The new OnStar Guardian^™ app^† is now available for use in any vehicle, anywhere. You and up to 7 loved ones now have access to key safety services whether on the go or sitting at home. See how the Guardian app brings even more flexibility to the OnStar experience.

See how the Stephen Siller Tunnel to Towers Foundation honors those who put their lives on the line to protect our country, what GMC is doing to help them in their mission and where you can get involved.

Greater things are in store for the 2021 GMC Sierra 1500 and Sierra Heavy Duty. In addition to more technology, a wider selection of available options and new standard equipment will be forthcoming. See how GMC is continuing to deliver the goods with professional grade trucks.

A professional athlete and world-champion kayaker, Nick Troutman has traveled the globe, going up against the very best in the sport. Learn the story of how this GMC owner turned pro, and became a five-time national champion.

The available 3.0L Duramax Turbo-Diesel engine for the 2020 GMC Sierra 1500 is designed to be a "no-excuses" powertrain option that offers excellent efficiency. Creating this fantastic engine, however, took a considerable amount of work. Learn how engineers put the 3.0L Duramax through extensive real-world testing, logging more than 2.5 million of on-road miles in the process.

General Motors has supplied some of the most respected names in the marine industry with powertrains and marine engine technology for more than 90 years. One of those powertrains is a marine-version of the 6.2L V8, an available powertrain for the GMC Sierra 1500.

Whether at work or play, your GMC truck or SUV may sometimes need a good, thorough cleaning to keep looking its best. That’s why GMC Accessories offers a wide selection of products specially formulated to help clean and protect the inside and outside of your vehicle.

GMC is introducing GMC Clean, a new program to help provide a clean environment for the purchase or service of a new or used vehicle at participating dealerships.

As part of General Motors’ ongoing commitment to renewable energy, the Spring Hill plant in Spring Hill, Tennessee, will source solar energy for 100 percent of its power needs beginning in late 2022. This initiative was made possible through a green tariff agreement with the Tennessee Valley Authority and brings GM closer to its goal of using renewables to source all its energy at company-owned facilities in the United States.

Tammy Chervitz was on her way to the airport for a business trip when she suddenly found herself in grave danger. Thankfully, she was able to get help with the assistance of an OnStar Advisor.

Phenomenal capability that sets new standards and elevates the driving experience — that’s what the all-new technology and features of 2021 Yukon signal. From the beginning, GMC set out to engineer this Next Generation Yukon to take on the ordinary or the extraordinary. The result is a premium large SUV that is ready to hit the highway or conquer the trails.

Now you can take Amazon Alexa functionality with you out on the road with Alexa Built-In^†. Learn more about this new in-vehicle app, which is available on select 2018 and newer GMC vehicles with compatible infotainment systems.

This feature^† is designed to help motorists understand their driving behaviors, see how they compare to other anonymous drivers and help them adopt smarter driving habits.

Learn how to send destinations to your vehicle’s in-dash navigation^† using a compatible smartphone device.

Learn the simple steps to scheduling service and maintenance visits to your GMC dealer using a compatible smartphone device.  

Smooth, responsive and quiet — those are just some of the words WardsAuto editors used to describe the experience of driving the 2020 Sierra 1500 with the available 3.0L Duramax Turbo-Diesel I-6 engine. See what they had to say about the fantastic powertrain and why it was named to their list of 10 Best Engines & Propulsion Systems for 2020.

When vehicles remain stationary or only driven short distances, there are several important factors that can affect their fuel performance. Learn more on what you can do to help keep your GMC truck or SUV running smoothly.

With a rugged foundation and strong powertrain options, the 2019 2020 GMC Sierra 1500 offers the smart capability needed for physically pulling a trailer - but capability means little without confidence or control. That’s why the Next Generation Sierra offers a suite of available new features and technologies designed to help take the guesswork out of trailering^†.

Having OnStar has brought peace of mind for volunteer firefighter Gene Rife and his family. It’s also proved to be useful in helping those in need.

From its inception, the Next Generation Yukon Denali was engineered with Professional Grade capability — that’s what makes it a GMC. But it was also designed with spaciousness, technological innovations, artful details and the ability to command all of this with intuitive ease — that’s what makes it a Denali. Meet the Next Generation 2021 Yukon Denali — arriving summer 2020.

General Motors anticipates handing off first 20,000 masks on April 8 and production to reach an estimated 1.5 million masks a month once full capacity is reached.

General Motors and Ventec Life Systems announce they are working together to scale up production of respiratory care products as part of a national effort to combat the COVID-19 pandemic. This cooperative endeavor is being supported by StopTheSpread.org, the nation's coordinated private sector response to COVID-19.

Tanner Ouellette had one thing on his mind when he drove his GMC Sierra Denali to the Canadian province of Manitoba — landing a trophy catch. However, a single moment of misfortune led him to not only make new friends but experience a fishing trip that he’ll never forget. 

When adventure calls, the 2020 GMC Sierra 1500 AT4 CarbonPro™ Edition is a truck that is designed and built to go where the pavement ends. See how this pickup takes your off-road experience to another level with its formidable capability and innovative technologies.

In an adventure that’s not for the faint of heart, three friends from Portland, Oregon, recently drove a 2020 GMC Sierra 1500 AT4 in the Alcan 5000 Winter Rally. This quadrennial event challenges teams to drive through Canada, Alaska and into the Arctic Circle. With temperatures well below freezing, see how these three used their Sierra 1500 AT4 to witness beautiful backdrops and experience some of the most isolated regions of North America.

Alex Archer — just two years out of Stanford University and into her career with General Motors — was given 36 months to make the power sliding center console a reality. Learn more on how she led the team behind this innovative technology.

A simple system allows you to find your ideal vehicle, calculate payments, and initiate the purchase process –all from the comfort of your own home.

Inclement weather can strike when you least expect it, impacting driving conditions with snow, sleet and ice. That’s why GMC SUVs are engineered to give you optimal capability to help handle challenges for the road ahead.

With rugged off-road tracks and a host of accessories, the Sierra HD AT4 All Mountain concept is ready for adventure wherever it goes. 

GMC Sierra’s industry-first available CarbonPro^TM carbon-fiber composite bed delivers best-in-class dent, scratch and corrosion resistance. How do we know? To put its strength to the test, we stacked it up against one of the strongest forces of nature to see how CarbonPro withstands the wrath of Category 1 hurricane-force projectiles.

A step above in every way, the Next Generation 2021 Yukon possesses the premium appointments, advanced technology and high level of capability expected from a modern GMC. The culmination of this first-class experience is the Next Generation Yukon Denali, which features more exclusive refinements and signature details than ever before.

The First Ever 2021 Yukon AT4 signals the most-off road capable Yukon ever, bringing together premium amenities and rugged capability for adventure-seekers who aren’t limited to paved roads.

Many use the start of the new year as a reason to make a positive change in their lives, such as being more healthy. It could also be a good time to set a goal to take care of something else you rely on every single day to get you to the important places in your life: your GMC.

The 2021 GMC Canyon is ready for adventure, offering a premium experience that doesn’t compromise on capability with a new trim lineup that includes the First Ever Canyon AT4.

Unparalleled quality, intelligent features and premium design ─ that’s why Ryan and Elizabeth Richardson of Surprise, Arizona say they chose their GMC Sierra 2500 HD Denali and Yukon Denali. With two children and active lifestyles, the versatility and capability of their GMC Denali vehicles helps this busy family go about their daily routine.

As the exclusive vehicle partner of Vail Resorts, GMC maintains a strong presence at its 13 premium resort properties throughout North America, including several in Vail, Breckenridge and Keystone, Colorado, and, of course, Park City Mountain.

Make your holiday shopping easier with a gift from GMC Accessories. With a complete portfolio of products, GMC Accessories has everything you need to personalize the interior and exterior of your GMC vehicle, as well as enhance its capability and performance.

From advanced safety technologies and powerful capability to premium comfort and a standout appearance, the GMC Yukon and Yukon Denali undoubtedly offer a first-class experience when you hit the road to visit family and friends. 

Before you head off on your holiday rounds, discover the many gifts of GMC Certified Service.

With plenty of sun and bright blue desert skies, the stunning backdrop of Palm Springs offers travelers unique experiences that inspire and delight. The fashionable resorts and restaurants, as well as ample access to outdoor activities like golfing, hiking and rock climbing, make it an ideal destination for a memorable getaway in your GMC.

As the culmination of GMC’s craftsmanship, Denali models offer a premium experience and commanding road presence with distinctive styling and advanced technologies. Learn what makes Denali the ultimate expression of professional grade.

Learn about all of the features built into the premium midsize GMC Canyon Denali including impressive safety features, exciting technology, and so much more.

Time for a tune-up? Some vehicle sounds are no big deal, while others can be a sign of something more…sinister. Be sure to let your GMC Certified Service Spirit Whisperer know if you’re experiencing any of the following.

Whether you’re going on- or off-road, the Duramax^® 3.0L Turbo-Diesel I-6 engine for the 2020 GMC Sierra 1500 is engineered to be big on capability and fuel economy.

Take your pregame party to the next level for family and friends with the GMC Sierra 1500’s available MultiPro Tailgate with MultiPro Audio System by KICKER.

Playing music at your outdoor event takes your experience to the next level. Read on for how to get started using the KICKER MultiPro Tailgate Audio System.

We sat down with Sierra Heavy Duty Chief Engineer Marissa West who gave us insight on its bold new look, refined trailering capabilities and more.

You expect a lot of your GMC, and it should always be ready to deliver. When it’s time for service, go Professional Grade with the meticulous skill, advanced diagnostics, and connected technology of Authentic Expertise – only from GMC Certified Service.

Spring has sprung, and that means it’s time to start making your seasonal maintenance list. Lucky for you, we’ve already got one prepared so your GMC won’t get left in the dust.

The purpose-built CarbonPro bed is the first application of its kind for carbon fiber composite and delivers best-in-class dent, scratch and corrosion resistance.

When it comes to delivering professional-quality work for her clients, design expert Allison Fannin leverages the strengths of both the 2018 Sierra Denali and the 2019 Yukon Graphite Performance Edition to ensure she delivers Professional Grade results.

Learn more about the different kinds of tires you can get for your vehicle, and how to find your local Certified Service Center.

For 2020, The GMC Acadia midsize SUV receives an extensive update inside and out, featuring distinctive styling, premium appointments, advanced technologies, and updated powertrain offerings.

While there’s much to love about the beginning of a new year, driving - especially in inclement weather - doesn’t always make the list. But a little know-how can help keep you from feeling totally snowed as you wait on spring.

The 2020 Sierra Heavy Duty brings the clever thinking, bold design, and attention to detail expected of a modern GMC to the heavy duty pickup segment – all while providing incredible performance, enhanced trailering capabilities, and a unique, refined, yet distinctly heavy duty personality.

Confidence and control are as important as strength when towing a trailer. That’s why GMC engineers took a holistic approach to improving trailering with the Next Generation 2020 Sierra Heavy Duty. In addition to bolstering Sierra Heavy Duty’s physical strength and towing capacities, they paid equal attention to other systems designed to aid the driver when pulling a trailer.

The Next Generation GMC Sierra’s available MultiPro Tailgate is an incredibly versatile tool. Essentially two tailgates in one, it can be positioned in several ways, allowing it to serve as everything to a step to a load stop, and everything in between.

In my daily schedule, the constant moving of furniture, tools, and fabric samples – along with shuttling our kids and their belongings – proves to be a never-ending challenge. Lately, my family’s vehicles feel as if they’re bursting at the seams!  I recently tested a 2019 Yukon Graphite Performance Edition to see if it could handle everything on my to-do list.

Performance is a key element to every Sierra AT4, and the Sierra AT4 Off-Road Performance Package takes the AT4’s abilities a step further.

Looking to surprise a friend or family member with a thoughtful gift this holiday season for their GMC pickup truck? Consider one of these five useful stocking stuffers.

Skis or Snowboard? Whichever you prefer for carving through fresh snow, chances are you’re looking at the arrival of colder temperatures at the end of this year with anticipation. We don’t blame you – if you work like a pro, you deserve to vacation like one as well, especially when it comes to hitting the ski slopes and unwinding.

If you’re heading out on the road this holiday season with your GMC, it’s extremely important to take a quick look at your vehicle’s tires – both tire condition and tire pressures play an important role in your journey.

Whether you’re looking for advanced connectivity, enhanced media entertainment, smartphone integration, or simply to listen to the radio, your GMC Infotainment System can deliver the information or multimedia you’re looking for.

Whether it’s a matter of staying cool in the heat of summer, or toasty warm during the arctic chill of winter, a climatically-controlled interior is essential to staying comfortable in your vehicle. Fortunately, your GMC is equipped with a climate control system that allows you to do just that.

Save time and money with Marketplace, a first-of-its-kind in-vehicle app that lets you transact with some of your favorite merchants using your GMC Infotainment System.

Ready for autumn? Now’s the perfect time to ensure your vehicle’s routine maintenance is completed by the Certified Service experts at your GMC dealership.

With bold styling, premium interior appointments, and strong powertrain, the GMC Yukon and Yukon Denali full-size SUVs are undoubtedly professional-grade full-size SUVs – but thanks to smart design, advanced technologies, and versatile functionality, they’re also incredibly adept at transporting your family. Whether you’re traveling across town on a school run, or across country for a family road trip, Yukon’s family-focused features will undoubtedly make it a hit.

When you drive your GMC, you should expect nothing less than Professional Grade. You live to a higher standard, so why risk taking your GMC anywhere but to the experts who know it better than anyone?

OnStar Crisis Assist services gives GMC owners with active OnStar service a means to facilitate emergency assistance and other resources in the event of adverse weather or other emergency situations.

The new myGMC Skill for Alexa allows you to remotely connect to your GMC truck or SUV using only your voice, and remotely start or stop your vehicle’s engine, or remotely lock or unlock your vehicle’s doors.

If your GMC truck or SUV is equipped with available memory seat functionality, you can quickly recall your favorite driver’s seat position – and, if equipped, power mirror settings and power tilt/telescoping steering column settings.

Brakes play a crucial role in your GMC’s performance, especially when it comes to control. Over time and use, brake components will wear and require servicing. Learn more about what symptoms may signal your vehicle is due for brake maintenance at a GMC Certified Service location.

My son – who recently earned his learner’s permit – practiced some driving skills under my supervision in our 2018 Sierra Denali. Hoping he remembered everything from his driver’s education class – and everything I repeated to him on a near-daily basis – we set off to a large, near-empty parking lot nearby to practice basic skills and perfect his parking. Thanks to a number of safety features available on the Sierra Denali, my level of anxiety decreased.

My GMC Rewards aims to further increase the satisfaction in owning a GMC.  We’ve designed the program to reward GMC owners as they utilize services that help you use and enjoy a GMC vehicle to its fullest potential. Taking your vehicle in for routine paid maintenance or planning on adding a data pass for the in-car 4G Wi-Fi hotspot, for instance? Both instances – and many others – are eligible for earning points within My GMC Rewards.

No two roads or situations are exactly alike. That’s where the 2019 GMC Sierra’s new Traction Select system, which is standard on all 2019 Sierras, comes into play. With a quick twist of the wrist, drivers can quickly optimize their truck for the situation at hand.

The GMC Yukon and Yukon XL full-size SUVs are already renowned for premium appointments, handsome design, and formidable strength, but the new 2019 Yukon Graphite and Graphite Performance editions, which go on sale in late summer 2018, infuse a bold new appearance and attitude into the Yukon lineup.

Expecting your latest purchases from Amazon to arrive any day now, but don’t want your parcels delivered to your front porch while you’re away from home? If you’re a GMC owner, you may have a new, unique, convenient, and secure delivery option at your disposal: Amazon Key In-Car Delivery.

Summer is road trip season. Make sure your GMC truck or SUV is ready with these helpful tips. Prep your ride, then hit the road.

Read about the ease and efficiency with which DIY expert Allison Fannin was able to go about accomplishing her full and taxing schedule thanks to the versatility and connectivity found in the GMC Terrain SLT SUV.

Striking design. Smart capability. Strong performance. The same qualities you value in your professional-grade active gear are exactly what set the Next Generation 2019 GMC Sierra Elevation apart from other full-size pickup trucks.

Decades ago, headlamps and tail lamps were usually simple, fixed forms that vehicle shapes had to be designed around. Today, they’re an integral part of the initial design process for a GMC truck or SUV, and play a significant role in shaping the distinctive and refined appearance expected of a GMC.

Your GMC’s engine needs to breathe clean air in order to deliver optimized performance for the road ahead. Learn why maintaining your vehicle’s air filter is crucial to ensuring your GMC continues to deliver professional grade performance.

Proper tire pressures are a key element in ensuring your vehicle operates and handles properly. Learn how your GMC’s Tire Pressure Monitoring System (TPMS) can keep you informed of tire pressures and alert you when maintenance may be needed.

Marking the introduction of GMC’s new AT4 sub-brand, the Sierra AT4 is purpose-built to deliver unique style, advanced technologies, and off-road capability, making it a premium-grade full-size pickup that’s perfectly at home on the open road or off the beaten path.   

Adding the right, coordinated elements to any well-tailored ensemble can improve upon even an already striking appearance. That especially holds true in the world of automotive design – and it’s certainly true with the new GMC Terrain and Acadia Black Editions, which arrive at GMC dealers nationwide in Summer 2018.

All-new from grille to gate, the Next Generation Sierra full-size pickup will offer unprecedented levels of presence, purpose, and power – all traits best exemplified by the 2019 GMC Sierra Denali.

The research process can be intimidating for many shoppers looking to purchase a new truck, crossover, or SUV. Allison Fannin breaks down her experience researching and purchasing a new GMC Sierra pickup truck and the ease with which she was able to access all the information she needed.