Brake enhancements include extended-hold Hill Start Assist, which provides extra time to start uphill from a complete stop. Denali also has an innovative Brake Pad Life Monitor and an Electric Parking Brake, which includes Park Grade Hold Assist to help parking on steep grades.
The available Duramax® 6.6L Turbo-Diesel V8 engine includes the Dual Path Air Induction System, which draws dense, cool air through both the hood scoop and the large front grille to provide cooler induction air temperatures to maximize horsepower and help optimize trailering performance.
The opened inner gate provides a work surface as well as second-tier loading.
To help improve your trailering experience, Sierra Heavy Duty’s available In-Vehicle Trailering App offers custom trailer profiles, trailer statuses including available tire pressure and temperature monitoring, and more. The app is integrated and accessible through Sierra’s Infotainment System, with features including:
When you’re camping or tailgating and want to bring your music outdoors – without leaving your truck running – the available accessory MultiPro Audio System by Kicker is designed to integrate into the MultiPro Tailgate. This 100-watt exterior audio system has full Bluetooth® streaming capability.
Android Auto gives your compatible smartphone on-the-go access to Android features such as Google Maps, Google Play Music and more via wired or wireless phone projection.
Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:
Available High-Definition Surround Vision uses multiple cameras to display a digital overhead image of the area around your vehicle along with Rear Vision Camera or front views. It works at low speeds and may help you park and avoid nearby objects. You can select additional views on your camera display.
Safety Alert Seat uses left, right, or both-side driver seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action. You can also switch to beeping crash avoidance alerts. Available on SLT and AT4. Standard on Denali.
When driving conditions are dark, available IntelliBeam auto high beams can automatically turn the vehicle’s high-beam headlamps on and off according to surrounding traffic conditions. Available on SLE, SLT and AT4. Standard on Denali.