New 2026 GMCSierra 1500 AT4

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Borcherding Buick GMC
    Exterior Color
    Onyx Black
    Interior Color
    Jet Black With Kalahari Accents
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    22/26 MPG City/Hwy
    Transmission
    Automatic
    Engine
    6
    VIN
    1GTUUEE89TZ190298
    Stock Number
    TZ190298
    GMC Sierra 1500

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Power moonroof
    • Wireless phone connectivity
    • Exterior parking camera rear
    • Front dual zone A/C
    • Auto high-beam headlights
    • Rain sensing wipers
    • Auto-dimming rearview mirror

    Included Packages & Accessories

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • 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
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/60SR20.0
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/60SR20.0
    • Speed-sensing steering
    • Tires: all-terrain
    • Wheel size: 18"
    • 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
    • Speakers: 6
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • 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
    • Heated front seats
    • Leather upholstery
    • Max seating capacity: 5
    • Power 2-way driver lumbar support
    • Power 2-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
    • 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): 203mm (8.0")
    • Ramp breakover angle: 18 deg
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • 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
    • Tonneau cover
    • Trailer hitch
    • Trailer sway control
    • Compression ratio: 15.00 to 1
    • Curb weight: 2,458kg (5,420lbs)
    • 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: 1,915mm (75.4")
    • Exterior length: 6,134mm (241.5")
    • Front headroom: 1,092mm (43.0")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,676mm (66.0")
    • GVWR: 3,266kg (7,200lbs)
    • Greenhouse Gas Score (GG): 3
    • Payload: 789kg (1,740lbs)
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,529mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,656mm (65.2")
    • Towing capacity: 3,992kg (8,800lbs)
    • Turning radius: 7.5m (24.8')
    • Wheelbase: 3,988mm (157.0")
    • Appearance: analog
    • Auto high-beam headlights
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera rear: HD Rear Vision Camera yes
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • 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
    • Security system
    • Tracker system: Stolen Vehicle Assistance
    • Traction control

    Dealer Notes

    Introducing the 2026 GMC Sierra 1500 AT4, a rugged and capable truck that's ready to take on any adventure. With its impressive 3.0L I6 engine, 10-speed automatic transmission, and 4-wheel drive, this Sierra AT4 delivers exceptional power and performance, while providing the versatility and capability you demand.

    Highlights of this remarkable vehicle include:

    AT4 PREMIUM PACKAGE
    TECHNOLOGY PACKAGE
    Hard Folding Truck Bed Cover by RealTruck Advantage
    Sport Step, Black
    Power Sunroof

    This Sierra AT4 is equipped with an array of premium features that elevate your driving experience. The AT4 Premium Package includes off-road-focused enhancements, while the Technology Package adds cutting-edge connectivity and safety technologies. The hard folding bed cover and black sport steps provide both style and functionality, and the power sunroof lets you enjoy the great outdoors.

    Climb inside and you'll be greeted by a spacious and well-appointed cabin, featuring premium leather seating, heated and ventilated front seats, and a Bose premium sound system. The 15-inch head-up display and MultiPro Tailgate Audio System by Kicker further enhance your comfort and convenience.

    Under the hood, the 3.0L I6 engine delivers impressive power and efficiency, with an EPA-estimated 22 mpg in the city and 26 mpg on the highway. The 10-speed automatic transmission and 4-wheel drive system ensure you have the capability to tackle any terrain with confidence.

    Safety is also a top priority, with features like Automatic Emergency Braking, Lane Keep Assist, and Rear Cross Traffic Braking keeping you and your passengers secure. The Trailer Camera Provisions and Integrated Trailer Brake Controller make towing a breeze.

    Experience the uncompromising performance, capability, and luxury of the 2026 GMC Sierra 1500 AT4. This truck is ready to elevate your driving experience and take you further than ever before. Visit our showroom today to see it in person and take it for a test drive.

    Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, and a $387.00 documentation fee or other fees required by law, lending institutions, and/or lessors. Vehicles shown at different locations are not currently in our inventory (not in stock) but can be made available at our location within a reasonable time after your request.
    Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs.
    We carry all makes and models as well as New and Certified Pre-Owned Vehicles with Automatic and Manual Transmission, Hybrid vehicles with 3rd Row Seats, Backup Camera, Bluetooth, Hands-Free. Price includes: Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, and a $387.00 documentation fee or other fees required by law, lending institutions, and/or lessors. Vehicles shown at different locations are not currently in our inventory (not in stock) but can be made available at our location within a reasonable time after your request. Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs.$1500 - Buick & GMC Consumer Cash Program. Exp. 01/02/2026 $250 - December GMC Sales Event LD Bonus Cash. Exp. 01/