2026 GMC Sierra 1500 AT4 Coastal Dune 4WD 3.0L I6
Recent Arrival! CARFAX One Owner.
⢠Navigation with a touchscreen and voice control helps make trips easier, while Apple CarPlay and Android Auto keep apps, calls, and music within reach.
⢠Heated and cooled front seats add comfort in changing weather, and heated front seating is paired with heated outboard rear seats for passengers.
⢠Adaptive cruise control helps reduce fatigue on longer drives, and the advanced safety tech includes forward collision warning, lane departure warning, lane keep assist, and automatic emergency braking.
⢠A sunroof brings in more light and fresh air, while remote start helps get the cabin ready before you climb in.
⢠A surround-view backup camera makes parking and hitching easier, and rear park assist adds extra confidence in tight spaces.
⢠SiriusXM radio gives you more listening choices, and the Bose premium audio system delivers a richer sound experience.
⢠Trailer side blind zone alert and rear cross traffic alert help when changing lanes or backing out in busy areas.
⢠4WD, a locking rear differential, hill descent control, and hill-start assist add traction and control when conditions change.
⢠The 3.0L turbo diesel 6-cylinder engine is paired with a 10-speed automatic transmission.
⢠This truck is rated to tow up to 8,700 lbs.
⢠Dual-zone automatic climate control lets driver and passenger set their own comfort levels.
⢠Perforated leather seating, power front bucket seats, power lumbar support, and driver memory add everyday convenience.
⢠Rear seat passengers get dedicated air vents, and the rear bench has a 60/40 split-folding design for added flexibility.
⢠Rain-sensing front wipers adjust automatically as conditions change.
⢠The GMC MultiPro power tailgate with EZ-Lift and locking function adds versatility for loading and access.
⢠20-inch machined aluminum wheels and a full-size spare round out the setup.
Used 2026 GMCSierra 1500 AT4
- Diesel
- Exterior Color
- Coastal Dune
- Interior Color
- Jet Black
- Odometer
- 10,020 miles
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4x4
- Engine
- I-6 cyl
- VIN
- 1GTUUEE86TZ213990
- Stock Number
- 29T2315C
Included Packages & Accessories
- Navigation System
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Radio data system
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar
- Front anti-roll bar
- Front wheel independent suspension
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Sunroof
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Theft Deterrent System (unauthorized Entry)
- Active Cruise Control
- Speed control
- Block heater
- Engine Block Heater
- Auto-dimming door mirrors
- Body Color Wheel Arch Moldings
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam on/Off
- Power door mirrors
- Rear step bumper
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Heated steering wheel
- Illuminated entry
- Lane Keep Assist with Lane Departure Warning
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Rear seat center armrest
- Safety Alert Seat
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- Front Center Armrest
- Heated front seats
- Heated rear seats
- Perforated Front Leather Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- 18" x 8.5" Machined Aluminum Wheels
- Alloy wheels
- Rain sensing wipers
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- NAVIGATION
- HEATED/COOLED SEATS
- ADAPTIVE CRUISE
- ADVANCED SAFETY TECH
- HEATED SEATS
- SUNROOF
- REMOTE START
- BACKUP CAMERA
- SIRUS/XM RADIO
- REAR PARK ASSIST
- ** APPLE CARPLAY / ANDROID AUTO
- ** BACK UP CAMERA
- AT4 Preferred Package
- AT4 Premium Package
- Preferred Equipment Group 4SB
- Technology Package
- Trailering Package
- Premium Bose 7-Speaker Sound System
- Radio: Premium GMC Infotainment Audio System
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Interior Power Outlet
- Driver Memory
- Power Front Passenger Windows with Express Up/Down
- Power Front Windows with Driver Express Up/Down
- Power Rear Windows with Express Down
- Push Button Start
- Remote Vehicle Starter System
- Universal Home Remote
- Auto-Locking Rear Differential
- Off-Road Suspension
- Power Rake and Telescoping Steering Column
- Keyless Open and Start
- Power Door Locks
- Hill Descent Control
- Perimeter Lighting
- 220 Amp Alternator
- Heavy-Duty Air Filter
- Black Chrome Grille Insert Bars
- LED Cargo Area Lighting
- Off-Road High Clearance Step
- Rear Wheelhouse Liners
- Spray-on Pickup Bedliner with GMC Logo
- 2 Charge/Data USB Ports Inside Center Console
- 2 Type-C Charge-Only Rear USB Ports
- 2 USB Ports
- Bed View Camera
- Color-Keyed Carpeting Floor Covering
- Floor-Mounted Center Console
- Front Premium Floor Liners with Removable Carpet Insert
- HD Surround Vision
- Multicolor 15" Diagonal Head-Up Display
- OnStar Services Capable
- Rear Camera Mirror
- Rear Cross Traffic Braking
- Rear Pedestrian Detection
- Rear Premium Floor Liners with Removable Carpet Insert
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Ultrasonic Front and Rear Park Assist
- Wi-Fi Hotspot Capable
- Wireless Apple CarPlay/Wireless Android Auto
- Wireless Charging
- 10-Way Power Driver Seat Adjuster with Lumbar
- 10-Way Power Passenger Seat Adjuster with Lumbar
- Front Bucket Seats
- Heated 2nd Row Outboard Seats
- Heated Driver and Front Outboard Passenger Seating
- Ventilated Driver and Front Passenger Seats
- Hitch Guidance
- Hitch View
- in-Vehicle Trailering System App
- Integrated Trailer Brake Controller
- Red Recovery Hooks
- Wheels: 20" x 9" Machined Aluminum
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Sliding Rear Window with Rear Defogger
Detailed Specifications
- 1st and 2nd row curtain head airbags
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Adaptive cruise control
- Anti-theft alarm system
- Audio System Premium Brand Speakers: Bose
- Audio controls on steering wheel
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise controls on steering wheel
- Daytime running lights
- Driver seat memory
- Driver's side electrochromatic auto-dimming mirrors
- Dual illuminated vanity mirrors
- Dual reverse tilt mirrors
- Electrochromatic rearview mirror
- Engine block heater
- External temperature display
- Fold-up cushion rear seats
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Fuel Consumption: City: 22 mpg
- Fuel Consumption: Highway: 26 mpg
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Integrated Navigation System : with voice activation
- Intercooled Turbo
- Leather seat upholstery
- Leatherette steering wheel trim
- Machined aluminum rims w/ painted accents
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Metal-look center console trim
- Metal-look dash trim
- Metal-look shift knob trim
- OnStar
- Passenger Airbag
- Power remote w/tilt down driver mirror adjustment
- Power remote w/tilt down passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Premium GMC Infotainment System
- Privacy glass: Deep
- Radio Data System
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Remote window operation
- Side airbag
- Simulated wood/metal-look door trim
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Speed-proportional electric power steering
- Split rear bench
- Stability controll with anti-roll
- Suspension class: Off-road
- Tachometer
- Tilt and telescopic steering wheel
- Total Number of Speakers: 7
- Trailer hitch
- Transmission gear shifting controls on steering wheel
- Trip computer
- Video Monitor Location: Front
- Wheel Diameter: 20
- Wheel Width: 9
Standard Features
- Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- Bed View Camera
- AT4 Preferred Package
- Off-Road High Clearance Step
- Universal Home Remote
- Power Sliding Rear Window with Rear Defogger
- Rear Cross Traffic Braking
- Rear Pedestrian Detection
- Premium Bose 7-Speaker Sound System
- SiriusXM with 360L Trial Subscription
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Power Door Locks
- Push Button Start
- Remote Vehicle Starter System
- Keyless Open and Start
- Color-Keyed Carpeting Floor Covering
- Front Premium Floor Liners with Removable Carpet Insert
- OnStar Services Capable
- Wi-Fi Hotspot Capable
- 120-Volt Interior Power Outlet
- 2 Type-C Charge-Only Rear USB Ports
- 2 USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- HD Surround Vision
- Trailer Side Blind Zone Alert
- Trailer Camera Provisions
- Heated Driver and Front Outboard Passenger Seating
- Ventilated Driver and Front Passenger Seats
- Heated 2nd Row Outboard Seats
- Steering Wheel Audio Controls
- Power Rake and Telescoping Steering Column
- Power Front Windows with Driver Express Up/Down
- Power Front Passenger Windows with Express Up/Down
- Power Rear Windows with Express Down
- Wireless Charging
- Spray-on Pickup Bedliner with GMC Logo
- Deep-Tinted Glass
- Black Chrome Grille Insert Bars
- LED Cargo Area Lighting
- Perimeter Lighting
- Ultrasonic Front and Rear Park Assist
- Red Recovery Hooks
- Wheels: 20" x 9" Machined Aluminum
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- Trailering Package
- Hitch View
- in-Vehicle Trailering System App
- 220 Amp Alternator
- Heavy-Duty Air Filter
- Auto-Locking Rear Differential
- Hill Descent Control
- Off-Road Suspension
- Integrated Trailer Brake Controller
- 10-Way Power Driver Seat Adjuster with Lumbar
- 10-Way Power Passenger Seat Adjuster with Lumbar
- Driver Memory
- Premium Bose 7-Speaker Sound System
- Wireless Apple CarPlay/Wireless Android Auto
- Rear Premium Floor Liners with Removable Carpet Insert
- 120-Volt Bed Mounted Power Outlet
- Hitch Guidance
Dealer Notes
KBB.com Consumer Reviews
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ensure accurate display of vehicle information, including equipment, accessories, colors, and specifications, data is
sourced from multiple providers and may not always reflect the exact configuration of a specific vehicle. Vehicle photos may be representative examples of the model and may not depict the actual unit available for sale. Accessories and colors may vary. All inventory is subject to prior sale.Vehicles may be transferred between Kunes Auto Group locations at customer request. A transfer fee of $300 will be
added to the purchase transaction to cover transportation costs when a vehicle is moved from its listed location. To avoid this fee, customers may take delivery of the vehicle at the dealership where it is currently listed for sale.Fuel Economy (EPA) RatingsAny fuel economy figures shown are based on the model year EPA mileage ratings and are provided for comparison
purposes only. Your actual fuel economy will vary depending on how you drive and maintain your vehicle, driving
conditions, vehicle load, climate, and other factors. For hybrid and plug-in hybrid vehicles, fuel economy will also vary based on battery pack age and condition. For more information about EPA fuel economy ratings, visit https://www.fueleconomy.gov.
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All vehicle prices shown on this website are for informational purposes only and do not include applicable taxes, title fees, or license fees, which will be due at the time of signing. The advertised price does include our document service fee (referred to in Wisconsin as a Dealer Service Fee) and a mandatory eFiling fee. Document service fees are $377.63 in Illinois, $350.00 in Minnesota, $180.00 in Iowa, and $599.00 in Wisconsin. The eFiling fee displayed assumes the buyer resides in the same state as the dealership location, and are as follows: Illinois residents - $35, Iowa residents - $15, Minnesota residents - $60, Wisconsin residents - $38. If you are an out-of-state resident, your actual eFiling fee may differ and will be confirmed by a Kunes associate prior to finalizing your purchase. While Kunes Auto Group makes every effort to ensure that advertised prices are accurate, pricing errors may occur. All prices are subject to change without notice. The price you pay will be determined at the time of sale and confirmed in your written purchase agreement. Please contact your local Kunes dealership to verify current pricing before visiting. Rebates, Incentives & Advertised Discounts, Advertised rebates, incentives, and discounts are subject to change or expiration without notice and may be subject to eligibility restrictions, including residency requirements, financing source requirements, and vehicle or trim level eligibility. Some incentives require financing through the manufacturer's captive lender or are available only to residents of specific states or regions. Kunes Auto Group works to ensure that advertised incentives are current and accurate; however, we cannot guarantee their availability at the time of your purchase. Please contact a Kunes associate to confirm which incentives apply to your specific vehicle and situation.
All vehicle prices shown on this website are for informational purposes only and do not include applicable taxes, title fees, or license fees, which will be due at the time of signing. The advertised price does include our document service fee (referred to in Wisconsin as a Dealer Service Fee) and a mandatory eFiling fee. Document service fees are $377.63 in Illinois, $350.00 in Minnesota, $180.00 in Iowa, and $599.00 in Wisconsin. The eFiling fee displayed assumes the buyer resides in the same state as the dealership location, and are as follows: Illinois residents - $35, Iowa residents - $15, Minnesota residents - $60, Wisconsin residents - $38. If you are an out-of-state resident, your actual eFiling fee may differ and will be confirmed by a Kunes associate prior to finalizing your purchase. While Kunes Auto Group makes every effort to ensure that advertised prices are accurate, pricing errors may occur. All prices are subject to change without notice. The price you pay will be determined at the time of sale and confirmed in your written purchase agreement. Please contact your local Kunes dealership to verify current pricing before visiting. Rebates, Incentives & Advertised Discounts, Advertised rebates, incentives, and discounts are subject to change or expiration without notice and may be subject to eligibility restrictions, including residency requirements, financing source requirements, and vehicle or trim level eligibility. Some incentives require financing through the manufacturer's captive lender or are available only to residents of specific states or regions. Kunes Auto Group works to ensure that advertised incentives are current and accurate; however, we cannot guarantee their availability at the time of your purchase. Please contact a Kunes associate to confirm which incentives apply to your specific vehicle and situation.
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Vehicle Information & Availability
Vehicle listings on this website are provided for general informational purposes. While every effort has been made to ensure accurate display of vehicle information, including equipment, accessories, colors, and specifications, data is sourced from multiple providers and may not always reflect the exact configuration of a specific vehicle. Vehicle photos may be representative examples of the model and may not depict the actual unit available for sale. Accessories and colors may vary. All inventory is subject to prior sale. Vehicles may be transferred between Kunes Auto Group locations at customer request. A transfer fee of $300 will be added to the purchase transaction to cover transportation costs when a vehicle is moved from its listed location. To avoid this fee, customers may take delivery of the vehicle at the dealership where it is currently listed for sale..