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Used 2026 GMCSierra 1500 Denali Ultimate

  • Diesel
    Exterior Color
    Sterling Metallic
    Interior Color
    Alpine Umber
    Odometer
    3,658 miles
    Body/Seating
    Truck/5 seats
    Seats
    5 seats
    Fuel Economy
    22/26 MPG City/Hwy
    Transmission
    10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT
    Drivetrain
    Four Wheel Drive
    Engine
    Straight 6 Cylinder Engine
    VIN
    1GTUUHE85TZ409615
    Stock Number
    TZ409615B
    GMC Sierra 1500

    Highlighted Features

    • Navigation system
    • 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

    Included Packages & Accessories

    • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    • Rear axle, 3.23 ratio
    • Pickup bed
    • GVWR, 7100 lbs. (3221 kg) (Requires (L87) 6.2L EcoTec3 V8 engine.)
    • Air filter, heavy-duty
    • Automatic Stop/Start
    • Hill Descent Control (Requires 4WD model.)
    • Auto-locking rear differential
    • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
    • Denali Premium Suspension with Adaptive Ride Control
    • Four wheel drive
    • Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Alternator, 170 amps (Included and only available with (L87) 6.2L EcoTec3 V8 engine. Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L87) 6.2L EcoTec3 V8 engine.)
    • Frame, fully-boxed, hydroformed front section
    • 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
    • Trailer brake controller, integrated
    • Recovery hooks, chrome
    • Cargo tie downs (12), fixed
    • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Brake lining wear indicator
    • Capless Fuel Fill
    • Active Exhaust, Dual, sport-mode enabled (Required and only available with (L87) 6.2L EcoTec3 V8 engine. Not available with (N10) Dual exhaust.)
    • Exhaust, aluminized stainless-steel muffler and tailpipe
    • Tires, 275/50R22SL all-season, blackwall
    • Tire, spare 255/80R17SL all-season, blackwall
    • Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare
    • Wheelhouse liners, rear (Deleted with (E3Z) Carbon Fiber Composite Bed.)
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Sunroof, power
    • Bumper, front, body-color lower
    • Bumper, rear body-color with corner steps
    • CornerStep, rear bumper
    • GMC MultiPro Power Steps, power-retractable with rearward articulating, (providing bed access). Foot activated running side board.
    • Moldings, window surround, Chrome
    • Grille (High gloss black header with Signature Denali Grille in Vader chrome.)
    • Fog lamps, LED
    • Lighting, perimeter
    • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
    • Mirror caps, chrome
    • Wipers, front rain-sensing
    • Glass, deep-tinted
    • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
    • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
    • GMC Front and Rear Logo, Vader Chrome
    • Tailgate, GMC MultiPro Tailgate with six functional load/access features
    • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
    • Tailgate and bed rail protection caps, top
    • Door handles, chrome
    • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (E3Z) Carbon Fiber Composite Bed. Available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
    • Steering wheel audio controls
    • 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 under-seat storage, (includes child seat top tether anchor)
    • Seats, heated second row outboard seats
    • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
    • Floor covering, color-keyed carpeting
    • Steering column, power rake and telescoping
    • Steering wheel, heated
    • Driver Information Center, enhanced, 12.3 diagonal reconfigurable multicolor digital display
    • GMC Premium information Display- 13.4 diagonal Multicolor touch screen
    • 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
    • Compass, located in instrument cluster
    • Exterior Temperature Display, located in radio display
    • Multicolor 15 Diagonal Head-Up Display
    • Remote vehicle starter system
    • Universal Home Remote
    • Theft-deterrent system, unauthorized entry
    • Steering column lock, electrical
    • Wireless Charging
    • Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
    • USB ports, (2) charge-only, rear
    • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
    • Air conditioning, dual-zone automatic climate control
    • Air vents, rear
    • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
    • 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.)
    • Hitch View with image adjustment, Pan/Zoom/Tilt
    • Hitch Guidance
    • Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
    • TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE
    • Front and Rear Park Assist, Ultrasonic
    • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
    • Trailer Side Blind Zone Alert
    • Rear Cross Traffic Braking
    • Rear Pedestrian Alert
    • Seat Belt Adjustable Guide Loops, front row only
    • 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) GMC Pro Safety.)
    • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
    • Rear seat reminder
    • Rear Seat Belt Indicator

    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
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • Navigation system
    • 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
    • Adaptive suspension
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/50SR22.0
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/50SR22.0
    • Speed-sensing steering
    • Wheel size: 22"
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM
    • Primary LCD size: 13.4"
    • Radio data system
    • Satellite radio trial duration with new vehicle purchase (months): 36
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose
    • 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
    • Front center armrest
    • Front seats: bucket
    • Genuine wood console insert
    • 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
    • Block heater
    • Compressor: intercooled turbo
    • Cylinder configuration: I-6
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine liters: 3.0L
    • Engine location: front
    • Fuel economy city: 22mpg
    • Fuel economy combined: 16mpg
    • Fuel economy highway: 26mpg
    • Fuel tank capacity: 24.0gal.
    • Horsepower: 305hp @ 3,750RPM
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Number of valves: 24
    • Rear locking differential
    • Recommended fuel: Diesel
    • Standard fuel economy fuel type: diesel
    • Torque: 495 lb.-ft. @ 2,750RPM
    • Transmission: 10 speed automatic
    • Variable intake manifold
    • Variable valve control
    • Approach angle: 19 deg
    • Departure angle: 24 deg
    • Ground clearance (min): 206mm (8.1")
    • Ramp breakover angle: 18 deg
    • 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
    • Tailpipe finisher: chrome
    • Trailer hitch
    • Trailer sway control
    • Compression ratio: 15.00 to 1
    • Curb weight: 2,440kg (5,380lbs)
    • Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
    • Engine displacement: 3.0 L
    • Engine torque: 495 lb.-ft. @ 2,750RPM
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,918mm (75.5")
    • Exterior length: 5,890mm (231.9")
    • Front headroom: 1,092mm (43.0")
    • Front hiproom: 1,544mm (60.8")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,638mm (64.5")
    • GVWR: 3,266kg (7,200lbs)
    • Greenhouse Gas Score (GG): 3
    • Payload: 812kg (1,790lbs)
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,505mm (59.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,656mm (65.2")
    • Towing capacity: 3,946kg (8,700lbs)
    • Turning radius: 7.1m (23.5')
    • Wheelbase: 3,744mm (147.4")
    • 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 Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: Front and Rear Park Assist 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: 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 Braking mitigation
    • Security system
    • Traction control

    Dealer Notes

    Why BUY from Twin City Buick GMC?
    When you choose this GRAY 2026 GMC Sierra 1500 Denali Ultimate with 3,658 miles, you are not just buying a used vehicle - you are investing in quality, reliability and peace of mind. Our clientele depend on us for Transparent Pricing, Convenience and, most importantly, Customer FIRST Service!
    No Accidents!
    One Owner! What this vehicle includes:

    Preferred Equipment Group 5SB

    • REAR SLIDING POWER WINDOW
    • Power Front Passenger Windows with Express Up/down
    • Power Rear Windows with Express Down
    • Deep-Tinted Glass
    • Power Door Locks
    • Keyless Open and Start
    • Power Front Windows with Driver Express Up/down
    • Rear Wheelhouse Liners
    • CARPET FLOOR COVERING
    • Push Button Start
    • Remote Vehicle Starter System
    • REAR-WINDOW DEFOGGER
    • Front Rain-Sensing Wipers
    • Power Sunroof
    • Spray-On Pickup Bedliner with GMC Logo
    • Floor-Mounted Center Console
    • Auto-Locking Rear Differential
    • High Gloss Black Header with Signature Denali Grille
    • Hill Descent Control
    • TRAILER BRAKE CONTROLLER, INTEGRATED
    • Heavy-Duty Air Filter
    • Wireless Charging
    • Heated Driver and Front Outboard Passenger Seating
    • Heated 2nd Row Outboard Seats
    • 120-Volt Interior Power Outlet
    • SEATS, VENTILATED DRIVER AND FRONT PASSENGER
    • POWER RAKE & TELESCOPING STEERING COLUMN
    • 2-SPEED AUTOTRAC TRANSFER CASE WITH OFF-ROAD MODE
    • GMC Pro Safety
    • Trailer Tire Pressure Monitor System
    • Hitch View
    • MultiPro Tailgate Audio System by Kicker
    • Trailer Camera Provisions
    • Perimeter Lighting
    • SiriusXM with 360L Trial Subscription
    • 2 Charge/data USB Ports Inside Center Console
    • 2 USB Ports
    • 2 type-C Charge-Only Rear USB Ports
    • Ultrasonic Front and Rear Park Assist
    • OnStar Services Capable
    • In-Vehicle Trailering System App
    • LED Cargo Area Lighting
    • Rear Cross Traffic Braking
    • Universal Home Remote
    • Steering Wheel Audio Controls
    • REAR PEDESTRIAN ALERT
    • Trailer Side Blind Zone Alert
    • BOSE 12 SPEAKER PREMIUM SOUND SYSTEM
    • Theft Deterrent System (unauthorized Entry)
    • HD Surround Vision
    • Multicolor 15 Diagonal Head-Up Display
    • Bed View Camera
    • Chrome Recovery Hooks
    • Wi-Fi Hotspot Capable
    • Denali Premium Suspension with Adaptive Ride Control
    • Trailering Package


    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.
    • A system of this type allows the driver to travel for extended periods of time without providing steering input to the vehicle, however they must be ready to resume control of the vehicle at any point.
    • Hands-on cruise control with lane change

    Technology and Telematics

    • Apple CarPlay/Android Auto smart device wireless mirroring

    EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED, GVWR, 7200 LBS. (3266 KG), REAR AXLE, 3.23 RATIO, WHEELS, 22 (55.9 CM) 7-SPOKE ULTRA-BRIGHT MACHINED, SEATS, FRONT BUCKET, ALPINE UMBER, FULL GRAIN LEATHER FRONT SEAT TRIM, 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, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMPS, EXHAUST, DUAL SYSTEM, LICENSE PLATE KIT, FRONT, LPO, GMC MULTIPRO TAILGATE STEP LIGHTS, 3 YEARS SIRIUSXM Come on in to Twin City Buick GMC today at 3046 Airport Highway Alcoa TN 37701 or call to schedule a test drive!

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