Highlights
- Powerful Diesel Engine: Turbocharged Diesel V8 6.6L
- Advanced Safety Features: Includes Forward Collision Alert, Lane Departure Warning, and more
- Comfort and Convenience: Heated and ventilated seats, wireless charging, and a premium sound system
- Off-Road Capabilities: Equipped with the X31 Off-Road Package for tough terrains
Options
Safety:
- StabiliTrak stability control
- Front and Rear Park Assist
- Rear Cross Traffic Alert
- Teen Driver configurable feature
- Rear Seat Reminder
- Hitch Guidance with Hitch View
- Safety Alert Seat
- Hill Descent Control
- Trailer Side Blind Zone Alert
- Tire Pressure Monitoring System
- Front Pedestrian Braking
- Automatic Emergency Braking
- LED Signature DRLs
- HD Surround Vision
- Trailer Camera Provisions
- Forward Collision Alert
- Following Distance Indicator
- Lane Departure Warning
- Seat Belt Adjustable Guide Loops
- Rear Seat Belt Indicator
- OnStar Services capable
- Daytime Running Lamps LED signature lighting
- Bed View Camera
- Buckle to Drive
- OnStar Basics
Comfort:
- Heated and ventilated front seats
- Heated second-row outboard seats
- Driver memory recalls driver presets
- Floor-mounted center console with cup holders
- Colour-keyed carpeting
- Heated steering wheel
- Steering wheel audio controls
- Exterior temperature display
- Compass
- Power windows and door locks
- Remote vehicle starter system
- Theft-deterrent system
- Power outlets (120-volt)
- Defogger, rear-window electric
- Auto-dimming rearview mirror
- Dual-zone automatic climate control
- Manual Tilt-Wheel and telescoping steering column
- Adaptive Cruise Control
- Wireless Charging
- USB ports
- Air vents, rear
- Driver Information Centre, enhanced
- Assist handles
- Premium Floor Liners
- GMC Premium information Display
- Keyless Open and Start
- Seat, Up-level Rear with Storage Package
- In-Vehicle Trailering App System
- Perforated Front Leather seating surfaces
Technology:
- Wireless phone projection for Apple CarPlay and Android Auto
- Bose Sound System, premium 7-speaker system
- Bluetooth for phone connectivity
- Audio System, 13.4” diagonal Premium GMC Infotainment System
- Wi-Fi Hotspot capable
- SiriusXM with 360L Trial Subscription
Exterior:
- Single Rear Wheels
- CornerStep, rear bumper
- Power-adjustable vertical trailering mirrors
- Deep-tinted glass
- Tailgate and bed rail protection caps
- Body-colour door handles
- Black mouldings, beltline
- Cargo area lamps
- High gloss Black mirror caps
- Wheelhouse liners, rear
- Rain-sensing wipers
- LED fog lamps
- Bed Step, Black
- Spare tire
- Body-colour bumpers
- IntelliBeam, automatic high beam on/off
- LED Cargo Area Lighting
- Animated LED Signature Tail, Stop, turn and Reverse lamps
- Tailgate, GMC MultiPro Tailgate
- Animated LED projectors, LED turn signals and Daytime Running Lamps
- Cargo tie downs
- Gloss Black header and grille insert bars
- Bedliner, Spray-on Pickup bedliner
Mechanical:
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing
- Air filtration monitoring
- Two-speed active electronic Autotrac transfer case
- Four-wheel drive
- External engine oil cooler
- Auxiliary external transmission oil cooler
- Heavy-duty battery
- Alternator
- Trailer brake controller
- Fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- 4-wheel antilock, 4-wheel disc brakes
- Brake lining wear indicator
- Rear axle, 3.73 ratio
- Pickup bed includes bed assist step
- Push Button Start
- Air filter, heavy-duty
- Auto-locking rear differential
- Recovery hooks, Red
- Skid Plates
- Suspension, Off-Road
- Capless Fuel Fill
- GVWR, 11,550 lbs.
- Digital Variable Steering Assist
- Trailer hitch, 7-pin and 4-pin connectors
- X31 Off-Road Package
- Sierra HD Pro Safety
- ProGrade Trailering System
Why Choose This Vehicle?
This 2026 GMC Sierra 3500HD AT4 is perfect for those who need a powerful and capable truck with advanced safety features and off-road capabilities. With its luxurious interior and cutting-edge technology, it offers both comfort and convenience for any journey.
