Highlights
- Heavy-duty diesel power for demanding tasks
- Four-wheel drive for added traction
- Premium comfort and convenience features
- Advanced safety and technology package
Options
Safety:
- Dual-stage frontal airbags
- Seat-mounted side-impact airbags
- Head-curtain airbags
- Front and Rear Park Assist
- Rear Cross Traffic Alert
- Teen Driver configurable feature
- StabiliTrak stability control system
- Daytime Running Lamps
- Hitch Guidance
- Rear Seat Belt Indicator
- Tire Pressure Monitoring System
- Safety Alert Seat
- Trailer Side Blind Zone Alert
- Hitch Guidance with Hitch View
- Front Pedestrian Braking
- Automatic Emergency Braking
- HD Surround Vision
- Bed View Camera
- Forward Collision Alert
- Following Distance Indicator
- Lane Departure Warning
- Buckle to Drive
- Trailering Information Label
- OnStar Services
Comfort:
- Power sunroof
- Heated driver and front outboard passenger seats
- Ventilated driver and front passenger seats
- Heated second row outboard seats
- Dual-zone automatic climate control
- Power-adjustable vertical trailering mirrors
- Wireless Charging
- USB Ports
- Driver Information Centre
- Keyless Open and Start
Technology:
- Head-up display
- Bluetooth for phone connectivity
- Wi-Fi Hotspot
- Wireless phone projection for Apple CarPlay and Android Auto
- Audio System with Google built-in apps
- SiriusXM with 360L Trial Subscription
Features
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Exterior:
- 20” High Gloss black aluminum wheels
- LED Headlamps
- LED Signature Tail Lamps
- Power-adjustable vertical trailering mirrors
- CornerStep, rear bumper
- Bedliner, Spray-on
- Tailgate, GMC MultiPro Tailgate
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Interior:
- Heated steering wheel
- Power-adjustable driver and passenger seats
- Centre Console with cup holders and cell phone storage
- Floor covering, colour-keyed carpeting
- Power outlet, instrument panel, 120-volt
- Power outlet, bed mounted, 120-volt
- Defogger, rear-window electric
- Mirror, inside rearview auto-dimming
- Assist handles
- Air conditioning, dual-zone automatic climate control
- Steering column, manual Tilt-Wheel and telescoping
- Rear Seat Reminder
- Adaptive Cruise Control
- Wireless Charging
- USB Ports
- Driver Information Centre
- Windows, power front, drivers express up/down
- Driver memory recalls driver “presets”
- Seats, front bucket with centre console
- Seat trim, Perforated front Leather
- Premium Floor Liners with removable carpet insert
- GMC Premium information Display
- Keyless Open and Start
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Mechanical:
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing
- Four-wheel drive
- Cooling, external engine oil cooler
- Cooling, auxiliary external transmission oil cooler
- Battery, heavy-duty
- Alternator, 170 amps
- Trailer brake controller, integrated
- Frame, fully-boxed
- Steering, Digital Variable Steering Assist
- Brakes, 4-wheel antilock, 4-wheel disc
- Rear axle, 3.73 ratio
- Push Button Start
- Air filter, heavy-duty
- Auto-locking rear differential
- Hill Descent Control
- Recovery hooks
- Transfer case, two-speed active
- In-Vehicle Trailering App
- Skid Plates
- Suspension, Off-Road
- Capless Fuel Fill
- GVWR, 10,850 lbs.
- Transmission, 10-Speed automatic
Why Choose This Vehicle?
This 2026 GMC Sierra 2500HD AT4 offers a powerful diesel engine, advanced safety features, and a comfortable interior, making it an excellent choice for both work and leisure.
