Bob Jeannotte Buick GMC • Plymouth, Michigan

2027 GMC Model Lineup

Discover what's ahead for the 2027 GMC lineup and get to know the newest GMC models coming to drivers in Plymouth and across Metro Detroit. From the versatile Terrain and three-row Acadia to the next-generation Sierra 1500 and the limited HUMMER EV ICON | 25, the upcoming model year brings fresh technology, capability and design to the GMC family.

Looking ahead to your next GMC? Bob Jeannotte Buick GMC is keeping up with the latest GMC announcements so shoppers can research upcoming vehicles before they arrive. Explore the 2027 models below, then check current GMC inventory or connect with our Plymouth team for the latest information about availability.

What's Coming for GMC in 2027?

The 2027 GMC model year brings a combination of familiar GMC versatility and major new developments. The Terrain continues as GMC's small SUV, while the Acadia provides three-row flexibility for families and active drivers. On the truck side, GMC is preparing the next generation of the Sierra 1500, while the HUMMER EV enters its 25th anniversary year with the limited ICON | 25 edition.

These vehicles will not all reach dealerships at the same time. Some are already part of GMC's 2027 model-year lineup, while others are future vehicles with announced availability windows. Bob Jeannotte Buick GMC can help you compare what is available now with what is coming next.

Small SUV

2027 GMC Terrain

The 2027 GMC Terrain gives Metro Detroit drivers a compact SUV option with a strong mix of everyday practicality, available all-wheel drive, technology and GMC styling. The Terrain seats up to five passengers while providing flexible cargo capacity for daily errands, commuting, shopping and weekend trips.

The Terrain lineup includes Elevation, AT4 and Denali models. Elevation focuses on everyday versatility, AT4 adds a more adventure-oriented approach, and Denali gives shoppers a more premium interpretation of the Terrain.

Technology highlights include a 15-inch diagonal Premium GMC Infotainment System and an 11-inch Driver Information Center, along with standard safety and driver-assistance technologies.

Explore GMC Terrain

Three-Row SUV

2027 GMC Acadia

The 2027 GMC Acadia is designed for drivers who need more room for passengers, cargo and everyday activities without stepping into a full-size SUV. Depending on configuration, Acadia can seat up to eight passengers.

A 2.5L turbocharged engine produces 328 horsepower and 326 lb.-ft. of torque. With the Trailering Package, Acadia can tow up to 5,000 pounds, giving it added flexibility for recreational equipment and weekend adventures.

AT4 models bring an off-road-oriented personality to the lineup, while Denali models focus on premium materials, comfort and technology.

Explore GMC Acadia

Next-Generation Truck

2027 GMC Sierra 1500

The next-generation 2027 GMC Sierra 1500 is set to bring a significant update to one of GMC's most recognizable trucks. GMC has announced a redesigned Sierra featuring new available V8 powertrains, an enhanced TurboMax engine, available Duramax diesel power and a technology-focused cabin.

GMC lists the next-generation Sierra 1500 as available in late 2026. For Plymouth-area truck shoppers, that makes the 2027 Sierra one of the key GMC vehicles to watch as the new model year approaches.

Whether your truck is used for work, towing, hauling or weekend recreation, the next-generation Sierra is designed to bring updated capability and technology to the full-size pickup segment.

Explore GMC Sierra 1500

Future-vehicle availability, equipment and production timing are subject to change. Contact Bob Jeannotte Buick GMC for current details.

2027 Sierra Highlights

Next-generation Sierra 1500 design
Two new available V8 engine options
Enhanced TurboMax engine
Available 3.0L Duramax Turbo-Diesel
More than 60 inches of combined digital displays
New MultiPro Center Console
Available Super Cruise with trailering
New off-road hardware for Sierra AT4X

25th Anniversary Edition

2027 GMC HUMMER EV ICON | 25

GMC is celebrating 25 years of the HUMMER name with the limited-run 2027 GMC HUMMER EV ICON | 25. Available on both HUMMER EV Pickup and HUMMER EV SUV, the special edition combines the all-electric HUMMER EV platform with exclusive anniversary details.

The ICON | 25 features exclusive ICON Yellow exterior paint, new 22-inch factory wheels, a serialized ICON | 25 interior badge and unique drive-mode graphics inspired by HUMMER heritage models.

GMC also introduces new available features across the 2027 HUMMER EV lineup, including a first-ever black interior colorway and a native NACS charging inlet.

GMC expects limited quantities to become available in early 2027.

ICON | 25 Highlights

Available as HUMMER EV Pickup or SUV
Limited 25th-anniversary edition
Exclusive ICON Yellow exterior
New 22-inch factory wheels
Serialized ICON | 25 interior badge
Heritage-inspired drive-mode graphics
New available black interior
Native NACS charging inlet

Which 2027 GMC Is Right for You?

The right GMC depends on what you expect from your vehicle. Think about passenger space, cargo room, towing, off-road capability and how you spend most of your time behind the wheel. The 2027 lineup gives GMC shoppers several distinct ways to find the right fit.

Daily Metro Detroit Driving

The 2027 Terrain is a practical starting point for drivers who want a smaller SUV with flexible cargo space, available AWD, modern technology and seating for up to five.

Family-Friendly Space

The 2027 Acadia adds three-row seating, generous cargo room and available premium features for families balancing school, work, errands and weekend travel.

Truck Capability

The next-generation Sierra 1500 is the GMC to watch if towing, hauling, pickup-bed utility and a choice of powertrains are high on your list.

Adventure & Off-Roading

GMC's AT4 models are designed for drivers who want a more rugged approach, with options including Terrain AT4, Acadia AT4 and Sierra AT4X.

Premium GMC Comfort

Denali models bring premium materials, distinctive design and additional technology to GMC SUVs and trucks for shoppers looking for an upscale driving experience.

All-Electric Capability

The 2027 HUMMER EV ICON | 25 offers an all-electric GMC experience with exclusive anniversary design details and advanced off-road technology.

Your Plymouth GMC Dealer for the 2027 Lineup

Explore GMC at Bob Jeannotte Buick GMC

Bob Jeannotte Buick GMC is located at 14949 N Sheldon Rd in Plymouth, MI 48170. Our dealership provides local shoppers with a place to explore new GMC vehicles, compare options and connect with a team familiar with the GMC lineup.

Bob Jeannotte Buick GMC serves drivers throughout the surrounding Metro Detroit communities, including Canton, Livonia, Westland and Northville. Whether you are shopping for a GMC SUV for everyday driving or a Sierra for work, towing and recreation, our team can help you compare the vehicles that fit your needs.

The 2027 lineup will arrive according to individual production schedules, so availability can change throughout the model year. If you have a particular GMC in mind, check current inventory or contact Bob Jeannotte Buick GMC for the latest information.

Ready to Explore the 2027 GMC Lineup?

Research the upcoming GMC models, browse current inventory and connect with Bob Jeannotte Buick GMC in Plymouth when you're ready to take the next step.

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2027 GMC Lineup FAQs

What GMC models are part of the 2027 lineup?

GMC has announced 2027 model-year information for the Terrain and Acadia, while the next-generation 2027 Sierra 1500 and limited 2027 HUMMER EV ICON | 25 are identified as upcoming GMC vehicles. Additional 2027 information may be announced as the model year progresses.

What is new for the 2027 GMC Terrain?

The 2027 GMC Terrain continues as GMC's small SUV and is offered in Elevation, AT4 and Denali models. Technology highlights include a 15-inch diagonal Premium GMC Infotainment System and an 11-inch Driver Information Center, along with standard safety and driver-assistance features.

How many people can the 2027 GMC Terrain seat?

The 2027 GMC Terrain seats up to five passengers.

How many people can the 2027 GMC Acadia seat?

The 2027 GMC Acadia can seat up to eight passengers, depending on configuration.

How much can the 2027 GMC Acadia tow?

With the available Trailering Package, the 2027 GMC Acadia can tow up to 5,000 pounds.

What makes the 2027 GMC Acadia AT4 different?

The Acadia AT4 is designed around a more adventure-oriented driving experience, with off-road-focused equipment and available all-wheel drive. It provides an alternative for shoppers who want more than conventional everyday SUV capability.

What is new about the 2027 GMC Sierra 1500?

The next-generation 2027 Sierra 1500 introduces a redesigned truck, new available V8 powertrains, an enhanced TurboMax engine, available Duramax diesel power and an updated technology-focused interior. GMC lists the next-generation Sierra as available in late 2026.

What is the 2027 GMC HUMMER EV ICON | 25?

The HUMMER EV ICON | 25 is a limited-run anniversary edition celebrating 25 years of the HUMMER name. It is available on both HUMMER EV Pickup and SUV and features exclusive ICON Yellow paint, special 22-inch wheels, a serialized interior badge and unique heritage-inspired graphics.

When will the 2027 GMC models be available?

Availability varies by model. GMC currently lists the next-generation 2027 Sierra 1500 as available in late 2026 and the HUMMER EV ICON | 25 as expected in early 2027. Actual dealership inventory will depend on production and vehicle allocation.

Where can I shop for a GMC near Plymouth, MI?

Bob Jeannotte Buick GMC is located at 14949 N Sheldon Rd in Plymouth, Michigan. The dealership serves Plymouth and surrounding Metro Detroit communities including Canton, Livonia, Westland and Northville.

Can I shop current GMC inventory while researching 2027 models?

Yes. Current GMC inventory can provide a useful way to compare today's available vehicles while you research upcoming 2027 models. Availability of specific 2027 vehicles will change as GMC production and dealership deliveries progress.

2027 GMC Model Information: Information on this page is based on currently announced GMC model information and is intended for research purposes. Future and preproduction vehicles may be shown in manufacturer materials, and actual production models, features, configurations, pricing and availability may vary. GMC may release additional 2027 information as vehicles approach their respective launch dates. Contact Bob Jeannotte Buick GMC for the latest availability and vehicle details.