New 2026 Gmc Sierra 3500 HD Denali

• 6.6L Duramax Turbo-Diesel V8 engine
• 4WD
• 13.4" premium Infotainment System with Google built-in
• 4WD antilock disc brakes
• 10-speed automatic transmission
• Tow/Haul mode for better control and cooling when towing or hauling heavy loads
• Auto Grade Braking for downhill grades and engine braking
• ProGrade Trailering System with Hitch Guidance and Hitch View
• GMC MultiPro Tailgate with six function tailgate designed to improve loading, unloading and accessing the cargo box
• LED Daytime Running Lamps and Signature LED Daytime Running Lamps
• Bed View Camera for elevated view of the truck bed from the back of the cab
• HD Surround Vision for selectable digital camera views of the area around your vehicle
• Rear Cross Traffic Alert in Reverse mode to warn of detected vehicles crossing behind you
• Safety Alert Seat using left-, right- or both-side driver seat vibration pulses to detect potential crashes
• Teen Driver to encourage safe driving habits for teens by providing an in-vehicle report card
• Tire Pressure Monitoring System with Tire Fill Alert to monitor tire pressure and alert of under-inflated condition in one or more tires
• Trailer Side Blind Zone Alert to provide visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths
• Automatic Emergency Braking using camera technology to help avoid or reduce severity of a collision with a detected vehicle you're following
• StabiliTrak electronic stability control system with traction control to enhance control during emergency maneuvers and maintain driver's intended path

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