• 2015 GMC sierra Denali in Onyx Black

    Onyx Black

  • 2015 GMC sierra Denali in Sonoma Red Metallic

    Sonoma Red Metallic

  • 2015 GMC sierra Denali in Stone Blue Metallic

    Stone Blue Metallic (Available at Extra Cost)

  • 2015 GMC sierra Denali in White Diamond Tricoat

    White Diamond Tricoat (Available at Extra Cost)

  • 2015 GMC sierra Denali in Iridium Metallic

    Iridium Metallic


Professional Grade means professional maintenance. That’s
why we offer complimentary 2-Year/40,000 km Scheduled
Lube-Oil-Filter Maintenance.


Sierra is the ultimate expression of a pickup truck, while Denali is the ultimate expression of Sierra. Put them together and you've got something special – the 2015 Sierra Denali luxury pickup.


Denali sets the standard for cabin comfort. Your solitude comes from triple door seals, sound-absorbing materials and an inlaid design that fits the doors precisely into the body. Sierra Denali takes attention to detail a step further with a soft-touch instrument panel, burnished aluminum trim, contrasting stitching and even more appointments.

  • The GMC Sierra Denali luxury truck interior offers convenient storage compartment.

    Perforated Nuance leather-appointed heated and cooled seating provides comfort whatever the season.

  • Comfortable luxury seating in the 2015 GMC Sierra Denali.

    Convenient and generous storage options abound so everything you need is at your fingertips.

  • Sierra 1500 Denali steering wheel, driver controls, driver information centre, and centre console.

    The reconfigurable gauge cluster allows you to personalize the colour Driver Information Centre (DIC) for optimal viewing.

Sierra Denali luxury truck interior view of drier and front passenger seats.


The premium interior of the 2015 GMC Sierra Denali keeps you comfortably in command. Standard features include:

  • Perforated Nuance leather-appointed seating designed to provide comfort and ventilation
  • Heated and cooled driver and front-passenger 12-way power-adjustable bucket seats
  • Heated leather-wrapped steering wheel
  • Aluminum trim throughout the cabin
GMC Sierra 1500 Denali luxury pickup truck interior.


Experience the comfort and quiet of the Sierra Denali interior, thanks to engineering and design details such as:

  • Triple door seals to block outside noise
  • Shear body mounts to improve ride by tuning out vibrations
  • Hydraulic powertrain and body mounts to dampen vibrations
  • Redesigned exterior mirrors to reduce wind noise
  • A valved exhaust system that reduces engine noise
  • Active Noise Cancellation is available with 6.2L V8 engine
The Bose Audio System in the 2015 Sierra Denali luxury truck.


The 2015 Sierra Denali features a premium high-performance Bose® audio system. Take in the realism and presence of a live concert right from the driver seat.

  • 7-speaker system including subwoofer
  • Available Active Noise Cancellation System reduces unwanted road noise


At GMC, our designers love details as much as our engineers do. The outcome is most apparent in the 2015 Sierra Denali, achieving a level of perfection–and attention–that begins with a purposeful premium design. It takes one look to realize that Denali is as well designed as it is engineered.

  • Rear exterior view of the 2015 GMC Sierra Denali luxury pickup truck.

    Along with a chrome lower fascia, Denali's body-colour front bumper gives Sierra an unmistakable style.

  • 2015 Sierra 1500 Denali exterior styling and design.

    See and be seen clearly with enhanced LED signature projector headlamps.

  • Front styling and design of the 2015 Sierra Denali.

    Cargo box features include standard upper tie downs and LED cargo box lighting.

2015 Sierra Denali enhanced LED signature projector headlmaps.


New for 2015, Sierra Denali features Magnetic Ride Control,TM a suspension system that actually speed-reads, thinks and reacts to changes in the road long before you ever could. All you have to do is enjoy a more comfortable, controlled ride built on a strong foundation of professional-grade engineering. Features include:

  • A frame constructed of hydroformed, boxed, high-strength steel for the torsional rigidity needed to handle the toughest road conditions
  • Shear body mounts to reduce vibration, helping deliver smoother, quieter, more confident ride and handling
GMC Sierra Denali luxury truck 20" chrome aluminum wheels.


Sierra Denali style starts right up front with the iconic Denali chrome grille and continues with:

  • Exclusive 20" chrome Denali stamped aluminum wheels
  • Projector-beam headlamps with LED signature lighting
  • Chrome door handles, mirrors and side mouldings
  • Body-coloured bumpers
  • Chrome 152 mm (6") rectangular assist steps
Sierra Denali signature chrome grille.


Achieving the level of perfection known as Sierra Denali means no detail is too small. All it takes is one look to know Sierra Denali is designed with a purpose.

The chrome grille surround does more than look bold – it captures the precise amount of air needed to cool the engine while the rest flows smoothly around the truck. Additional details include:

  • Sierra Denali's commanding presence is immediately signaled by the unique appearance of its chrome three-dimensional grille
  • Along with a chrome lower fascia, Denali's body-colour front bumper gives Sierra an unmistakable style
  • Forward-hinged rear doors in Sierra Denali Crew Cab models to help improve access and reduce wind noise
  • Aerospat air deflectors in front of the rear tires direct air around the wheel openings, helping reduce turbulence and drag
Side view of the 2015 Sierra Denali luxury pickup truck exterior design and styling.


It's the little things that set Sierra Denali apart. That's abundantly clear with smart design details that include:

  • Projector-beam headlamps fully integrated into the grille surround
  • LED signature front lighting on Denali models for enhanced brightness and visibility
  • Wheel arch mouldings to help manage airflow while protecting the finish from stones and debris
  • Standard rear wheelhouse liners to guard against rocks, dirt, road salt and other nasty elements


The 2015 Sierra Denali pickup boasts the strength necessary to produce a maximum payload of 826 kg (1,820 lb),1 as well as an impressive trailer weight rating of up to 4,173 kg (9,200 lb.).2

  • The 2015 Sierra Denali has impressive towing, hauling, and trailering capabilities.

    2015 Sierra Denali in Onyx Black.

GMC Sierra Denali Tow/Haul Mode that raises transmission upshift points for more power.


Sierra Denali helps you work smarter by solving everyday cargo challenges with innovations that include:

  • Integrated rear bumper CornerStep for easy access to the box
  • Four movable upper tie-down hooks that help you manage cargo of various shapes, sizes and weights
  • LED cargo box lighting to help you see inside when a tonneau cover is installed–leave the flashlight in the glove box
2015 Sierra Denali comes with four movable upper tie-down hooks that help to manage cargo.


Professional Grade trailering is one of the characteristics that set Sierra Denali apart from the rest. Check out these key features:

  • Tow/Haul Mode that raises transmission upshift points for even more power to accelerate when hauling heavy loads
  • Hill Start Assist adds peace of mind when trailering up steep terrain. It detects a 5 percent or greater grade and automatically holds the brakes momentarily until the accelerator is pressed, preventing rollback
  • Hill Descent Control that uses antilock braking to provide a smooth and controlled hill descent in rough terrain without you having to touch the brake pedal


The 2015 GMC Sierra Denali pickup sets a higher standard with purposeful technology, designed with the belief that a true craftsman is only as good as his tools. The customizable driver display in the instrument cluster keeps you connected to your truck and your world.

  • 2015 Sierra 1500 Denali centre console with GMC IntelliLink and Colour touch screen display.

    Voice-activated entertainment, navigation, and available OnStar with 4G LTE3 are at your command.

GMC Sierra Denali luxury truck reconfigurable colour Driver Information Centre (DIC).


Sierra Denali's reconfigurable gauge cluster allows you to personalize the 203mm (8") diagonal colour Driver Information Centre (DIC) for optimal viewing. By choosing from a menu of display themes, you're able to control not only what information you see, but how you see it.

2015 Sierra Denali luxury pickup Rear Vision Camera.


The standard Rear Vision Camera displays a view of what is behind you on the radio screen, helping to provide clarity and peace of mind while you manoeuvre and park your Sierra Denali luxury truck.

2015 Sierra Denali with OnStar 4G LTE.


New for 2015, the next generation of OnStar with 4G LTE®3 turns your Sierra Denali into the hottest Wi-Fi hotspot on the road. This available technology includes:

  • A strong and reliable connection to unleash the full potential of up to 7 portable devices4
  • Power to play, work, game and surf to your satisfaction
  • An enhanced connection to OnStar® services, giving you the most comprehensive in-vehicle safety and connectivity system available
GMC Sierra Denali IntelliLink with colour touch screen display.


The standard colour touch-radio with IntelliLink®5 and Navigation6 lets you experience your media like never before. Features include:

  • Colour touch-screen
  • Enhanced voice command
  • Customizable Favourites so you can save albums, songs, artists, genres, destinations and contacts
  • MyMedia, which connects media libraries from multiple devices
  • Bluetooth® connectivity7
  • Smartphone integration for hands-free calling and phone book access
  • Ability to stream Stitcher® SmartRadio8


The 2015 Sierra Denali features a choice of EcoTec3 V8 engines, which combine innovative technologies with more than 50 years of proven GM small-block performance. The standard 5.3L V8 4x4 delivers 355 horsepower-14.9 L/100 km city and 10.7 L/100 km hwy fuel consumption rating.9

  • GMC Sierra Denali luxury truck delivers impressive performance.

    EcoTec3 technology improves efficiency, power and torque with Direct Injection, Variable Valve Timing and Active Fuel Management® technology.

Sierra Denali luxury pickup truck engine.


A formidable line up of EcoTec3 engines starting with the 5.3L EcoTec3 V8 engine, provides a maximum trailering weight of 4,173 kg2 (9,200 lb.) or a maximum payload of 826 kg1 (1,820 lb.) with 355 horsepower and 383 lb.-ft. of torque.

At the top, the available 6.2L V8 is paired with the new Hydra-Matic 8-speed automatic transmission for a best-in-class10 425 horsepower and 450 lb.-ft. of torque (6.2L V8 available fall 2014). All that and EcoTec3 technologies such as Direct Injection, Active Fuel Management® and Variable Valve Timing deliver power and fuel efficiency.

GMC Sierra Denali comes with Duralife brake rotors.


Ferritic Nitro-Carburizing technology is a GM-exclusive process that hardens and strengthens rotors. This process protects Duralife rotors against corrosion and can help double rotor life compared with conventional rotors.

2015 Sierra Denali comes with Eaton Automatic Locking Rear Differential for increased traction.


Stay confidently in command of your truck and whatever you may be hauling or trailering with these hard-working features:

  • Standard Eaton automatic locking rear differential for increased traction
  • StabiliTrak® with traction control helps you stay on course, even during sudden manoeuvres, by intelligently managing braking and throttle to help keep the vehicle on its intended path
  • Electric variable-assist power rack-and-pinion steering system improves efficiency and provides better on-centre feel at highway speeds
  • Hill Descent Control allows for a controlled descent in rough terrain
  • Driver Shift Control lets you shift gears up and down with the tap of the shift selector
  • The available trailer brake controller provides fingertip control and monitoring of your electric trailer brakes


Our engineers overachieved when designing the 2015 GMC Sierra Denali, and that includes safety. State-of-the-art protection and driver alert technologies help prepare you to better handle the unexpected.

  • The GMC Sierra 1500 Denali comes with standard with eight safety airbags.

    Sierra is the first pickup to offer driver alert safety technologies.


Sierra Denali's advanced technologies pair intelligent engineering with driver-centric safety. These available technologies include Forward Collision Alert and Lane Departure Warning. The GMC Sierra is the first full-size pickup to offer these technologies, which let you know when you may be approaching another vehicle too quickly or if you've left your driving lane. They provide visual alerts and allow you to choose from additional audible signals or seat vibrations.


The available Safety Alert Seat vibrates to alert you of potential hazards. With Lane Departure Warning, either the left or right side of the seat vibrates, depending on the direction of lane drift. Forward Collision Alert signals both sides of the seat to vibrate.


Sierra Denali offers the extraordinary safety, security and convenience of OnStar with 4G LTE.3 In addition to new 4G Wi-Fi® performance, OnStar® services include Automatic Crash Response, Turn-by-Turn Navigation, Roadside Assistance, Emergency Services Link, Remote Door Unlock, and a 6-month trial subscription to the OnStar Directions & Connections Plan as standard equipment. The OnStar RemoteLinkTM app11 includes Key Fob Services for 5 years,12 even if your OnStar subscription lapses.