber Roof Marker Lamps
  • Manual Tilt-Wheel/Telescoping Steering Column
  • LED Cargo Area Lighting
  • Unauthorized Entry Theft-Deterrent System
  • Universal Home Remote
  • Power Sliding Rear Window with Defogger
  • Power Front Windows with Passenger Express Up/Down
  • Wireless Charging
  • Ultrasonic Front and Rear Park Assist
  • Rear Wheelhouse Liners
  • Front Rain-Sensing Wipers
  • Polished Exhaust Tip
  • X31 Off-Road Package
  • Hill Descent Control
  • Skid Plates
  • Off-Road Suspension
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • in-Vehicle Trailering App
  • 2-Speed Active Transfer Case
  • Engine: Duramax 6.6L Turbo-Diesel V8
  • 220 Amp Alternator
  • GVWR: 12,250 lbs
  • 3.42 Rear Axle Ratio
  • Dual Heavy-Duty 70 Amp-Hour Battery
  • Winter Grille Cover
  • Exhaust Brake
  • Engine Block Heater
  • Capped Fuel Fill
  • Front Bucket Seats
  • 12-Way Power Passenger Seat Adjuster with Lumbar
  • Driver Memory

Included Packages & Options

  • Engine: Duramax 6.6L Turbo-Diesel V8$9,990
    • 220 Amp Alternator
    • Transmission: 10-Speed Automatic
    • GVWR: 12,250 lbs
    • 3.42 Rear Axle Ratio
    • Dual Heavy-Duty 70 Amp-Hour Battery
    • Winter Grille Cover
    • Exhaust Brake
    • Engine Block Heater
    • Capped Fuel Fill
  • Technology Package$1,340
    • Auto-Dimming Inside Rearview Mirror with Camera
    • Multicolor 15" Diagonal Head-Up Display
Included Options
  • Gooseneck/5th Wheel Prep Package$545
  • High Idle Switch$200
  • Power Sunroof$995

Detailed Specifications

  • 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 Services capable
  • 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
  • Telescoping steering wheel
  • Tilt steering wheel
  • 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"
  • 1st row LCD monitors: 2
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: Premium GMC Infotainment System
  • Primary LCD size: 13.4"
  • Satellite radio trial duration with new vehicle purchase (months): 3
  • Smart device integration
  • Speaker type: Bose
  • Speakers: 7
  • Steering wheel mounted audio controls
  • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
  • Wireless Phone Charger: front
  • Wireless phone connectivity
  • 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
  • Front center armrest
  • Front seats: bucket
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • Heated front seats
  • Heated rear seats
  • 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
  • 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
  • Variable valve control
  • Ground clearance (min): 283mm (11.1")
  • 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
  • Tailpipe finisher: polished
  • Trailer hitch
  • Trailer sway control
  • Turn signal indicator mirrors
  • Compression ratio: 16.00 to 1
  • Curb weight: 3,634kg (8,011lbs)
  • 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: 2,049mm (80.7")
  • Exterior length: 6,776mm (266.8")
  • 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: 5,557kg (12,250lbs)
  • Payload: 1,903kg (4,195lbs)
  • 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: 9,072kg (20,000lbs)
  • Turning radius: 8.7m (28.5')
  • Wheelbase: 4,369mm (172.0")
  • Appearance: digital/analog
  • Auto high-beam headlights
  • Blind spot: warning
  • Compass
  • Configurable
  • Delay-off headlights
  • Exterior parking camera cargo
  • Exterior parking camera front
  • Exterior parking camera left
  • Exterior parking camera rear
  • Exterior parking camera right
  • Front fog lights
  • Front reading lights
  • Fully automatic headlights
  • Heads up display
  • Lane departure: warning
  • Low tire pressure warning
  • Oil pressure gauge
  • Outside temperature display
  • Parking sensors: front and rear
  • Rain sensing wipers
  • Rear reading lights
  • Rear window defroster
  • Tachometer
  • Trip computer
  • Variably intermittent wipers
  • Voltmeter
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electronic stability
  • Forward collision: mitigation
  • Front pedestrian detection: prevention
  • Ignition disable
  • Occupant sensing airbag
  • Overhead airbag
  • Panic alarm
  • Perimeter/approach lights
  • Rear collision: warning
  • Security system
  • Traction control

Standard Features

  • 220 Amp Alternator
  • Transmission: 10-Speed Automatic
  • GVWR: 12,250 lbs
  • 3.42 Rear Axle Ratio
  • Dual Heavy-Duty 70 Amp-Hour Battery
  • Winter Grille Cover
  • Exhaust Brake
  • Engine Block Heater
  • Capped Fuel Fill
  • Auto-Dimming Inside Rearview Mirror with Camera
  • Multicolor 15" Diagonal Head-Up Display
  • Sierra HD Pro Safety
  • Safety Alert Seat
  • Rear Cross Traffic Alert
  • Trailer Side Blind Zone Alert
  • Wireless Phone Projection
  • Bose Premium 7-Speaker Sound 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
  • 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
  • HD Surround Vision
  • Bed View Camera with Two Trailer Camera Provisions
  • Spray-on Pickup Bedliner with GMC Logo
  • Trailer Camera Provisions
  • Heated Driver and Front Outboard Passenger Seats
  • Ventilated Driver and Front Passenger Seats
  • Heated 2nd Row Outboard Seats
  • Deep-Tinted Glass
  • Signature Chrome Denali Grille
  • Steering Wheel Audio Controls
  • LED Smoked Amber Roof Marker Lamps
  • Manual Tilt-Wheel/Telescoping Steering Column
  • LED Cargo Area Lighting
  • Unauthorized Entry Theft-Deterrent System
  • Universal Home Remote
  • Power Sliding Rear Window with Defogger
  • Power Front Windows with Passenger Express Up/Down
  • Wireless Charging
  • Ultrasonic Front and Rear Park Assist
  • Rear Wheelhouse Liners
  • Front Rain-Sensing Wipers
  • Polished Exhaust Tip
  • X31 Off-Road Package
  • ProGrade Trailering System
  • 2-Speed Active Transfer Case
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • IntelliBeam Automatic High Beam on/Off
  • Lane Departure Warning
  • Buckle to Drive
  • Automatic Emergency Braking
  • 12-Way Power Driver Seat Adjuster with Lumbar
  • 12-Way Power Passenger Seat Adjuster with Lumbar
  • Driver Memory
  • Hitch Guidance with Hitch View
  • in-Vehicle Trailering App
  • Hill Descent Control
  • Skid Plates
  • Off-Road Suspension
  • GMC Premium 13.4" Diagonal Information Display

Dealer Notes

This 2026 GMC Sierra 3500HD DRW Denali Crew Cab 4x4 is proudly offered by Vernon Auto Group. Hit the streets with the powerful 6.6L V8 Duramax Turbo Diesel Engine. Sit back in comfortable heated/cooled leather seats and create a new journey with state of the art navigation. Check out the sites through the built in power sunroof and experience a new kind of driving with blind spot monitoring. Call us today for a deal you will not want to miss out on!

Vernon Auto Group - A new, unique way to buy a vehicle! In a small town in North Texas lives a unique company with BIG ideas. We're redefining how our customers buy and own vehicles and it's working... Simply put, you will appreciate the easiest, most efficient and enjoyable buying and ownership experience ANYWHERE! In fact, our innovative approach has driven us to be awarded multiple Dealer Rater Awards and named an eBay Motors Top Strategic Seller!



Here are just a few reasons why customers have chosen Vernon Auto Group:
  • Transparent Deals
  • Upfront Pricing, No Haggling, No Numbers Game
  • Fast Friendly Service and Delivery
  • Technology driven company with low overhead and a market driven systematic approach to pricing vehicles.

So come by or give us a phone call and lets start your journey on the most fun and enjoyable purchase experience you will ever make. Here at Vernon Auto Group our job is to serve you.


Call our team today at 1-(833)-275-3894
or email us at
internetsales@vernonautogroup.com


Manufacturer's Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer's rebate.

All vehicles go through our vigorous multi-point inspection before advertised to the public. We appreciate the opportunity to earn your business. For more information please call us at 1-(833)-275-3894 or email us at internetsales@vernonautogroup.com.
We have taken reasonable efforts to ensure display of accurate data; however, the information shown may contain errors and omissions, may not reflect all vehicle items and accessories, and errors with regard to pricing may occur. All displayed inventory is subject to prior sale and all prices expire at midnight on the date displayed. Price shown is for the state in which Dealer is physically located and if transferred to another state, the price may change. Dealer is not responsible for any errors but should be consulted in person to confirm the information on this page. PRE-OWNED VEHICLES MAY BE SUBJECT TO UNREPAIRED MANUFACTURER RECALLS. PLEASE CONTACT THE MANUFACTURER OR A DEALER FOR THAT LINE MAKE FOR RECALL ASSISTANCE/QUESTIONS OR CHECK THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION WEBSITE FOR CURRENT RECALL INFORMATION BEFORE PURCHASING.