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GMC’s Most Powerful Models for 2019

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As a brand that specializes in trucks and SUVs, GMC sells an array of powerful vehicles, including the Yukon and the Sierra. Here are the highest-horsepower rides you’ll find in GMC’s 2019 lineup.

Rugged SUV: Learn more about the powerful, practical 2019 GMC Yukon


most powerful 2019 gmc models

The 2019 Yukon is GMC’s most powerful SUV

2019 GMC Yukon (and Yukon XL)

The 2019 GMC Yukon reigns as GMC’s most powerful SUV. This vehicle is equipped with a standard 5.3-liter EcoTec3 V8 engine that puts out 355 horsepower and 383 lb-ft of torque. For even more muscular performance, opt for the Denali trim’s 6.2-liter EcoTec3 V8, which delivers 420 horsepower and 460 lb-ft of torque.

2019 GMC Acadia

On SLE-2 and above trims, the 2019 GMC Acadia features an available 3.6-liter V6 engine that makes 310 horsepower and 271 lb-ft of torque.


most powerful 2019 gmc models

The 2019 Sierra 1500 SLT is one of GMC’s most powerful trucks

2019 GMC Sierra 2500HD and 3500HD

The 2019 Sierra HD boasts the most powerful engine in GMC’s lineup: an available 6.6-liter Duramax V8 turbodiesel that delivers 445 horsepower and 910 lb-ft of torque. The Sierra HD can also be equipped with a 6.0-liter Vortec V8 that puts out 360 horsepower and 380 lb-ft of torque.

2019 GMC Sierra 1500

The 2019 GMC Sierra 1500 isn’t far behind its larger HD siblings when it comes to power. All trims are available with a 5.3-liter EcoTec3 V8 with Dynamic Fuel Management that makes 355 horsepower and 383 lb-ft of torque. The SLT, AT4, and Denali trims offer an even more powerful 6.2-liter EcoTec3 V8 with 420 horsepower and 460 lb-ft of torque.


Better Than Ever: Get the details on the all-new 2019 GMC Sierra 1500