2027 GMC Sierra 1500 Denali: What We Know About the Redesign

GMC’s best-selling pickup is getting its biggest makeover in years. For 2027, the Sierra 1500 has been fully redesigned, with new V8 engines, a bolder look and a cabin packed with screens, and the luxury Denali models sit at the top of the range. With the first trucks expected at dealerships before the end of 2026, interest in the new Denali is building. Here, we explain what’s new in the 2027 GMC Sierra 1500 Denali, the key details of the GMC Sierra redesign, pricing, and what buyers should consider.

A Complete Redesign

GM pulled the covers off the next-generation Sierra 1500 in June 2026, billing it as the brand’s most high-tech, upscale and powerful version yet, according to GM’s official announcement. The truck shares its foundation with the redesigned 2027 Chevrolet Silverado 1500, but GMC gives it a more upscale identity.

The changes cover the exterior, the interior and the powertrains, making this a true new generation rather than a simple refresh.

New V8 Power

The headline news is under the hood. Two all-new V8s arrive, from GM’s sixth-generation Small Block family, in 5.7-liter and 6.6-liter displacements. GMC calls the 6.6-liter the strongest non-turbo engine it has ever put in a half-ton truck.

Buyers will also be able to choose an updated TurboMax four-cylinder engine and the Duramax 3.0-liter turbo-diesel, giving the lineup options for towing, efficiency and everyday driving.

The Denali and Denali Ultimate

The Denali has long been GMC’s luxury badge, and the new generation pushes it further.

• Denali: combines premium materials and technology with the Sierra’s new styling.
• Denali Ultimate: the range-topping model, which comes standard with the 6.6-liter V8.

The Denali Ultimate stands out for its technology. Its screens add up to over 60 inches of display area, spread across five spots in the cabin, according to autoevolution. Early looks also show a darker exterior design with an illuminated GMC badge.

A Simpler Lineup

GMC has streamlined the Sierra 1500 range for 2027. The lineup now includes:

• Pro
• Elevation
• AT4
• AT4X
• Denali
• Denali Ultimate

The previous SLE and SLT trims have been dropped. The off-road AT4X will also continue to offer an AEV Edition package for buyers who want extra capability.

Price and Release Date

The first 2027 Sierra 1500 trucks should arrive at dealers by the end of 2026. Starting prices begin at about $51,295 for the Pro and rise to about $87,895 for the Denali Ultimate, according to DBusiness. GMC has not confirmed every trim’s price, so check with dealers for the latest figures.

Should You Buy Now or Wait?

If you are shopping for a full-size luxury pickup, timing matters:

• Waiting for the 2027 model gets you the new engines, redesigned cabin and latest technology.
• Buying a 2026 model could bring discounts as dealers clear inventory before the new trucks arrive.
• First-year models sometimes have early issues, so some buyers prefer to wait for initial reviews.

Consumer Reports has noted that GMC has shared limited information so far about the new truck’s active safety features, so buyers who prioritize safety technology may want to wait for full details.

Vehicle technology is changing fast across the industry, as our coverage of Waymo’s Toyota robotaxis shows. Our best full-size pickup trucks guide compares rivals such as the Ford F-150 and Ram 1500.

A Bigger, Bolder Luxury Pickup

The 2027 GMC Sierra 1500 Denali brings new V8 power, cutting-edge technology and a sharper design to one of America’s most popular premium trucks. With dealer arrivals approaching, now is a good time to start researching. Compare trims, wait for full pricing and safety details, and book a test drive once the trucks arrive.

Frequently Asked Questions