2027 GMC Sierra 1500

2027 GMC Sierra 1500 AT4x at Gauthier Buick GMC

The 2027 GMC Sierra 1500

Featuring new exterior and interior design, cutting-edge digital display and trailering technologies, and offering a world-class powertrain lineup including two new V8 engines, a class-exclusive diesel and an enhanced TurboMax engine, the next generation Sierra 1500 raises the bar for premium trucks.

Dark green 2027 GMC Sierra 1500 parked in front of a modern desert home at dusk

New Engine Selection

The new 5.7L and 6.6L V8 engines join the 2.7L Turbomax and the Duramax 3.0L Diesel engines. All available engines will be paired with a 10-speed automatic transmission. Across its range, the new Sierra 1500 will allow you to haul with confidence, head off-road with conviction and arrive to dinner in style.

Close-up front view of a 2027 GMC Sierra 1500 grille and headlamps with a desert rock formation in the background

Distinctive Exterior

The 2027 Sierra 1500 introduces an all-new exterior with machine precision forms, and a more powerful stance on the road. Features include the evolution of the signature headlamps and taillamps, a more vertical grille, and other trim specific details provide the truck a bold, confident presence.

Interior view of the 2027 GMC Sierra 1500 dashboard, steering wheel, and infotainment display

Updated Interior

Inside, the new Sierra 1500 offers completely redesigned interiors across every trim level, with premium materials and Sierra first innovations. Highlights include available real wood trim accents, available panoramic sunroof, and best-in-class standard crew cab front head and leg room.