Take one look inside the new 2015 GMC Sierra HD and you’ll see clearly why this is the new standard in truck interiors. Sierra’s interior brings comfort, refinement and convenience to a whole new level.
Detailed craftsmanship, driver-centric design and quality appointments make the new 2015 Sierra HD a cut above other trucks with available:
Sierra HD’S cabin is engineered to provide you and your passengers a noticeably quiet interior. Features contributing to cabin quietness include:
From the exceptional storage space in the center console, to connectivity and convenience features, Sierra HD is designed to give you the comfort you deserve and the flexible functionality you need. Features include:
From innovative cargo box features, to striking new styling featuring details that make it truly stand apart, the 2015 Sierra HD earns its respect by example.
The 2015 GMC Sierra HD shows how our “Never Say Never” approach to engineering can transform working harder into working smarter. With innovative, intuitive features including:
Protect your truck bed from scratches and dents with our durable spray-in bedliner.
It’s the little things that set the new Sierra HD and Denali HD apart. Distinctive styling elements include:
We engineered the new 2015 Sierra HD to exceed your performance expectations, pushing it to the limit to deliver the kind of capability you demand.
Trailer confidently with Sierra 2500HD:
Trailer confidently with Sierra 3500HD:
To let you engage an extra measure of braking confidence on long grades, or in Tow/Haul mode, Sierra HD utilizes various technologies to ensure you stay at the desired speeds:
Sierra HD puts trailer safety and control at your fingertips:
Sierra HD’s available Trailering Equipment gives you the capability to trailer just about anything. Equipment includes:
The new 2015 Sierra HD sets a higher standard with technology designed to help you stay connected and in control.
The available 8” diagonal Color-Touch radio with IntelliLink4 lets you customize your media and connect to your world. Standard on SLE, SLT and Denali, features include:
The available Rear Vision Camera helps to provide more clarity and peace of mind while maneuvering and parking your Sierra – even in the tightest of spots. It helps provide a view behind the vehicle, which is displayed in the radio screen.
The 2015 Sierra Denali HD puts absolute control at your fingertips. The standard reconfigurable 8-inch diagonal display in the instrument cluster provides an intuitive way to customize your vehicle information and media displays.
We built the Sierra HD to deliver everything you expect from a heavy duty truck–and then we exceeded those expectations with the most powerful Sierra ever.
DURAMAX DIESEL 6.6L V8 TURBO
The available Duramax diesel in the Sierra HD delivers 397 hp and 765 lb.-ft. of torque, making it the most powerful Sierra ever. Paired with the sophisticated Allison 1000 Series Transmission with overdrive, this powertrain also offers a maximum highway range of up to 680 miles on a single fill-up7.
ALLISON 1000 SERIES TRANSMISSION
The enhanced Allison 1000 is strengthened to handle the higher torque capability of the 6.6L Duramax engine, while also helping improve fuel economy and provide seamless assistance with the exhaust brake system.
Over 1.2 million have been sold. Plus, it’s produced by the same company that makes transmissions for military operations.
DIRECT INJECTION TECHNOLOGY
For faster starts in cold weather, quieter operation and maximum efficiency, the direct injection system helps Sierra HD with the available Duramax diesel engine start in as little as 3.0 seconds at -40ºF and operates at nearly 30,000 psi to turn heavy diesel fuel into a fine mist, burning cleaner and faster with lower emissions and greater power than the previous model.
Sierra HD delivers a smoother ride with a fully independent coil-over-shock front suspension and 3-inch wide multistage rear leaf springs, which engage progressively as the load in the bed or on the hitch increases.
VARIABLE VALVE TIMING
For strong, steady power to bold acceleration on the highway, the 6.0L V8 with Variable Valve Timing (VVT) is up to any task by:
EATON AUTOMATIC LOCKING REAR DIFFERENTIAL
No other competitor in Sierra HD's class offers a fully automatic locking rear differential for on or off-road use.
DRIVER CONTROL TECHNOLOGY
Stay confidently in command of your truck and whatever you may be hauling or trailering with these intelligent control features:
The 2015 Sierra HD’s state-of-the-art safety and driver alert technologies provide peace of mind and help prepare you for the unexpected.
SEGMENT-FIRST DRIVER ALERT TECHNOLOGIES
Sierra HD’s advanced technologies pair intelligent engineering with driver-centric safety, using cameras or ultrasonic sensors to watch where you might not be looking. Sierra is the first pickup to offer this technology, which lets you know when you are approaching another vehicle too quickly or when you’ve left your driving lane. These available technologies include:
SAFE & CONNECTED: ONSTAR
Available on most Sierra models is a 6-month trial subscription to the OnStar8 Directions & Connections Plan. The plan includes:
1. Not compatible with all devices.
2. Trailer weight ratings are calculated assuming properly equipped vehicle, plus driver and one passenger. The weight of other optional equipment, passengers and cargo will reduce the trailer weight your vehicle can tow. See dealer for details.
3. Maximum payload capacity includes weight of driver, passengers, optional equipment, and cargo.
4. Full functionality requires compatible Bluetooth and Smartphone. Some devices require USB connectivity.
5. Visit gm.com/bluetooth to see which phones are compatible with each vehicle.
6. Data plan rates apply.
7. Based on GM testing and fuel tank capacity. Your range may be less.
8. Visit onstar.com for details and system limitations. OnStar acts as a link to existing emergency service providers.
9. Map coverage not available in Puerto Rico, the Virgin Islands and portions of Canada.