2026 GMC Sierra AT4

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GMC Sierra Details

transmission
Automatic
engine
V8, 6.6L
color
Onyx Black
drive
4WD
fuel
Gasoline
mileage
0 Miles
interior color
Jet Black w/Kalahari Accents
stock number
3989
VIN
1GT4UPE75TF147808
series
2500
seats
Leather
trim
AT4

About This 2026 GMC Sierra

Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with the 6.6L V8 delivers commanding capability and refined comfort for work and adventure. This rugged, purpose-built pickup pairs a stout gasoline V8 with a heavy-duty frame and four-wheel drive, providing confident towing, hauling, and off-road confidence. The AT4 suspension and off-road-ready features tackle rough terrain while maintaining composed on-road manners. Inside, the cabin blends durable materials with modern convenience. Heated steering wheel adds comfort in cold Michigan winters, while Remote Start warms or cools the interior before you climb in. Advanced driver aids include Adaptive Cruise Control and Lane Departure Warning to enhance highway confidence, and Hands-Free Bluetooth keeps calls and media connected without distraction. Safety and utility are prioritized with ample towing capacity, trailering technology, and versatile cargo management. Ergonomic controls and supportive seating make long drives easier, and available creature comforts deliver a premium feel appropriate for both jobsite duty and family errands. Located in Paw Paw, MI, this GMC Sierra 2500 AT4 is competitively priced — offering the best value in the area for capability, features, and rugged reliability. Whether you need a heavy-duty truck for towing, daily driving, or weekend exploration, this GMC provides the strength, technology, and comfort buyers expect. Contact us to confirm availability and schedule a test drive.

Equipment
This vehicle offers Apple CarPlay for seamless connectivity. Never get into a cold vehicle again with the remote start feature on the vehicle. It features steering wheel audio controls. The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this vehicle. The vehicle offers Android Auto for seamless smartphone integration. The GMC Sierra has auto-adjust speed for safe following. This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Engulf yourself with the crystal clear sound of a BOSE sound system in the GMC Sierra. Keep your hands warm all winter with a heated steering wheel in the vehicle . Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra's Lane Departure Warning helps keep you in your lane.

Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Snow Plow Prep/camper Package: 220-Amp Alternator; Skid Plates. Off-Road High Clearance Step. Power Sunroof. Onyx Black. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Features & Options

  • Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners
  • AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
  • Snow Plow Prep/camper Package: 220-Amp Alternator; Skid Plates
  • Off-Road High Clearance Step
  • Power Sunroof
  • Onyx Black
  • LED Smoked Amber Roof Marker Lamps
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • Forward Collision Alert with Automatic Braking
  • Front Pedestrian Braking
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • HD Rear Vision Camera w/Hitch View rear mounted camera
  • Adaptive cruise control
  • Automatic Emergency Braking predictive brake assist system
  • Cruise control with steering wheel mounted controls
  • Ventilated driver and front passenger seats
  • Keyfob remote start
  • Heated steering wheel
  • Heated driver and front passenger seats
  • Heated rear seats
  • Leather front seat upholstery
  • Primary monitor touchscreen
  • Lane Departure Warning
  • Rear Cross-Traffic Alert collision warning
  • First-row sliding and tilting glass sunroof with express open/close activation sunshade
  • Driver seat power reclining
  • lumbar support
  • cushion tilt
  • fore/aft control and height adjustable control
  • AutoTrac part and full-time 4WD
  • Duramax 6.6L V-8 diesel direct injection
  • intercooled turbo
  • diesel
  • engine with 470HP
  • Duramax 6.6L V-8
  • Front wireless smart device charging
  • Google Built-In built-in virtual assistant
  • Teen Driver restricted driving mode/alerts
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Keyfob window control
  • HD Surround Vision w/Hitch View aerial view camera
  • Smart device remote start
  • Push-button
  • GCW Alert weight capacity alert
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Bluetooth wireless audio streaming
  • Hitch Guidance vehicle to trailer hitching assist
  • Gauge cluster display size: 12.30
  • Front mounted camera with washer
  • Right side camera
  • Pickup box camera
  • Left side camera
  • Trailer Side Blind Zone Alert blind spot warning
  • Following Distance Indicator
  • Trailer light test
  • Trailer light malfunction warning
  • Trailer theft alarm
  • Dual-zone front climate control
  • Full gauge cluster screen
  • Auto high-beam headlights
  • Immobilizer
  • Bose speakers
  • OnStar vehicle integrated emergency SOS system
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