Onyx Black 2026 GMC Sierra 1500 Denali Ultimate 4WD 10-Speed Automatic 3.0L I6 Backup/Rearview Camera, Remote Start, Bluetooth, Fresh Oil Change, Push Button Start, 10-Speed Automatic, 4WD, Alpine Umber Full Grain L Leather.
22/26 City/Highway MPG
New 2026 GMC Sierra 1500 Denali Ultimate 4WD Crew Cab 147 Denali Ultimate Photo 1 of 1

New 2026 GMCSierra 1500 Denali Ultimate
- Exterior Color
- Onyx Black
- Interior Color
- Alpine Umber
- Body/Seating
- 4WD Crew Cab 147 Denali Ultimate/5 seats
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 6
- VIN
- 1GTUUHE86TZ129119
- Stock Number
- T0387
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
- Heavy-Duty Air Filter
- 170 Amp Alternator
- Rear Wheelhouse Liners
- Spray-On Pickup Bedliner w/GMC Logo
- Vader Chrome Header w/Signature Denali Grille
- Dual Active Exhaust
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- Denali Premium Suspension w/Adaptive Ride Control
- Heated door mirrors
- Auto-dimming door mirrors
- Power door mirrors
- Rear step bumper
- Bumpers: body-colour
- Power Sliding Rear Window w/Rear Defogger
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Colour-Keyed Carpeting Floor Covering
- Floor-Mounted Centre Console
- Safety Alert Seat
- Wireless Charging
- Wireless Apple CarPlay/Wireless Android Auto
- Buckle to Drive
- Trailer Camera Provisions
- 2 Charge/Data USB Ports Inside Centre Console
- 2 USB Ports
- 2 Charge-Only Rear USB Ports
- Ultrasonic Front & Rear Park Assist
- OnStar Services Capable
- Following Distance Indicator
- Forward Collision Alert
- Rear Cross Traffic Braking
- Front Pedestrian Braking
- Rear Pedestrian Alert
- Trailer Side Blind Zone Alert
- HD Surround Vision
- Multi-Colour 15" Diagonal Head-Up Display
- Bed View Camera
- Wi-Fi Hotspot Capable
- Passenger vanity mirror
- Genuine wood door panel insert
- Trip computer
- Genuine wood console insert
- Driver vanity mirror
- Driver door bin
- Front reading lights
- Compass
- Tilt steering wheel
- Overhead console
- Voltmeter
- Auto-dimming Rear-View mirror
- Rear reading lights
- Apple CarPlay/Android Auto
- Telescoping steering wheel
- Illuminated entry
- Tachometer
- Heated steering wheel
- Genuine wood dashboard insert
- Garage door transmitter
- Outside temperature display
- Electric Rear-Window Defogger
- Rear window defroster
- Automatic temperature control
- Air Conditioning
- Front dual zone A/C
- Driver Memory
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Power Front Windows w/Driver Express Up/Down
- Push Button Start
- Remote Vehicle Starter System
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Interior Power Outlet
- Steering wheel mounted audio controls
- Power windows
- Power steering
- Power driver seat
- Remote keyless entry
- Heads-Up Display
- Memory seat
- Radio: Premium GMC Infotainment Audio System
- MultiPro Tailgate Audio System by Kicker (LPO)
- SiriusXM w/360L Trial Subscription
- Steering Wheel Audio Controls
- Bose Premium Series w/12-Speaker System
- Radio data system
- 12 Speakers
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Power Door Locks
- Keyless Open & Start
- Enhanced Automatic Emergency Braking
- Occupant sensing airbag
- Emergency communication system: OnStar
- Dual front side impact airbags
- Overhead airbag
- Front anti-roll bar
- 4-Wheel Disc Brakes
- Low tire pressure warning
- Dual front impact airbags
- ABS brakes
- Front wheel independent suspension
- Auto-Locking Rear Differential
- Power Rake & Telescoping Steering Column
- Adaptive suspension
- Speed-sensing steering
- Traction control
- Universal Home Remote
- Passenger door bin
- Theft Deterrent System (Unauthorized Entry)
- Panic alarm
- Security system
- Hitch Guidance
- Integrated Trailer Brake Controller
- Trailer Tire Pressure Monitor Sensors
- Hitch View
- In-Vehicle Trailering System App
- Chrome Recovery Hooks
- 16-Way Power Driver Seat Adjuster w/Lumbar
- Front Bucket Seats
- 16-Way Power Passenger Seat Adjuster w/Lumbar
- Heated Driver & Front Outboard Passenger Seating
- Heated 2nd Row Outboard Seats
- Ventilated Driver & Front Passenger Seats
- Full Grain Leather Seat Trim
- Power passenger seat
- Ventilated front seats
- Split folding rear seat
- Heated rear seats
- Heated front seats
- Wheels: 22" 7-Spoke Ultra-Bright Machined
- Alloy wheels
- Super Cruise Equipped
- Active Cruise Control
- Speed control
- Power Sunroof
- Power moonroof
- Variably intermittent wipers
- Rain sensing wipers
- Hill Descent Control
- Brake assist
- Electronic Stability Control
- Perimeter Lighting
- Auto High-beam Headlights
- Delay-off headlights
- Fully automatic headlights
- Front fog lights
- 3.23 Rear Axle Ratio
- Navigation System
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 with 360L
- Primary LCD size: 13.4"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 3
- 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
- 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 console insert
- 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: 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: 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
- Tracker system: Stolen Vehicle Assistance
- Traction control
Dealer Notes
KBB.com Consumer Reviews

Overall4Out of 5
- 3.0
Nice truck
By froggy | on Sunday, December 06, 2020
I purchased this truck brand new and at 3900 miles I started to have a misfire. The warranty put a refurbished rebuilt engine in it. I was not aware that the warranty doesn't put new parts in just refurbished rebuilt parts. I traded in and lost my favorite blue truck. Not a fan of the whole process. Love the truck just not how the warranty went. I would not own another brand or model the 2020 is the nicest riding and looking. Just got a bad motor from the manufacture.… - 5.0
Great Truck
By Mel | on Sunday, April 25, 2021
I love it, I get compliments every where I go, and it apparently worth more than I paid for it brand new, a year and a half later. can't ask for much more than that.… - 5.0
Well done GM
By Tony | on Thursday, November 26, 2020
This truck has a 10 speed transmission that you can barely feel it shift. Traded in an F150 and test drove a similar equipped Ram. Although the Ram was nice, the styling of the GMC won me over, along with the tailgate! It also pulls my boat way better than the Ford, just smoother all around. The cabin is very quiet and the gas mileage is much better than V8 Ford. The cabin is super quiet and the ride is awesome. Love the adaptive cruise control too. The technology is fine and the screen is plenty big. Remember, you are driving this truck, not going to thr drive in! Most importantly, the controls are simple to use and Bose stereo sounds great! Oh, and I got it cheaper than the similar Ram too!…
Based on 88 consumer ratings for 2019–2025 models. | Privacy